Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal...

46
Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480 (3/4 – 40 tons) www.bulldogheatpump.com

Transcript of Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal...

Page 1: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

Design Manual

SpaceKeeper Horizontal

SpaceKeeper Vertical

SpaceKeeper Horizontal

Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical

Models: SKV 008 – 480 (3/4 – 40 tons)

www.bulldogheatpump.com

Page 2: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

2 © Copyright 2013 CGC Group Inc. Design Manual is subject to change without notice. Last Revised: July 2020

Table of Contents

The BULLDOG Heat Pump Advantage..................................................................................................

BULLDOG Heat Pump System Design...................................................................................................

SKH/SKV Model Nomenclature............................................................................................................

SKH Technical Information...................................................................................................................

SKV Technical Information...................................................................................................................

SKH General Performance....................................................................................................................

SKV General Performance....................................................................................................................

SKH Detail Drawings.............................................................................................................................

SKH Hanging Assembly.........................................................................................................................

SKV Detail Drawings.............................................................................................................................

SKH/SKV Wiring Schematic..................................................................................................................

SKH/SKV – Detailed Options List..........................................................................................................

SKH/SKV Options and Accessories – Piping Schematic........................................................................

SKH/SKV Options and Accessories – Thermostats...............................................................................

SKV/SKH Options and Accessories – Hoses and Ball Valves.................................................................

SKH/SKV Guide Specifications..............................................................................................................

Part 1: General........................................................................................................................

Part 2: Mechanical Parts.........................................................................................................

Part 3: Refrigeration Parts......................................................................................................

Part 4: Control Systems..........................................................................................................

BULLDOG Line Card..............................................................................................................................

Gen 5D is a part of the new Bulldog product line and will be available

January 2021 *

3

4

8

9

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12

14

19

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24

32

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Page 3: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

3 © Copyright 2013 CGC Group Inc. Design Manual is subject to change without notice. Last Revised: July 2020

The BULLDOG Heat Pump Advantage

Why use a BULLDOG Heat Pump?

CGC Group makes the BULLDOG Heat Pump, the most productive, worry-free heat pump in the building

industry.

With BULLDOG you get a heat pump that works harder, longer, with less hassle and energy than any

other heat pump on the market.

Because a Hydronic Heating system offers design flexibility and benefits that a reversing WSHP doesn’t:

It is quieter

It has better heat sharing capability

It is more reliable

It uses less electricity

It is equipped with modulating heat

40-70% lower heating costs

It has lower failure rates

It has fewer moving parts

Because a compressor that doesn’t operate in heating:

Doesn’t make any noise

Doesn’t fail

Doesn’t consume any power

Has lower operating costs

Lasts longer

A BULLDOG system delivers benefits for the building owner, the occupants, and the budget:

Dry cooler capability

Dehumidification

Smaller emergency generator

Fewer water loops

Fresh air delivered directly to occupied space

Small footprint

Chassis change out in minutes

Low flow rate

What makes the BULLDOG system different and why is this significant to

Geothermal?

The BULLDOG Geothermal system has a positive impact on the design and operation of the geothermal

field. It allows for greater design flexibility that can help bring the geothermal field back to a balanced

mode. This is accomplished with a design that allows for ALL HVAC equipment to be placed on one

common fluid loop, which prevents overheating of the geothermal field and may result in a smaller

geothermal field in cooling dominant building with significant capital cost reductions.

For more details, please refer to “Geothermal Design Guide, Benefits of the BULLDOG System”.

Page 4: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

4 © Copyright 2013 CGC Group Inc. Design Manual is subject to change without notice. Last Revised: July 2020

BULLDOG Heat Pump System Design

The BULLDOG Heat Pump System is a combination of two traditional commercial HVAC building

technologies. The system combines conventional water cooled air conditioning and hydronic space

heating, all in one package.

A BULLDOG unit operates as a fan coil in heating and a water cooled DX unit in cooling. The compressors

do not operate in the heating mode. They can cool or heat any space at any time of the year. Instead of

a refrigerant reversing valve for heating, the BULLDOG unit diverts the loop fluid to a hydronic heating

coil located inside the unit.

The loop fluid varies in temperature depending on outdoor ambient conditions. As the ambient

temperature gets colder, the loop fluid temperature is increased.

In order to have available heat at all times and in all zones, the BULLDOG loop temperature is

maintained at 85⁰F (30⁰C) at an ambient temperature above 55⁰F; this will enable any unit to produce a

minimum of 30% of its rated heating capacity. As the outside air temperature falls below 55⁰F (13⁰C) the

loop temperature is increased. The nominal rate of increase is 0.40 degree increase in loop temperature

for every degree drop in ambient. As such the loop temperature will be 104⁰F (40⁰C) at 8⁰F (-13⁰C)

outside.

The advantage of the BULLDOG system is that the heating/cooling ratios can be tailored to the actual

loads. To optimize the efficiency of the system the reset rate can be adjusted to follow loading. For

example: when the cooling requirements of each zone are much higher than the heating loads, the set

point reset rate can range from .25 to .40 degree increase per degree drop in ambient. Then at 15⁰F

ambient, the loop temperature would be less than 100⁰F. Similarly, installations such as a seniors

residence where heating is the dominant load, the set point reset rate can be steeper, perhaps as high

as .75 degrees per degree ambient drop. Additionally, the set point reset rate start point can be moved

several degrees higher or lower to suit the application.

The CGC Group offers a

prepackaged system controller

that is programmed to

accommodate most system

arrangements. Custom sequences

can be programmed into the

panel. The BULLDOG system

controller has Modbus RTU and

can be connected to a BACnet

interface, allowing for it to be

integrated into most BAS systems

provided by others.

Page 5: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

Heating Cycle

The BULLDOG System’s straightforward design derives maximum efficiency from existing principles.

The heating cycle consists of a high efficiency fan motor drawing air over a simple hot water coil. This is

the same mechanism employed by common fan coil units. Because the water loop temperature is

scheduled to outdoor air temperature, maximum heat output is available when it is most needed (ie. –

when it is coldest outside). As the outdoor air temperature rises, loop water temperatures are lowered

to gain cooling efficiency.

Cooling Cycle

The best HVAC designs are only as good as the level of comfort they provide. Here the BULLDOG System

once again excels, making cooling available year round through an ultra-quiet design.

The compressors are connected through a refrigeration piping system to a standard DX cooling coil. The

heat removed from the air is rejected from the unit into the water loop via simple condenser.

Page 6: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

Low Water Flow

We use better condensers than other manufacturers.

All manufacturers of regular WSHP use the heat exchanger on the left. It’s a coaxial condenser and must

also operate as an evaporator in the heating mode. The Bulldog is optimized for cooling mode only by

utilizing a more effective condenser – the shell and tube on the right.

Effective capacity at only 2gpm/ton

Results:

Smaller pumps

Smaller cooling towers

Smaller pipes

Less electrical consumption

Can tolerate higher EWT (125⁰F)

Can operate with a Dry Cooler instead of Evaporative Tower thereby eliminating water make up and water treatment chemicals (and the threat of Legionella)

Potentially smaller geothermal field

Less prone to fouling

Shell and Tube

Condenser Coaxial Condenser

Page 7: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

FreeHeat™

FreeHeat™ is defined as the process of reclaiming the heat generated within a building to directly satisfy

the heating needs of the building, without additional energy input.

The BULLDOG Heat Pump System conserves heat within the fluid loop instead of rejecting it to the

atmosphere through a heat sink. This FreeHeat™ can then be used for various building heating

requirements. Even with elevated fluid temperatures (maximum 125⁰F), the BULLDOG Heat Pump is still

able to perform mechanical cooling.

An example of how the BULLDOG design can take advantage of FreeHeat™ is for treating ventilation air.

The cost to treat make up air constitutes a significant portion of the buildings total annual energy

budget. Many buildings operate gas fired Make-Up Air units while simultaneously rejecting condenser

heat to a heat sink. The energy consumed by the heat sink or tower can be significant. With the

BULLDOG System, FreeHeat™ is used to treat the fresh air instead of rejecting the heat. This eliminates

the consumption of a fuel source to heat the fresh air during shoulder season.

Page 8: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SKH/SKV Model Nomenclature

SKH Arrangements SKV Arrangements

- -

Size OPTIONS

008 S - Standard Product, No Options010 X - Product with Options

SKH - Horizontal Ceiling Unit 012 A - Custom Product015

SKV - Vertical Closet Unit 018 Reserved

020 Product Revision024030 Arrangement036

4 - R410a042048 POWER SUPPLY060

A 115/60/1070 B 208-230/60/1080 C 208-230/60/3100 E 460/60/3

F 575/60/3120150

180240

280320

400480

Size 5

Size 6

Size 3

61X 21,41,

Size 8

3 1 0

Size 4

Size 7

UNIT MODELS

SKH 070 C 4

Size 1

Size 2

Left Return, Right Supply Right Return, Left Supply

Left Return, Back Supply Right Return, Back Supply

FRONT FRONT

FRONT FRONT

Left Return, Top Supply Right Return, Top Supply

Left Return, Right Supply Right Return, Left Supply

(Units 070 - 480) (Units 070 - 480)

FRONT

FRONT

FRONT

FRONT

Page 9: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SpaceKeeper Horizontal – Technical Information

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, 1 f

ilte

r

3 r

ow

s /

12

FP

I

Page 10: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

10

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SpaceKeeper Vertical – Technical Information

Mo

de

l N

o. S

KV

---

00

80

10

01

20

15

01

80

20

02

40

30

03

60

42

04

80

60

07

00

80

10

0

cfm

28

03

20

40

05

00

60

07

00

80

01

,00

01

,20

01

,40

01

,60

02

,00

02

,40

02

,80

03

,20

0

(l/s

)(1

32

)(1

51

)(1

89

)(2

36

)(2

83

)(3

30

)(3

78

)(4

72

)(5

66

)(6

61

)(7

55

)(9

44

)(1

,13

3)

(1,3

21

)(1

,51

0)

BT

U/

hr

8,6

01

9,5

32

21

,19

01

4,4

38

17

,10

81

8,8

50

23

,08

92

6,2

41

30

,11

24

1,1

25

49

,84

25

5,4

03

71

,04

18

0,6

91

94

,92

3

(kW

)(2

.52

)(2

.79

)(6

.21

)(4

.23

)(5

.01

)(5

.52

)(6

.77

)(7

.69

)(8

.82

)(1

2.0

5)

(14

.60

)(1

6.2

3)

(20

.81

)(2

3.6

4)

(27

.81

)

14

.91

4.2

14

.11

3.4

13

.91

5.7

16

.31

5.4

14

.51

6.5

16

.61

5.0

15

.61

4.7

13

.7

BT

U/

hr

12

,10

51

3,7

95

16

,34

21

9,4

11

22

,22

22

7,9

20

29

,91

43

5,1

59

39

,88

85

3,3

36

58

,92

86

9,2

04

92

,31

61

03

,14

61

15

,77

2

(kW

)(3

.55

)(4

.04

)(4

.79

)(5

.69

)(6

.51

)(8

.18

)(8

.76

)(1

0.3

0)

(11

.69

)(1

5.6

3)

(17

.27

)(2

0.2

8)

(27

.05

)(3

0.2

2)

(33

.92

)

1/3

1/3

1/3

1/2

1/2

1/2

3/4

1-1

/22

3

Ty

pe

Siz

e &

Qu

an

tity

Un

it's

To

tal

Wa

ter

Vo

lum

eU

S g

al

(L)

0.8

43

(3

.2)

0.8

43

(3

.2)

0.9

22

(3

.5)

0.9

22

(3

.5)

0.9

22

(3

.5)

1.4

30

(5

.4)

1.4

30

(5

.4)

1.4

30

(5

.4)

1.4

30

(5

.4)

2.2

08

(8

.4)

2.2

08

(8

.4)

2.2

08

(8

.4)

3.5

28

(1

3.4

)3

.52

8 (

13

.4)

3.7

70

(1

4.3

)

Re

frig

era

nt

(41

0a

) ch

arg

eo

z. (

kg

)2

7 (

0.7

7)

27

(0

.77

)3

0 (

0.8

5)

35

(0

.99

)4

5 (

1.2

8)

32

(0

.91

)4

0 (

1.1

3)

45

(1

.28

)5

0 (

1.4

2)

50

(1

.42

)6

0 (

1.7

0)

70

(1

.98

)8

0 (

2.2

7)

90

(2

.55

)1

00

(2

.83

)

11

5V

- 1

Ph

- 6

0 H

z8

.7/2

0.0

9.2

/20

.01

1.8

/20

.0N

AN

AN

AN

AN

AN

AN

AN

AN

AN

AN

AN

A

20

8-2

30

V -

1 P

h -

60

Hz

5.5

/15

.05

.9/1

5.0

7.5

/15

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0.7

/15

.01

1.8

/15

.01

4.9

/20

.01

6.1

/20

.02

0.2

/25

.02

4.7

/25

.03

1.1

/40

.03

6.4

/40

.04

2.7

/50

.05

1.5

/60

.05

8.3

/60

.07

3.1

/80

.0

26

5-2

77

V -

1 P

h -

60

Hz

4.3

/15

.04

.6/1

5.0

5.9

/15

.08

.4/1

5.0

9.3

/15

.01

1.7

/20

.01

2.7

/20

.01

5.9

/20

.01

9.4

/25

.0N

AN

AN

AN

AN

AN

A

20

8-2

30

V -

3 P

h -

60

Hz

NA

NA

NA

NA

NA

NA

10

.6/2

0.0

13

.0/2

0.0

15

.8/2

0.0

19

.6/2

0.0

23

.6/2

5.0

27

.3/3

0.0

29

.7/4

0.0

33

.7/4

0.0

42

.2/5

0.0

46

0V

- 3

Ph

- 6

0 H

zN

AN

AN

AN

AN

AN

A4

.8/1

5.0

5.9

/15

.07

.2/1

5.0

8.9

/15

.01

0.7

/15

.01

2.4

/15

.01

3.5

/20

.01

5.3

/20

.01

9.1

/25

.0

57

5V

- 3

Ph

- 6

0 H

zN

AN

AN

AN

AN

AN

AN

AN

A5

.7/1

5.0

7.1

/15

.08

.5/1

5.0

9.9

/15

.01

0.8

/20

.01

2.2

/20

.01

5.3

/20

.0

17

5 (

79

)1

75

(7

9)

17

5 (

79

)1

75

(7

9)

17

5 (

79

)2

40

(1

09

)2

40

(1

09

)2

40

(1

09

)2

40

(1

09

)3

25

(1

47

)3

25

(1

47

)3

25

(1

47

)6

00

(2

72

)6

00

(2

72

)6

00

(2

72

)W

eig

ht,

lb

s (k

g)

Un

it's

MC

A/

MO

P

PH

YS

ICA

L D

ET

AIL

S

17

"x 1

7"

x 4

8"

(43

2 x

43

2 x

12

19

mm

)2

0"

x 2

0"

x 5

7"

(50

8 x

50

8 x

14

48

mm

)2

4"

x 2

4"

x 5

9 3

/8"

(61

0 x

61

0 x

15

08

mm

)3

2"

x 3

2"

x 7

2"

(81

3 x

81

3 x

18

29

mm

)D

imen

sio

ns

(L x

W x

H)

EL

EC

TR

ICA

L I

NF

OR

MA

TIO

N

Co

nd

en

ser

Ty

pe

& Q

ua

nti

tySh

ell

and

Tu

be

x 1

Shel

l an

d T

ub

e x

1Sh

ell

and

Tu

be

x 1

Shel

l an

d T

ub

e x

2

Wa

ter

Inle

t /

Ou

tle

t1

/2"

FP

T1

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FP

T3

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FP

T1

-1/4

" F

PT

Co

nd

en

sate

dra

in3

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FP

T3

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FP

T3

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FP

T3

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FP

T

16

"x2

0"

, 1 f

ilte

r1

6"x

25

", 1

fil

ter

16

"x2

4"

(1)

filt

er &

20

"x2

4"(

1)

filt

er1

6"x

24

" (4

) fi

lter

s

Co

mp

ress

or

an

d C

on

de

nse

r

Sta

nd

ard

Re

turn

Air

Fil

ter

1"

thic

k P

leat

ed1

" th

ick

Ple

ated

1"

thic

k P

leat

ed2

" th

ick

Ple

ated

, ME

RV

8

Co

mp

ress

or

Ty

pe

& Q

ua

nti

tyR

ota

ry x

1Sc

roll

x 1

Scro

ll x

1Sc

roll

x 1

He

ati

ng

Co

il -

No

of

Ro

ws

/ F

PI

2 r

ow

s /

12

FP

I2

ro

ws

/ 1

2 F

PI

2 r

ow

s /

12

FP

I2

ro

ws

/ 1

2 F

PI

DX

Co

il, H

ea

tin

g C

oil

an

d F

ilte

r

DX

Co

il -

No

of

Ro

ws

/ F

PI

3 r

ow

s /

12

FP

I3

ro

ws

/ 1

2 F

PI

3 r

ow

s /

12

FP

I3

ro

ws

/ 1

2 F

PI

Sta

nd

ard

Fa

n M

oto

r P

ow

er

Ra

tin

g (

hp

)

(1)

Co

oli

ng

Cap

acit

ies

bas

ed u

po

n 8

0.6

°F D

B, 6

6.2

°F W

B e

nte

rin

g ai

r te

mp

era

ture

, EW

T o

f 8

6°F

.

ISO

13

25

6-1

ap

pli

es t

o u

nit

siz

e 0

08

to

06

0. S

KH

07

0-1

00

co

oli

ng

cap

acit

ies

are

bb

ased

up

on

: 80

.6°F

DB

, 66

.2°F

WB

en

teri

ng

air

tem

per

atu

re, E

WT

of

86

°F, 2

gpm

/to

n, n

om

inal

air

flo

w a

nd

0.5

inch

w.g

. ESP

.

(2)

Hea

tin

g C

apac

itie

s b

ased

up

on

68

°F e

nte

rin

g ai

r te

mp

era

ture

, EW

T o

f 1

20

°F, 2

gpm

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om

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air

flo

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ME

CH

AN

ICA

L I

NF

OR

MA

TIO

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Fa

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ect

ion

Ty

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& Q

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DW

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C m

oto

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ati

ng

Ca

pa

city

at

No

min

al

Air

flo

w (2

)

PE

RF

OR

MA

NC

E

No

min

al

Air

flo

w

Co

oli

ng

Ca

pa

city

(IS

O 1

32

56

-1)

(1)

EE

R (

ISO

13

25

6-1

) (1

)

Page 11: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

11

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

Mo

de

l N

o. S

KV

---

12

01

50

18

02

40

28

03

20

36

04

00

48

0

cfm

4,0

00

5,0

00

6,0

00

8,0

00

9,2

00

10

,50

01

2,0

00

14

,00

01

6,0

00

(l/s

)(1

,88

8)

(2,3

60

)(2

,83

2)

(3,7

75

)(4

,34

2)

(4,9

55

)(5

,66

3)

(6,6

07

)(7

,55

1)

BT

U/

hr

11

4,7

32

13

1,0

96

19

5,9

94

21

9,9

76

25

9,9

66

30

1,0

90

32

5,2

00

36

4,8

91

42

3,6

01

(kW

)(3

3.6

2)

(38

.41

)(5

7.4

3)

(64

.45

)(7

6.1

7)

(88

.22

)(9

5.2

8)

(10

6.9

1)

(12

4.1

1)

12

.91

2.0

13

.91

3.3

14

.31

4.1

12

.51

1.9

11

.5

BT

U/

hr

15

7,3

79

18

4,8

85

23

6,2

60

29

1,7

01

34

6,4

60

38

1,8

78

45

1,6

64

50

5,3

94

55

5,4

30

(kW

)(4

6.1

1)

(54

.17

)(6

9.2

2)

(85

.47

)(1

01

.51

)(1

11

.89

)(1

32

.34

)(1

48

.08

)(1

62

.74

)

55

3 (

x2)

3 (

x2)

5 (

x2)

5 (

x2)

Ty

pe

Siz

e &

Qu

an

tity

1 1

/4"

FP

T1

1/2

" F

PT

1 1

/2"

FP

T2

" F

PT

2"

FP

T2

" F

PT

2"

FP

T2

" F

PT

2"

FP

T

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

3/4

" F

PT

Un

it's

To

tal

Wa

ter

Vo

lum

eU

S g

al

(L)

4.4

68

(1

6.9

)4

.46

8 (

16

.9)

7.0

54

(2

6.7

)7

.41

7 (

28

.1)

7.4

56

(2

8.2

)7

.45

6 (

28

.2)

Re

frig

era

nt

(41

0a

) ch

arg

eo

z. (

kg

) p

er c

ircu

it7

0 (

1.9

8)

70

(1

.98

)1

20

(3

.40

)1

25

(3

.54

)1

25

(3

.54

)1

40

(3

.97

)

20

8-2

30

V -

3 P

h -

60

Hz

51

.4/6

0.0

59

.3/6

0.0

85

.5/1

00

.09

1.8

/10

0.0

11

2.1

/12

5.0

12

4.3

/12

5.0

12

9.2

/15

0.0

15

1.9

/17

5.0

18

8.2

/20

0.0

46

0V

- 3

Ph

- 6

0 H

z2

3.3

/30

.02

6.8

/40

.03

8.7

/40

.04

1.5

/50

.05

0.7

/60

.05

6.2

/60

.05

8.4

/60

.06

8.7

/80

.08

5.1

/10

0.0

57

5V

- 3

Ph

- 6

0 H

z1

8.6

/25

.02

1.4

/30

.03

0.9

/40

.03

3.2

/40

.04

0.6

/50

.04

5.0

/50

.04

6.7

/50

.05

5.0

/60

.06

8.1

/70

.0

10

00

(4

54

)1

00

0 (

45

4)

11

00

(5

00

)1

10

0 (

50

0)

14

00

(6

35

)1

50

0 (

68

0)

20

00

(9

07

)2

00

0 (

90

7)

20

00

(9

07

)

Un

it's

MC

A/

MO

P

PH

YS

ICA

L D

ET

AIL

S

44

"x3

2"x

72

" (1

11

8x8

13

x18

29

mm

)7

0"x

32

"x7

2"

(17

78

x81

3x1

82

9m

m)

82

"x3

2"x

72

" (2

08

2x8

13

x18

29

mm

)1

00

1/8

" x

39

7/8

" x

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1/8

" (2

54

3 x

10

13

x 2

26

4m

m)

Dim

ensi

on

s (L

x W

x H

)

EL

EC

TR

ICA

L I

NF

OR

MA

TIO

N

Co

nd

en

ser

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pe

& Q

ua

nti

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and

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be

x 2

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ub

e x

2Sh

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and

Tu

be

x 4

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4

Wa

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t /

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Co

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en

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in

Co

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lt F

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ry

Co

nsu

lt F

acto

ry

20

" x

24

", 4

fil

ters

20

"x2

4"

(2)

filt

ers

& 2

4"x

24

" (4

) fi

lter

s2

0"x

24

", 8

fil

ters

24

"x2

4",

12

fil

ters

Co

mp

ress

or

an

d C

on

de

nse

r

Sta

nd

ard

Re

turn

Air

Fil

ter

2"

thic

k P

leat

ed, M

ER

V 8

2"

thic

k P

leat

ed, M

ER

V 8

2"

thic

k P

leat

ed, M

ER

V 8

2"

thic

k P

leat

ed, M

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V 8

Co

mp

ress

or

Ty

pe

& Q

ua

nti

tySc

roll

- 2

cir

cuit

sSc

roll

- 2

cir

cuit

sSc

roll

- 2

cir

cuit

sSc

roll

- 2

cir

cuit

s

He

ati

ng

Co

il -

No

of

Ro

ws

/ F

PI

2 r

ow

s /

12

FP

I2

ro

ws

/ 1

2 F

PI

2 r

ow

s /

12

FP

I2

ro

ws

/ 1

2 F

PI

DX

Co

il, H

ea

tin

g C

oil

an

d F

ilte

r

DX

Co

il -

No

of

Ro

ws

/ F

PI

3 r

ow

s /

12

FP

I3

ro

ws

/ 1

2 F

PI

3 r

ow

s /

12

FP

I3

ro

ws

/ 1

2 F

PI

Bel

t D

riv

en x

2B

elt

Dri

ven

x 2

Co

nsu

lt F

acto

ry

Wei

gh

t, l

bs

(kg

)

He

ati

ng

Ca

pa

city

at

No

min

al

Air

flo

w (2

)

PE

RF

OR

MA

NC

E

No

min

al

Air

flo

w

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Cap

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of

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Page 12: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

12

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SpaceKeeper Horizontal – General Performance

SK

H0

08

SK

H0

10

SK

H0

12

SK

H0

15

SK

H0

18

SK

H0

20

SK

H0

24

SK

H0

30

SK

H0

36

SK

H0

42

SK

H0

48

SK

H0

60

SK

H0

70

SK

H0

80

SK

H1

00

Air

Flo

w(C

FM

)2

80

32

04

00

50

06

00

70

08

00

1,0

00

1,2

00

1,4

00

1,6

00

2,0

00

2,4

00

2,8

00

3,2

00

Flu

id F

low

(gp

m)

1.4

1.7

22

.53

3.5

45

67

81

01

21

41

6

Tota

l Cap

acit

y(B

TU/h

)8

,35

09

,83

11

2,2

63

15

,08

81

7,0

79

18

,94

62

3,4

29

28

,50

13

4,2

26

42

,64

24

8,6

28

59

,43

27

1,6

28

81

,45

49

6,4

24

Sen

sib

le(B

TU/h

)6

,89

48

,12

61

0,1

32

12

,29

91

4,4

48

16

,62

81

9,6

88

24

,22

92

8,8

77

35

,14

93

9,8

70

48

,82

85

9,4

36

68

,58

27

8,5

51

Tota

l Po

we

r(W

)5

55

67

78

55

1,0

63

1,3

09

1,2

32

1,5

62

2,0

11

2,5

60

2,8

12

3,3

49

4,0

86

4,2

30

5,1

47

6,5

51

LAT

(DB

/WB

)(o

F)5

7.9

/57

.15

7.2

/56

.45

7.3

/56

.45

7.9

/57

.15

8.4

/57

.65

8.7

/57

.95

7.9

/57

.15

8.3

/57

.55

8.4

/57

.65

7.5

/56

.75

7.6

/56

.85

8.1

/57

.35

7.8

/57

.05

8.0

/57

.25

8.0

/57

.2

15

.11

4.5

14

.31

4.2

13

.11

5.4

15

.01

4.2

13

.41

5.2

14

.51

4.5

16

.91

5.8

14

.7

Tota

l Cap

acit

y(B

TU/h

)2

,26

92

,58

13

,04

63

,60

54

,11

45

,40

66

,06

17

,16

38

,16

31

0,0

27

11

,05

71

2,9

41

17

,94

82

0,0

60

22

,51

2

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

77

.57

7.4

77

.07

6.6

76

.37

7.1

77

.07

6.6

76

.37

6.6

76

.47

6.0

76

.97

6.6

76

.5

LWT

(oF)

76

.87

7.0

77

.07

7.1

77

.37

6.9

77

.07

7.1

77

.37

7.1

77

.27

7.4

77

.07

7.1

77

.2

Tota

l Cap

acit

y(B

TU/h

)8

,06

59

,49

51

1,9

03

14

,64

41

6,5

37

18

,35

32

2,7

12

27

,66

03

3,1

56

41

,34

74

7,1

64

57

,68

06

9,5

86

79

,11

89

3,8

17

Sen

sib

le(B

TU/h

)6

,84

07

,90

89

,87

11

2,2

14

14

,34

51

6,5

14

19

,55

12

4,0

68

28

,67

23

4,2

27

38

,81

94

8,4

92

59

,04

56

8,1

35

78

,05

2

Tota

l Po

we

r(W

)5

83

71

18

96

1,1

21

1,3

68

1,3

08

1,6

55

2,1

24

2,7

00

2,9

63

3,5

30

4,3

00

4,4

70

5,3

98

6,8

40

LAT

(DB

/WB

)(o

F)5

8.1

/57

.35

7.8

/57

.05

7.9

/57

.15

8.1

/57

.35

8.6

/57

.85

8.9

/58

.15

8.1

/57

.35

8.4

/57

.65

8.6

/57

.85

8.1

/57

.35

8.2

/57

.45

8.3

/57

.45

7.9

/57

.15

8.2

/57

.45

8.1

/57

.3

13

.81

3.4

13

.31

3.1

12

.11

4.0

13

.71

3.0

12

.31

4.0

13

.41

3.4

15

.61

4.7

13

.7

Tota

l Cap

acit

y(B

TU/h

)3

,40

33

,87

24

,56

95

,40

86

,17

18

,10

99

,09

21

0,7

44

12

,24

51

5,0

40

16

,58

51

9,4

11

26

,92

13

0,0

90

33

,76

7

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

81

.28

1.2

80

.58

0.0

79

.58

0.7

80

.57

9.9

79

.47

9.9

79

.67

8.9

80

.37

9.9

79

.7

LWT

(oF)

80

.18

0.4

80

.48

0.7

80

.98

0.4

80

.58

0.7

80

.98

0.7

80

.98

1.1

80

.58

0.7

80

.8

Tota

l Cap

acit

y(B

TU/h

)7

,76

89

,15

31

1,5

27

14

,20

21

5,9

84

17

,74

92

1,9

79

26

,79

83

2,0

54

40

,02

64

5,6

76

55

,88

36

7,5

14

76

,74

79

1,1

21

Sen

sib

le(B

TU/h

)6

,78

37

,84

29

,79

91

2,1

30

13

,95

01

6,3

99

19

,41

12

3,4

22

27

,88

33

3,9

74

38

,53

44

8,1

48

58

,64

86

7,6

81

77

,53

6

Tota

l Po

we

r(W

)6

12

74

59

37

1,1

81

1,4

28

1,3

88

1,7

54

2,2

45

2,8

49

3,1

23

3,7

23

4,5

25

4,7

24

5,6

64

7,1

49

LAT

(DB

/WB

)(o

F)5

8.3

/57

.55

8.0

/57

.25

8.0

/57

.25

8.2

/57

.45

9.2

/58

.45

9.0

/58

.25

8.2

/57

.45

9.0

/58

.25

9.2

/58

.45

8.2

/57

.45

8.4

/57

.65

8.4

/57

.65

8.1

/57

.35

8.3

/57

.55

8.3

/57

.5

12

.71

2.3

12

.31

2.0

11

.21

2.8

12

.51

1.9

11

.31

2.8

12

.31

2.3

14

.31

3.5

12

.7

Tota

l Cap

acit

y(B

TU/h

)4

,53

85

,16

26

,09

27

,21

08

,22

81

0,8

12

12

,12

31

4,3

25

16

,32

62

0,0

53

22

,11

32

5,8

82

35

,89

54

0,1

20

45

,02

3

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

84

.98

4.9

84

.08

3.3

82

.68

4.2

84

.08

3.2

82

.58

3.2

82

.78

1.9

83

.88

3.2

83

.0

LWT

(oF)

83

.58

3.9

83

.98

4.2

84

.58

3.8

83

.98

4.3

84

.68

4.3

84

.58

4.8

84

.08

4.3

84

.4

EC

Mo

tor

Be

lt D

riv

e

Op

era

tin

g EE

R

HEATINGCOOLING HEATING COOLING HEATING

Op

era

tin

g EE

R

Op

era

tin

g EE

R

Mo

de

l

80

⁰F E

WT

Co

oli

ng

: 8

0.6

/66

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(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 0.2

5 i

nch

W.G

. Ext

ern

al

Sta

tic

Pre

ssu

re o

n S

KH

00

8-0

60

an

d 0

.50

in

ch W

.G. o

n S

KH

07

0-1

00

85

⁰F E

WT

Co

oli

ng

: 8

0.6

/66

.2⁰F

(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 0.2

5 i

nch

W.G

. Ext

ern

al

Sta

tic

Pre

ssu

re o

n S

KH

00

8-0

60

an

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KH

07

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COOLING

90

⁰F E

WT

Co

oli

ng

: 8

0.6

/66

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(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 0.2

5 i

nch

W.G

. Ext

ern

al

Sta

tic

Pre

ssu

re o

n S

KH

00

8-0

60

an

d 0

.50

in

ch W

.G. o

n S

KH

07

0-1

00

Page 13: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

13

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SK

H0

08

SK

H0

10

SK

H0

12

SK

H0

15

SK

H0

18

SK

H0

20

SK

H0

24

SK

H0

30

SK

H0

36

SK

H0

42

SK

H0

48

SK

H0

60

SK

H0

70

SK

H0

80

SK

H1

00

Air

Flo

w(C

FM

)2

80

32

04

00

50

06

00

70

08

00

1,0

00

1,2

00

1,4

00

1,6

00

2,0

00

2,4

00

2,8

00

3,2

00

Flu

id F

low

(gp

m)

1.4

1.7

22

.53

3.5

45

67

81

01

21

41

6

Tota

l Cap

acit

y(B

TU/h

)7

,16

08

,45

41

0,7

16

13

,29

21

4,8

53

16

,50

02

0,4

63

24

,99

12

9,7

37

37

,31

24

2,5

96

52

,13

86

3,2

47

71

,86

18

5,4

79

Sen

sib

le(B

TU/h

)6

,53

17

,55

49

,45

01

1,7

15

13

,73

31

5,8

22

18

,73

52

3,0

75

27

,43

93

2,7

80

37

,17

34

6,4

67

56

,67

46

5,3

96

74

,91

4

Tota

l Po

we

r(W

)6

72

81

51

,02

41

,31

31

,55

01

,56

31

,97

12

,51

73

,18

23

,47

94

,15

25

,02

25

,28

06

,24

67

,83

5

LAT

(DB

/WB

)(o

F)5

9.1

/58

.35

8.8

/58

.05

8.8

/58

.05

9.0

/58

.25

9.5

/58

.75

9.8

/59

.05

9.0

/58

.25

9.3

/58

.55

9.5

/58

.75

9.0

/58

.25

9.2

/58

.45

9.2

/58

.45

8.8

/58

.05

9.1

/58

.35

9.0

/58

.2

10

.71

0.4

10

.51

0.1

9.6

10

.61

0.4

9.9

9.3

10

.71

0.3

10

.41

2.0

11

.51

0.9

Tota

l Cap

acit

y(B

TU/h

)6

,80

67

,74

39

,13

81

0,8

16

12

,34

31

6,2

17

18

,18

42

1,4

88

24

,49

03

0,0

80

33

,17

03

8,8

22

53

,84

36

0,1

80

67

,53

5

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

92

.49

2.3

91

.18

9.9

89

.09

1.4

90

.98

9.8

88

.88

9.8

89

.18

7.9

90

.78

9.8

89

.5

LWT

(oF)

90

.39

0.9

90

.99

1.3

91

.89

0.7

90

.99

1.4

91

.89

1.4

91

.79

2.2

91

.09

1.4

91

.6

Tota

l Cap

acit

y(B

TU/h

)6

,85

68

,10

11

0,2

73

12

,80

51

4,2

75

15

,85

51

9,6

77

24

,03

42

8,5

15

35

,92

04

0,9

84

50

,18

46

1,0

36

69

,32

78

2,5

40

Sen

sib

le(B

TU/h

)6

,47

37

,48

79

,36

61

1,6

21

13

,62

21

5,6

99

18

,58

42

2,8

92

27

,20

53

2,5

13

36

,86

54

6,0

93

56

,25

16

4,9

11

74

,35

1

Tota

l Po

we

r(W

)7

03

85

11

,06

91

,38

71

,61

21

,65

92

,09

02

,66

93

,37

03

,67

74

,38

95

,29

85

,58

46

,56

58

,21

7

LAT

(DB

/WB

)(o

F)5

9.3

/58

.55

9.0

/58

.25

9.0

/58

.25

9.2

/58

.45

9.7

/58

.95

9.9

/59

.15

9.2

/58

.45

9.5

/58

.75

9.7

/58

.95

9.2

/58

.45

9.4

/58

.65

9.4

/58

.65

9.0

/58

.25

9.2

/58

.45

9.2

/58

.4

9.8

9.5

9.6

9.2

8.9

9.6

9.4

9.0

8.5

9.8

9.3

9.5

10

.91

0.6

10

.0

Tota

l Cap

acit

y(B

TU/h

)7

,94

19

,03

41

0,6

61

12

,61

81

4,4

00

18

,92

02

1,2

15

25

,06

92

8,5

71

35

,09

33

8,6

98

45

,29

36

2,8

17

70

,21

07

8,7

91

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

96

.19

6.0

94

.69

3.3

92

.19

4.9

94

.49

3.1

91

.99

3.1

92

.39

0.9

94

.19

3.1

92

.7

LWT

(oF)

93

.79

4.4

94

.39

4.9

95

.49

4.2

94

.49

5.0

95

.59

5.0

95

.39

5.9

94

.59

5.0

95

.2

EC

Mo

tor

Be

lt D

riv

e

Op

era

tin

g EE

R

Op

era

tin

g EE

R

COOLING HEATING COOLING HEATING

Mo

de

l

10

0⁰F

EW

TC

oo

lin

g:

80

.6/6

6.2

⁰F (

DB

/WB

) E

AT

, Hea

tin

g:

70

⁰F E

AT

, Wa

ter

On

ly, 0

.25

in

ch W

.G. E

xter

na

l S

tati

c P

ress

ure

on

SK

H0

08

-06

0 a

nd

0.5

0 i

nch

W.G

. on

SK

H0

70

-10

0

10

5⁰F

EW

TC

oo

lin

g:

80

.6/6

6.2

⁰F (

DB

/WB

) E

AT

, Hea

tin

g:

70

⁰F E

AT

, Wa

ter

On

ly, 0

.25

in

ch W

.G. E

xter

na

l S

tati

c P

ress

ure

on

SK

H0

08

-06

0 a

nd

0.5

0 i

nch

W.G

. on

SK

H0

70

-10

0

SK

H0

08

SK

H0

10

SK

H0

12

SK

H0

15

SK

H0

18

SK

H0

20

SK

H0

24

SK

H0

30

SK

H0

36

SK

H0

42

SK

H0

48

SK

H0

60

SK

H0

70

SK

H0

80

SK

H1

00

Air

Flo

w(C

FM

)2

80

32

04

00

50

06

00

70

08

00

1,0

00

1,2

00

1,4

00

1,6

00

2,0

00

2,4

00

2,8

00

3,2

00

Flu

id F

low

(gp

m)

1.4

1.7

22

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3.5

45

67

81

01

21

41

6

Tota

l Cap

acit

y(B

TU/h

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,56

07

,74

89

,80

11

2,2

84

13

,69

11

5,1

93

18

,87

12

3,0

34

27

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63

4,5

08

39

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34

8,1

70

58

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36

6,7

21

79

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6

Sen

sib

le(B

TU/h

)6

,28

27

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59

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51

1,5

21

13

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11

5,1

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18

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52

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26

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2,2

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36

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54

5,7

07

55

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56

3,0

63

73

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3

Tota

l Po

we

r(W

)7

34

88

71

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71

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61

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41

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32

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92

,83

53

,57

43

,89

04

,64

35

,59

65

,90

76

,90

38

,62

9

LAT

(DB

/WB

)(o

F)5

9.9

/59

.15

9.7

/58

.95

9.2

/58

.45

9.4

/58

.66

0.3

/59

.56

0.6

/59

.35

9.8

/59

.06

0.1

/59

.36

0.3

/59

.55

9.4

/58

.65

9.5

/58

.75

9.5

/58

.75

9.2

/58

.45

9.8

/59

.05

9.4

/58

.5

8.9

8.7

8.8

8.4

8.2

8.6

8.5

8.1

7.6

8.9

8.5

8.6

9.9

9.7

9.2

Tota

l Cap

acit

y(B

TU/h

)9

,07

51

0,3

24

12

,18

41

4,4

21

16

,45

72

1,6

23

24

,24

62

8,6

50

32

,65

34

0,1

06

44

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65

1,7

63

71

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08

0,2

40

90

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6

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

99

.99

9.7

98

.19

6.6

95

.39

8.5

97

.99

6.4

95

.19

6.4

95

.59

3.9

97

.69

6.4

95

.9

LWT

(oF)

97

.09

7.9

97

.89

8.5

99

.09

7.6

97

.99

8.5

99

.19

8.5

98

.99

9.6

98

.09

8.5

98

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Tota

l Cap

acit

y(B

TU/h

)6

,00

57

,05

08

,75

81

1,1

06

12

,50

61

3,8

16

17

,19

22

0,8

83

24

,55

43

1,6

24

35

,75

64

3,9

50

53

,99

86

1,2

57

73

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1

Sen

sib

le(B

TU/h

)6

,00

57

,05

08

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81

1,0

55

12

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61

3,8

16

17

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22

0,8

83

24

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43

1,0

16

35

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34

3,9

35

53

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76

1,2

57

71

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8

Tota

l Po

we

r(W

)7

97

96

21

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21

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61

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91

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32

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73

,20

94

,03

94

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65

,20

46

,26

96

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37

,64

39

,55

0

LAT

(DB

/WB

)(o

F)6

0.8

/59

.56

0.3

/59

.36

0.4

/59

.36

0.2

/59

.46

1.4

/60

.46

2.4

/60

.26

0.8

/59

.96

1.4

/60

.26

1.7

/60

.56

0.2

/59

.46

0.4

/59

.66

0.4

/59

.56

0.0

/59

.26

0.4

/59

.46

0.1

/59

.3

7.5

7.3

7.2

6.7

7.0

6.9

6.9

6.5

6.1

7.2

6.9

7.0

8.2

8.0

7.7

Tota

l Cap

acit

y(B

TU/h

)1

1,3

44

12

,90

51

5,2

30

18

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62

0,5

71

27

,02

93

0,3

07

35

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34

0,8

16

50

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35

5,2

83

64

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48

9,7

38

10

0,3

00

11

2,5

58

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

43

87

91

,17

4

LAT

(oF)

10

7.3

10

7.2

10

5.1

10

3.2

10

1.6

10

5.6

10

4.9

10

3.0

10

1.3

10

3.0

10

1.8

99

.81

04

.51

03

.01

02

.4

LWT

(oF)

10

3.8

10

4.8

10

4.8

10

5.6

10

6.3

10

4.6

10

4.8

10

5.7

10

6.4

10

5.7

10

6.2

10

7.1

10

5.0

10

5.7

10

5.9

EW

T:

En

teri

ng

Wat

er T

emp

erat

ure

Wa

ter

l/s

= 0

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30

9 x

gp

m U

S

LW

T:

Lea

vin

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ater

Tem

per

atu

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ate

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Dro

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Pa

= 2

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9 x

ft.

wat

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EA

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teri

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Air

Tem

per

atu

reW

= 0

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30

7 x

BT

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LA

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vin

g A

ir T

emp

erat

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oC

= (

oF

- 3

2)

/ 1

.8

DB

:D

ry B

ulb

Air

l/

s =

0.4

71

9 x

cfm

WB

:W

et B

ulb

Air

Pre

ssu

re D

rop

Pa

= 2

49

.1 x

in

ch W

.G.

EC

Mo

tor

Be

lt D

riv

e

COOLING

Op

era

tin

g EE

R

Co

oli

ng

: 8

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/66

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(D

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: 7

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ern

al

Sta

tic

Pre

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KH

00

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an

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HEATINGCOOLING HEATING

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de

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(D

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: 7

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al

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Pre

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EW

T

Page 14: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

14

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SpaceKeeper Vertical – General Performance

SK

V0

08

SK

V0

10

SK

V0

12

SK

V0

15

SK

V0

18

SK

V0

20

SK

V0

24

SK

V0

30

SK

V0

36

SK

V0

42

SK

V0

48

SK

V0

60

SK

V0

70

SK

V0

80

SK

V1

00

Air

Flo

w(C

FM

)2

80

32

04

00

50

06

00

70

08

00

1,0

00

1,2

00

1,4

00

1,6

00

2,0

00

2,4

00

2,8

00

3,2

00

Flu

id F

low

(gp

m)

1.4

1.7

22

.53

3.5

45

67

81

01

21

41

6

Tota

l Cap

acit

y(B

TU/h

)8

,31

19

,77

81

2,4

96

15

,56

51

7,4

19

19

,43

12

3,7

31

27

,96

33

3,1

31

41

,10

64

9,6

41

57

,24

27

2,9

14

82

,93

69

8,1

01

Sen

sib

le(B

TU/h

)6

,88

77

,96

21

0,1

77

12

,63

21

4,5

14

17

,05

81

9,7

46

24

,12

62

8,6

67

34

,18

14

0,0

64

48

,40

85

9,6

83

68

,86

98

0,4

17

Tota

l Po

we

r(W

)5

44

66

48

56

1,0

41

1,2

89

1,2

18

1,4

56

2,0

08

2,5

27

2,8

09

3,3

54

4,0

74

4,2

34

5,1

51

6,5

72

LAT

(DB

/WB

)(o

F)5

7.9

/57

.15

7.7

/56

.95

7.2

/56

.35

7.3

/56

.55

8.3

/57

.55

8.1

/57

.35

7.9

/57

.05

8.4

/57

.65

8.6

/57

.85

8.1

/57

.35

7.5

/56

.75

8.3

/57

.55

7.7

/56

.95

7.9

/57

.15

7.4

/56

.6

15

.31

4.7

14

.61

5.0

13

.51

6.0

16

.31

3.9

13

.11

4.6

14

.81

4.1

17

.21

6.1

14

.9

Tota

l Cap

acit

y(B

TU/h

)2

,32

82

,65

33

,14

33

,73

34

,27

35

,36

95

,75

36

,76

17

,67

11

0,2

57

11

,33

21

3,3

08

17

,75

31

9,8

36

22

,26

4

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

42

87

81

,17

3

LAT

(oF)

77

.77

7.6

77

.27

6.9

76

.67

7.1

76

.67

6.2

75

.97

6.8

76

.57

6.1

76

.87

6.5

76

.4

LWT

(oF)

76

.77

6.9

76

.97

7.0

77

.27

6.9

77

.17

7.3

77

.47

7.1

77

.27

7.3

77

.07

7.2

77

.2

Tota

l Cap

acit

y(B

TU/h

)8

,03

69

,45

21

2,1

30

15

,11

11

6,8

78

18

,83

02

3,0

32

27

,13

53

2,0

93

39

,85

04

8,1

54

55

,54

57

0,8

40

80

,56

39

5,4

62

Sen

sib

le(B

TU/h

)6

,83

47

,90

09

,91

41

2,3

04

14

,41

01

6,6

06

19

,61

22

3,9

68

27

,89

03

3,9

40

39

,77

94

8,0

83

59

,28

66

8,4

14

78

,37

0

Tota

l Po

we

r(W

)5

72

69

78

97

1,0

98

1,3

49

1,2

94

1,5

45

2,1

22

2,6

64

2,9

60

3,5

35

4,2

87

4,4

75

5,4

03

6,8

60

LAT

(DB

/WB

)(o

F)5

8.1

/57

.35

7.8

/57

.05

7.8

/57

.05

7.9

/57

.15

8.5

/57

.75

8.7

/57

.95

8.0

/57

.25

8.5

/57

.75

9.2

/58

.45

8.3

/57

.55

7.7

/56

.95

8.4

/57

.65

7.8

/57

.05

8.1

/57

.35

8.0

/57

.2

14

.01

3.6

13

.51

3.8

12

.51

4.6

14

.91

2.8

12

.01

3.5

13

.61

3.0

15

.81

4.9

13

.9

Tota

l Cap

acit

y(B

TU/h

)3

,49

23

,97

94

,71

45

,59

96

,41

08

,05

48

,62

91

0,1

42

11

,50

61

5,3

86

16

,99

91

9,9

63

26

,63

02

9,7

54

33

,39

6

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

42

87

81

,17

3

LAT

(oF)

81

.58

1.5

80

.98

0.3

79

.88

0.6

79

.97

9.3

78

.88

0.1

79

.87

9.2

80

.27

9.8

79

.6

LWT

(oF)

80

.08

0.3

80

.38

0.5

80

.78

0.4

80

.78

0.9

81

.28

0.6

80

.88

1.0

80

.68

0.7

80

.8

Tota

l Cap

acit

y(B

TU/h

)7

,74

99

,11

81

1,7

48

14

,66

31

6,3

26

18

,21

82

2,3

22

26

,28

63

1,0

23

38

,56

94

6,6

43

53

,80

46

8,7

36

78

,15

59

2,7

33

Sen

sib

le(B

TU/h

)6

,77

97

,83

69

,84

11

2,2

18

14

,30

41

6,4

88

19

,47

62

3,3

24

27

,68

53

3,6

95

38

,71

94

6,7

86

58

,88

36

7,9

53

77

,84

8

Tota

l Po

we

r(W

)6

01

73

19

39

1,1

57

1,4

09

1,3

74

1,6

41

2,2

43

2,8

11

3,1

21

3,7

28

4,5

11

4,7

29

5,6

69

7,1

69

LAT

(DB

/WB

)(o

F)5

8.3

/57

.55

8.0

/57

.25

7.9

/57

.15

8.1

/57

.35

8.6

/57

.85

8.9

/58

.15

8.2

/57

.45

9.1

/58

.35

9.3

/58

.55

8.4

/57

.65

8.3

/57

.55

9.0

/58

.25

8.0

/57

.25

8.2

/57

.45

8.2

/57

.4

12

.91

2.5

12

.51

2.7

11

.61

3.3

13

.61

1.7

11

.01

2.4

12

.51

1.9

14

.51

3.8

12

.9

Tota

l Cap

acit

y(B

TU/h

)4

,65

65

,30

66

,28

57

,46

68

,54

71

0,7

38

11

,50

51

3,5

23

15

,34

22

0,5

14

22

,66

52

6,6

17

35

,50

63

9,6

72

44

,52

8

Tota

l Po

we

r(W

)8

98

81

18

17

62

52

18

72

28

36

95

17

50

66

80

77

36

42

87

81

,17

3

LAT

(oF)

85

.38

5.3

84

.58

3.8

83

.18

4.1

83

.38

2.5

81

.88

3.5

83

.18

2.3

83

.68

3.1

82

.8

LWT

(oF)

83

.38

3.8

83

.78

4.0

84

.38

3.9

84

.28

4.6

84

.98

4.1

84

.38

4.7

84

.18

4.3

84

.4

Be

lt D

riv

e

Co

oli

ng

: 8

0.6

/66

.2⁰F

(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 0.2

5 i

nch

W.G

. Ext

ern

al

Sta

tic

Pre

ssu

re o

n S

KV

00

8-0

60

an

d 0

.50

in

ch W

.G. o

n S

KV

07

0-1

00

Co

oli

ng

: 8

0.6

/66

.2⁰F

(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 0.2

5 i

nch

W.G

. Ext

ern

al

Sta

tic

Pre

ssu

re o

n S

KV

00

8-0

60

an

d 0

.50

in

ch W

.G. o

n S

KV

07

0-1

00

Co

oli

ng

: 8

0.6

/66

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(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

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Page 15: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

15

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SK

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SK

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SK

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SK

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SK

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LAT

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18

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17

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66

80

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42

87

81

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3

LAT

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93

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0.6

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1.2

89

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8.7

87

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0.3

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8.4

90

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LWT

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96

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Mo

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l

Page 16: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

16

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SK

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SK

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SK

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76

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LWT

(oF)

77

.07

7.2

77

.07

7.2

77

.27

7.4

77

.17

7.2

77

.3

Tota

l Cap

acit

y(B

TU/h

)1

15

,43

61

31

,91

81

97

,10

02

21

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02

61

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23

02

,67

03

27

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03

67

,21

44

26

,00

6

Sen

sib

le(B

TU/h

)9

5,9

18

11

6,2

30

15

2,7

29

18

9,7

67

22

0,6

89

25

1,5

20

27

9,1

74

32

1,3

40

36

6,4

01

Tota

l Po

we

r(W

)8

,81

91

0,8

24

14

,02

11

6,3

66

18

,00

02

1,1

83

25

,91

43

0,5

15

36

,59

7

LAT

(DB

/WB

)(o

F)5

8.5

/57

.75

9.2

/58

.45

7.1

/56

.35

8.7

/57

.95

8.5

/57

.75

8.5

/57

.75

9.2

/58

.45

9.4

/58

.65

9.5

/58

.7

13

.11

2.2

14

.11

3.5

14

.51

4.3

12

.61

2.0

11

.6

Tota

l Cap

acit

y(B

TU/h

)4

5,3

98

53

,33

26

8,1

52

84

,14

59

9,9

41

11

0,1

57

13

0,2

88

14

5,7

87

16

0,2

20

Tota

l Po

we

r(W

)1

,93

92

,89

52

,40

83

,96

84

,15

05

,16

27

,61

49

,45

01

1,5

49

LAT

(oF)

80

.57

9.8

80

.57

9.7

80

.07

9.7

80

.07

9.6

79

.2

LWT

(oF)

80

.58

0.7

80

.58

0.8

80

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1.1

80

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0.8

81

.0

Tota

l Cap

acit

y(B

TU/h

)1

11

,87

91

27

,77

21

91

,49

62

14

,45

72

53

,94

02

94

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13

16

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03

55

,57

94

13

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8

Sen

sib

le(B

TU/h

)9

5,2

37

11

3,0

28

15

1,6

55

18

8,4

45

21

9,2

48

24

9,9

57

27

7,1

55

31

2,3

68

35

6,3

49

Tota

l Po

we

r(W

)9

,26

01

1,3

49

14

,64

21

7,0

35

18

,77

92

2,0

60

26

,88

43

1,5

56

37

,72

8

LAT

(DB

/WB

)(o

F)5

8.7

/57

.95

9.8

/59

.05

7.3

/56

.55

8.9

/58

.15

8.6

/57

.85

8.7

/57

.95

9.3

/58

.56

0.0

/59

.26

0.1

/59

.3

12

.11

1.3

13

.11

2.6

13

.51

3.4

11

.81

1.3

11

.0

Tota

l Cap

acit

y(B

TU/h

)6

0,5

30

71

,11

09

0,8

69

11

2,1

93

13

3,2

54

14

6,8

76

17

3,7

17

19

4,3

82

21

3,6

27

Tota

l Po

we

r(W

)1

,93

92

,89

52

,40

83

,96

84

,15

05

,16

27

,61

49

,45

01

1,5

49

LAT

(oF)

83

.98

3.1

84

.08

2.9

83

.38

2.9

83

.38

2.8

82

.3

LWT

(oF)

83

.98

4.3

83

.98

4.4

84

.48

4.8

84

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4.4

84

.7

Be

lt D

riv

e

90

⁰F E

WT

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tin

g EE

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HEATING

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⁰F E

WT

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ng

: 8

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EA

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ng

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EA

T, W

ate

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nly

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in

ch W

.G. E

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na

l S

tati

c P

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ure

on

SK

V1

20

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0 &

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ch o

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KV

36

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Co

oli

ng

: 8

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ch W

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ure

on

SK

V1

20

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0 &

2.0

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ch o

n S

KV

36

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80

80

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WT

Mo

de

l

Co

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(D

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ng

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ate

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na

l S

tati

c P

ress

ure

on

SK

V1

20

-32

0 &

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ch o

n S

KV

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oll

Co

mp

ress

ors

COOLING

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HEATING COOLING

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tin

g EE

R

Page 17: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

17

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SK

V1

20

SK

V1

50

SK

V1

80

SK

V2

40

SK

V2

80

SK

V3

20

SK

V3

60

SK

V4

00

SK

V4

80

Air

Flo

w(C

FM

)4

,00

05

,00

06

,00

08

,00

09

,20

01

0,5

00

12

,00

01

4,0

00

16

,00

0

Flu

id F

low

(gp

m)

20

25

30

40

48

56

60

70

80

Tota

l Cap

acit

y(B

TU/h

)1

04

,47

21

19

,18

61

79

,76

62

00

,67

12

38

,47

02

76

,36

72

95

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93

31

,96

23

87

,61

0

Sen

sib

le(B

TU/h

)9

1,8

91

11

1,3

83

14

6,5

19

18

1,9

51

21

1,8

54

24

1,4

24

26

7,2

67

30

7,8

44

35

1,3

40

Tota

l Po

we

r(W

)1

0,2

27

12

,52

01

6,0

23

18

,50

22

0,5

06

24

,08

42

9,0

44

33

,88

34

0,2

91

LAT

(DB

/WB

)(o

F)5

9.4

/58

.66

0.1

/59

.35

8.1

/57

.35

9.6

/58

.85

9.4

/58

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9.4

/58

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0.1

/59

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0.3

/59

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0.4

/59

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10

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1.2

10

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1.6

11

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0.2

9.8

9.6

Tota

l Cap

acit

y(B

TU/h

)9

0,7

96

10

6,6

64

13

6,3

04

16

8,2

89

19

9,8

81

22

0,3

14

26

0,5

75

29

1,5

74

32

0,4

40

Tota

l Po

we

r(W

)1

,93

92

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52

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83

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84

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05

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27

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49

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01

1,5

49

LAT

(oF)

90

.98

9.7

90

.98

9.4

90

.08

9.3

90

.08

9.2

88

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LWT

(oF)

90

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1.5

90

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1.6

91

.79

2.1

91

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1.7

92

.0

Tota

l Cap

acit

y(B

TU/h

)1

00

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91

14

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21

73

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61

93

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32

30

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52

66

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02

84

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19

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73

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3

Sen

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TU/h

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1,1

51

10

8,1

20

14

5,3

48

18

0,6

19

21

0,3

18

23

9,5

27

26

5,1

64

29

8,7

81

34

8,6

80

Tota

l Po

we

r(W

)1

0,7

63

13

,17

61

6,7

93

19

,31

02

1,4

65

25

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13

0,2

43

35

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64

1,7

31

LAT

(DB

/WB

)(o

F)5

9.6

/58

.86

0.7

/59

.95

8.3

/57

.55

9.8

/59

.05

9.5

/58

.75

9.6

/58

.86

0.2

/59

.46

0.9

/60

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0.5

/59

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9.3

8.7

10

.31

0.0

10

.71

0.6

9.4

9.1

9.0

Tota

l Cap

acit

y(B

TU/h

)1

05

,92

81

24

,44

21

59

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11

96

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72

33

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52

57

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33

04

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43

40

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93

73

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7

Tota

l Po

we

r(W

)1

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92

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52

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83

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84

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05

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27

,61

49

,45

01

1,5

49

LAT

(oF)

94

.49

2.9

94

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2.6

93

.49

2.6

93

.39

2.4

91

.5

LWT

(oF)

94

.49

5.0

94

.49

5.2

95

.39

5.8

94

.99

5.3

95

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Be

lt D

riv

e

10

0⁰F

EW

TC

oo

lin

g:

80

.6/6

6.2

⁰F (

DB

/WB

) E

AT

, Hea

tin

g:

70

⁰F E

AT

, Wa

ter

On

ly, 1

.0 i

nch

W.G

. Ezt

ern

al

Sta

tic

Pre

ssu

re o

n S

KV

12

0-3

20

& 2

.0 i

nch

on

SK

V3

60

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0

Mo

de

l

Du

al

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oll

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mp

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ng

: 8

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ng

: 7

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c P

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0 &

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n S

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0-4

80

HEATINGCOOLING

Op

era

tin

g EE

R

HEATING COOLING

Op

era

tin

g EE

R

10

5⁰F

EW

T

Page 18: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

18

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SK

V1

20

SK

V1

50

SK

V1

80

SK

V2

40

SK

V2

80

SK

V3

20

SK

V3

60

SK

V4

00

SK

V4

80

Air

Flo

w(C

FM

)4

,00

05

,00

06

,00

08

,00

09

,20

01

0,5

00

12

,00

01

4,0

00

16

,00

0

Flu

id F

low

(gp

m)

20

25

30

40

48

56

60

70

80

Tota

l Cap

acit

y(B

TU/h

)9

6,6

29

11

0,1

28

16

7,3

90

18

6,6

62

22

2,2

09

25

6,0

46

27

3,1

39

30

7,4

47

35

9,3

04

Sen

sib

le(B

TU/h

)9

0,3

89

10

7,2

40

14

4,1

48

17

5,4

15

20

8,7

39

23

7,5

32

25

7,2

41

29

6,4

06

33

8,2

12

Tota

l Po

we

r(W

)1

1,3

41

13

,88

61

7,6

21

20

,17

62

2,4

97

26

,47

03

1,5

25

36

,56

24

3,2

82

LAT

(DB

/WB

)(o

F)5

9.8

/59

.06

0.8

/60

.05

8.5

/57

.76

0.4

/59

.65

9.7

/58

.95

9.8

/58

.96

0.8

/60

.06

1.1

/60

.36

1.1

/60

.3

8.5

7.9

9.5

9.3

9.9

9.7

8.7

8.4

8.3

Tota

l Cap

acit

y(B

TU/h

)1

21

,06

11

42

,21

91

81

,73

82

24

,38

62

66

,50

82

93

,75

23

47

,43

43

88

,76

54

27

,25

4

Tota

l Po

we

r(W

)1

,93

92

,89

52

,40

83

,96

84

,15

05

,16

27

,61

49

,45

01

1,5

49

LAT

(oF)

97

.99

6.2

97

.99

5.9

96

.79

5.8

96

.79

5.6

94

.6

LWT

(oF)

97

.99

8.6

97

.99

8.8

98

.99

9.5

98

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8.9

99

.3

Tota

l Cap

acit

y(B

TU/h

)8

8,2

94

10

0,4

99

15

4,4

19

17

2,1

31

20

4,8

95

23

3,8

41

24

9,9

75

28

1,5

15

32

8,8

91

Sen

sib

le(B

TU/h

)8

6,8

66

10

0,4

99

13

8,7

74

17

2,1

31

20

0,9

91

22

8,2

21

24

9,9

75

28

1,5

15

32

8,8

91

Tota

l Po

we

r(W

)1

2,6

44

15

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01

9,4

74

22

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02

4,8

04

29

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33

4,3

62

39

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24

6,7

32

LAT

(DB

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)(o

F)6

0.6

/59

.86

2.1

/60

.95

9.3

/58

.56

0.8

/59

.96

0.5

/59

.76

0.6

/59

.86

1.4

/60

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2.1

/61

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1.7

/60

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7.0

6.5

7.9

7.8

8.3

8.0

7.3

7.1

7.0

Tota

l Cap

acit

y(B

TU/h

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51

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61

77

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42

27

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32

80

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23

33

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53

67

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04

34

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24

85

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65

34

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7

Tota

l Po

we

r(W

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92

,89

52

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83

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84

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05

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27

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49

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01

1,5

49

LAT

(oF)

10

4.9

10

2.8

10

4.9

10

2.3

10

3.4

10

2.2

10

3.4

10

2.0

10

0.8

LWT

(oF)

10

4.9

10

5.8

10

4.9

10

6.0

10

6.1

10

6.9

10

5.5

10

6.1

10

6.6

EW

T:

En

teri

ng

Wat

er T

emp

erat

ure

Wa

ter

l/s

= 0

.06

30

9 x

gp

m U

S

LW

T:

Lea

vin

g W

ater

Tem

per

atu

reW

ate

r P

ress

ure

Dro

p k

Pa

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9 x

ft.

wat

er

EA

T:

En

teri

ng

Air

Tem

per

atu

reW

= 0

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30

7 x

BT

U/h

LA

T:

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vin

g A

ir T

emp

erat

ure

oC

= (

oF

- 3

2)

/ 1

.8

DB

:D

ry B

ulb

Air

l/

s =

0.4

71

9 x

cfm

WB

:W

et B

ulb

Air

Pre

ssu

re D

rop

Pa

= 2

49

.1 x

in

ch W

.G.

Be

lt D

riv

e

Mo

de

l

Du

al

Scr

oll

Co

mp

ress

ors

Co

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ng

: 8

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/66

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B/W

B)

EA

T, H

eati

ng

: 7

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EA

T, W

ate

r O

nly

, 1.0

in

ch W

.G. E

zter

na

l S

tati

c P

ress

ure

on

SK

V1

20

-32

0 &

2.0

in

ch o

n S

KV

36

0-4

80

Co

oli

ng

: 8

0.6

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(D

B/W

B)

EA

T, H

eati

ng

: 7

0⁰F

EA

T, W

ate

r O

nly

, 1.0

in

ch W

.G. E

zter

na

l S

tati

c P

ress

ure

on

SK

V1

20

-32

0 &

2.0

in

ch o

n S

KV

36

0-4

80

11

0⁰F

EW

T

12

0⁰F

EW

T

COOLING

Op

era

tin

g EE

R

HEATING COOLING

Op

era

tin

g EE

R

HEATING

Page 19: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

19

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

SpaceKeeper Horizontal Detail Drawings

Page 20: Design Manual...Design Manual SpaceKeeper Horizontal SpaceKeeper Vertical SpaceKeeper Horizontal Models: SKH008-100 (3/4 – 8½ tons) SpaceKeeper Vertical Models: SKV 008 – 480

SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

20

© Copyright 2013 CGC Group Inc. Design Manual is Subject to Change without Notice. Last Revised: July 2020

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SpaceKeeper Horizontal (SKH) & SpaceKeeper Vertical (SKV) Design Manual

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SKH Hanging Assembly

SKH008-018 Hanging Assembly SKH020-060 Hanging Assembly

SKH070-100 Hanging Assembly

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SKV Detail Drawings

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SKH/SKV Wiring Schematic

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SKH/ SKV – Detailed Options List

MISCELLANEOUS: Option Available Description Option notes

2 SKV/SKH Extended 5 year compressor warranty

This option provides an extended compressor only warranty for an additional 4 years. Shipping costs are not included. (parts only)

3 SKV/SKH Extended 5 year refrigerant circuit warranty

This option provides an extended warranty for an additional 4 years for all refrigeration components including the compressor, the evaporator, the condenser, the TX valve, and the pressure switches. It does not include piping or refrigerant. Shipping costs are not included (parts only).

4 SKV 008-060

Painted cabinet This option provides a painted cabinet for SKV008-060. (standard for SKV070-480)

6 SKV/SKH AcoustigaurdTM Noise-Blok

Noise-Blok is a thin, dense, 2 pound per square foot noise barrier material used to line the inside compressor base of the SKH/V. This flexible, mineral filled sheeting is used in conjunction with the standard acoustic liner on the heat pump base and provides additional sound attenuation.

7.X SKV/SKH Ducted Filter Box Can accommodate 1, 2 or 4” filter and allows return air ducting to heat pump with minimal leakage.

REFRIGERATION: Option Available Description Option notes

10 SKV/SKH Two step scroll This option provides for two stage cooling capability through a two-step, single compressor that provides 30% capacity reduction when operating on first stage. (70% capacity). Internal controls are included to provide two stage operations. A two-stage thermostat is required. This is not available with option 40.

13 SKV 070-480

Tandem scroll set This option provides improved part load efficiency over option 14. This is achieved using tandem compressors with one refrigeration circuit but two stages. The improvement in efficiency results when the system operates one compressor with the full size evaporator and condenser.

14 SKV0 70-100

This option provides dual independent refrigeration circuits for partial redundancy. If an issue should affect one compressor circuit the other circuit is available to operate partial cooling until the unit can be repaired. Dual refrigeration circuits are standard on SKV120-480

15 SKV/SKH Sight glass This option provides a sight glass in the refrigeration circuit. Standard in sizes 070-480

16 SKV/SKH Hot gas bypass

Option provides hot gas bypass for low load situations when partial cooling is required but the resulting compressor operation would create low pressure issues. Hot gas bypass injects hot refrigerant gas directly into the direct expansion distributor inducing a false load on the evaporator, warming it and increasing the suction pressure. Use this option when a two stage compressor is still not enough turn down for the cooling requirements.

CONTROLS: Option Available Description Option notes

20 SKV/SKH Aux heating stage Heating output is tied to aux input. It is used for aux heat in some other part of space.

21 SKV/SKH Condensate overflow protection

This option will provide a solid state condensate sensor that will terminate cooling operation if the drain-pan level rises too high. Condensate overflow alarm changes the state of the alarm lockout relay for remote monitoring.

22 SKV/SKH Set up to 230 V/1 Select this option if the volt units are to operate at 230 volts single phase.

23 SKV/SKH High % outside air control includes: Modulating valve, DAT sensor, and Flex controller

This option is for high percentage of untreated fresh air being introduced through the unit. It provides a discharge air temperature sensor controlling a 3-way modulating valve to maintain a set point discharge air temperature. When the unit is in a fan only call – the modulating heat valve maintains the discharge air temperature at the set point. If there is no call, the modulating valve moves to 50% open allowing water to cycle to maintain a minimum temperature in the coils. Consult with factory. This option is not compatible with demand flow (option 41).

24 SKV/SKH Mount third party DDC

Select this option to have third party DDC controllers mounted on or in the unit. Included is a box to hold the controller and isolation transformer if there is no available space. Alarm signal will be provided to the DDC controller. The controller transmits calls and lockout signals to the onboard heat pump controller. Size of controller box adds to overall dimensions. For special wiring requirements, consult factory.

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PACKAGES: Option Available Description Option notes

33 SKV/SKH VAV control Motor VAV configuration (Option 61V)

Two step compressor (Option 10)

Hot gas bypass (Option 16)

Flex board (Option 32)

Software

Hot water coil in reheat position

34 SKV/SKH VAV control no heating

Motor VAV configuration (Option 61V)

Two step compressor (Option 10)

Hot gas bypass (Option 16)

Flex board (Option 32)

Software

Deleting heating coil

35 SKV/SKH 008-060

Discharge heating control

Modulating valve (Option 53C/D)

Discharge temperature control

Flex board (Option 32)

36 SKV/SKH 008-060

Outside air ventilation unit

Modulating valve (Option 53C/D)

Discharge temperature control

Flex board (Option 32)

Two step compressor (Option 10)

Hot gas bypass (Option 16)

Software

Deleting heating coil

37 SKV/SKH 008-060

Variable airflow outside ventilation unit

Motor VAV configuration (Option 61V)

Modulating valve (Option 53C/D)

Discharge temperature control

Flex board (Option 32)

Two step compressor (Option 10)

Hot gas bypass (Option 16)

Software

Hot water coil in reheat position

WATER SIDE: Option Available Description Option notes

40 SKV/SKH Pump or valve flow control signal

Select this option to provide a 24VAC signal for the control of a valve or a pump (supplied by others) to provide flow only during a heating or cooling call. Not available with option 10. Consult factory.

41 SKV/SKH Demand flow control

This option is required for variable volume pumping systems. This option also provides an auto flow valve which is an automatic throttling valve that controls the amount of water through the unit when it is either heating or cooling.

41A SKV/SKH Demand flow - auto flow valve not included

This option is required for variable volume pumping systems. Auto flow valve is not included with this option.

41H SKV/SKH Demand flow Hays flow control valve

This option is required for variable volume pumping systems. A Hays auto flow valve is used instead of the standard auto flow valve and is used as an automatic throttling valve that controls the amount of water through the unit when it is either heating or cooling.

42 SKV/SKH Auto flow limiting control

This option provides an auto flow valve which is an automatic throttling valve that controls the amount of water through the unit when it is either heating or cooling.

42H SKV/SKH Hays auto flow limiting control

This option provides a Hays auto flow valve to our standard unit. The auto flow valve is an automatic throttling valve that controls the amount of water through the unit when it is either heating or cooling.

44 SKV/SKH Cooling only unit This option provides a water-regulating valve. The unit becomes a demand flow unit. Heating coil is omitted.

45 SKV/SKH FreeCool unit This option provides a controller programmed to allow for non-compressor based cooling if the supply water is sufficiently cool (<45oF). Includes a water-regulating valve. The unit becomes a demand flow unit.

48 SKV/SKH High close off rated valve

This option provides an alternative valve(s) with higher close-off pressure ratings

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WATER SIDE:

Option Available Description Option notes

53C SKV/SKH Modulating heat

valve -

Continuous flow

This option provides a modulating valve for heating with continuous flow. Autoflow valve not

included. Requires a 2-10V signal by others.

53D SKV/SKH Modulating heat

valve - Demand

flow

This option provides a modulating valve for heating with demand flow. Requires a 2-10V signal

by others. Autoflow valve not included.

54C SKV/SKH Dehumidification

control with

constant flow

This option provides the heating coil in the reheat position for dehumidification. Internal controls

are provided but a thermostat/humidistat is required. Thermostat must utilize a third output to

energize dehumidification. Thermostats that activate simultaneously the heat and cool calls to

energize dehumidification will not work. Autoflow valve not included.

54D SKV/SKH Dehumidification

control with

demand flow

This option provides the heating coil in the reheat position for dehumidification. Internal controls

are provided but a thermostat/humidistat is required. Thermostat/humidistat must utilize a third

output to energize dehumidification. Thermostats that activate simultaneously the heat and cool

calls to energize dehumidification will not work. Minimum load required for sizes 008 to 036.

Autoflow valve not included.

59 SKV/SKH 7/8” Condensate

hose

This option provides the unit with a 3/4” condensate hose – swaged on one end to 7/8”.

AIRSIDE: Option Available Description Option notes

60 SKV/SKH Oversized fan motor

This option provides an oversized motor and is available only for the SKV and SKH series of units.

61 SKV/SKH EC Motor (ECM) This option provides an EC motor on direct drive units. Consult factory on details regarding voltage, speed and size requirements.

61E SKV/SKH Constant volume EC motor

Select this option for an EC motor that provides constant volume on direct drive units. Consult factory on details regarding voltage, speed and size requirements. Must choose at the time of order.

61V SKV/SKH Variable volume EC motor – heating only

Select this option for an EC motor that provides variable air volume in heating mode only. Note air volume may be varied in fan only mode as well. A 0-10vdc signal and logic by others. Consult factory for variable air volume in cooling.

62 SKV/SKH Variable Frequency Drive

Select this option for variable frequency drives for the belt drive fans in the 070 thru 480 sizes.

64 SKV/SKH Mixing box with economizer control

Select this option for an economizer package for the Bulldog SKV and SKH heat pumps. Economizer package includes return air fan with EC motor, return air, fresh air and exhaust air dampers and 24V AC actuators in an insulated box as well as Flex controller with LCD display. Economizer relays heat/cool fan calls to heat pump.

65 SKV/SKH High speed fan This option is a single speed fan and allows the heat pump to run on high speed for heat calls, cool calls, and fan only calls. It can provide high CFM capability at all times.

66 SKV/SKH 100% OA package This package includes option 23, a pre filter, and 65 % bag filters, ducted filter box.

68.X SKV/SKH MERV 7 or 8 filters

This option provides MERV 7 or 8 filters as opposed to the standard filters. 1” or 2” thickness options. Order as 68.1 for 1” filter, 68.2 for a 2” filter.

69.X SKV/SKH MERV 13 filters This option provides MERV 13 filters as opposed to the standard filters. 1”, 2”, or 4” thickness options. Order as 69.1 for 1” filter, 69.2 for a 2” filter or 69.4 for 4” filter.

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SKH/SKV Options and Accessories – Piping Schematics

Standard Demand Flow Control (Option 41)

Cooling Only (Option 44) FreeCool (Option 45)

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Dehumidification – Constant Flow (Option 54C) Dehumidification – Constant Flow (Option 54C)

Unit sizes 008-036

Unit sizes 042-480

Dehumidification – Demand Flow (Option 54D) Dehumidification – Demand Flow (Option 54D)

Unit sizes 008-036

Unit sizes 042-480

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SKH/SKV Options and Accessories – Thermostats

MODEL DESCRIPTION

SC2010L

Single stage heat / cool

Single stage heat pump

No Auxiliary Heat

Non-Programmable

Manual Change Over (MCO)

Large display with backlight

SC3010L Single stage heat / cool

Single stage heat pump

No Auxiliary Heat

Programmable

Manual Change Over (MCO)

Large display with backlight

SC4010L Single stage heat / cool

Single stage heat pump

No Auxiliary Heat

Non-Programmable

Automatic / Manual Change Over (ACO/ MCO)

Large display with backlight

SC4811L 2-stage heat / cool

Single or dual stage heat pump

With Auxiliary Heat

Non-Programmable

Automatic / Manual Change Over (ACO/ MCO)

Large display with backlight

SC5010L (ERV Compatible) Single stage heat / cool

Single stage heat pump

No Auxiliary Heat

Programmable

Automatic/ Manual Change Over (ACO/ MCO)

Large display with backlight

SC5811L (ERV Compatible) 2-stage heat / cool

Single or dual stage heat pump

With Auxiliary Heat

Programmable

Automatic/ Manual Change Over (ACO/ MCO)

Large display with backlight

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SKH/SKV Options and Accessories - Hoses and Ball Valves

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SKH/SKV Guide Specifications

Part 1: General

1.1 The HVAC system is based on BULLDOG Heat Pump System. 1.2 The system will automatically provide the availability of heating or cooling functions 24 hours a day, 365 days a year without need for changeover. 1.3 Model selection and performance shall be in accordance with the schedule on the drawings. 1.4 Mechanical cooling shall be enabled with Entering Condenser Water below 125⁰F and 2 GPM/ton. 1.5 Each unit/chassis shall be pressure tested with Nitrogen on both the refrigerant and fluid (water) circuits followed by a helium leak detection program for both circuits. Units are then attached to the vacuum system for at least 2 hours and monitored. 1.6 Each unit shall be run tested for a minimum of 15 minutes with a water/glycol solution to ensure 100% functionality in all modes of operation. Individual units/chassis shall be self-contained and complete when shipped from the factory. 1.7 Units shall be safety certified and bear a seal of approval from one of UL/ULC/ETL or ESA. All units must be AHRI certified and meet ASHRAE 90.1 minimum standard. 1.8 Manufacturer shall warrant the parts only of each unit for a period of 12 months from the start-up date or 18 months from the unit shipment date whichever occurs first. 1.9 Commissioning of the BULDOG units(s) shall be performed by a CGC trained technician. A commissioning report shall be provided by the commissioning technician for review and approval by the owner’s representative. 1.10 It is the contractor’s responsibility to have the fluid system properly flushed and cleaned prior to commissioning. 1.11 Alternate proposals shall include consideration for equipment space requirements, pipe and equipment sizing, electrical installation impact, operation costs, sound implications and redesign fees.

Part 2: Mechanical Parts

2.1 Housing

2.1.1 The housing of the unit shall be constructed based on a frame and panel principle with removable

panels for maximum service access.

*(OPTIONAL) Painting of exterior panels on SKV008-060.

2.1.2 The unit shall be fabricated with heavy gauge steel with all Interior of cabinet lined with 1/2” acoustic

insulation.

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*(OPTIONAL) Additional acoustical liner shall be used to line the inside compressor base to provide

additional sound attenuation.

2.1.3 The supply air opening shall be complete with discharge duct collar.

2.1.4 The service panels shall be easily removable and sufficiently large to allow access to all components.

2.1.5 The unit shall be provided complete with hanging brackets and rubber isolation.

2.1.6 SKH: The cabinet shall be field convertible from straight through air supply discharge to end supply

air discharge configuration.

SKV: The cabinet shall be configured at the factory in either left or tight return.

2.2 Blower and Motor

2.2.1 The complete blower section including motor shall be easily accessible and removable for service.

2.2.2 The blower shall be statically and dynamically balanced.

2.2.3 The blower is directly driven by a PSC motor that has an integral thermal overload protection for

units up to size 060.

*(OPTIONAL) the fan motor shall be Electronically Commutated (EC).

2.2.4 The blower shall be belt driven by a three phase motor with integral thermal overload protection

for unit sizes 070 and above. The belt drive blower motor fan speed shall be adjustable by means of

variable pitch motor pulley. The fan shall be driven by a single drive belt which is sized for minimum 200%

of the motor horsepower.

*(OPTIONAL) The fan motor shall be equipped with a variable frequency drive (VFD) for sizes 070 and

above.

2.2.5 The fan motor shall be open drip proof on all direct drive types and shall be totally enclosed fan

cooled for belt driven types.

2.3 Filter

2.3.1 The filter chamber shall be an integral part of the system located on return air path and should be

serviceable from the front/ rear of the unit.

2.3.2 The filter shall be standard capacity, 1 inch thick “Disposable” type shipped with unit sizes 008-060

and 2” standard on sizes 070 and above

*(OPTIONAL) MERV 8 & MERV13 filters

*(OPTIONAL) Ducted Filter Box

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2.4 Hydronic Heating Loop

2.4.1 The refrigerant circuit shall not operate in the heating mode.

2.4.2 Heating coil shall be aluminum fin and copper tube construction rated to withstand 300 PSI working

pressure.

*(OPTIONAL) The heating coil can be mounted in the reheat position for dehumidification – Humidistat

by others.

*(OPTIONAL) Modulating valve for heating

*(OPTIONAL) For Cooling Only units, the heating coil can be omitted. This option provides a water-

regulating valve.

*(OPTIONAL) FreeCool units allow for non-compressor based cooling if the supply water is below 450⁰F

Part 3: Refrigeration Parts

3.1 Refrigeration System

3.1.1 The refrigeration circuit shall be available for operation on non-ozone depleting R410a refrigerant.

Refrigeration circuit does not operate in heating mode. Reversing type Heat Pumps must supply a life time

Parts & Labour Warranty on the Reversing Valve.

3.1.2 The refrigeration circuit shall have the following components:

• Thermal Expansion Valve with external equalizer

• Filter dryer

• High pressure cut-out

• High pressure service port

• Low pressure cut-out

• Low pressure service port

• Refrigerant Sight glass on unit sizes 070 and above

*(OPTIONAL) Sight Glass on units up to size 060

3.1.3 The service ports shall be located to facilitate field service with unit in place.

3.1.4 All refrigerant piping shall be of type ACR copper pipe.

3.1.5 The refrigerant circuit and components shall be factory assembled in a sealed, leak and performance

tested, properly charged system.

3.1.6 The sealed refrigerant circuit shall be certified for 600 PSIG working condensing pressure.

3.2 Compressor

3.2.1 The compressor shall be high efficiency sealed hermetic rotary type for sizes 008 – 018 and hermetic

scroll type for sizes 020 and above. Sizes 120 and above are dual scroll compressors.

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*(OPTIONAL) sizes 024 – 060 can be ordered with two-stage hermetic scroll compressors.

*(OPTIONAL) sizes 070 – 100 can be ordered with tandem scroll set or dual refrigeration circuits.

*(OPTIONAL) sizes 120 and up can be ordered with tandem scroll set.

3.2.2 The compressor shall be externally isolated on rubber mounts and connected to refrigerant circuit

with floating piping to minimize sound transmission.

3.2.3 The compressor motor shall have integral thermal overload protection.

3.2.4 The compressor shall not operate in the heating mode.

3.2.5 The Compressor shall be provided with a 5 minute restart delay to avoid compressor short cycling

and low pressure lockout.

3.3 Direct Expansion Evaporator Coil

3.3.1 The refrigerant to air heat exchanger shall be aluminum fin and copper tube construction rated to

withstand 470 PSI refrigerant working pressure.

3.3.2 The coil shall have a maximum face velocity of 500 FPM.

3.3.3 A Stainless Steel insulated condensate drain pan shall be provided under the coil.

3.3.4 Condensate to drain out bottom of drain pan.

3.3.5 External condensate trap is required. Refer to the IOM for details.

3.4 Water Cooled Condenser Module

3.4.1 The condenser shall be high efficiency refrigerant-to-water heat exchanger of copper inner water

tube, minimum ½ “ diameter and steel refrigerant outer shell design rated to withstand 600 PSI refrigerant

working pressure and 300 PSI water pressure.

3.4.2 The connections shall be female pipe thread mounted flush to the cabinet exterior.

*(OPTIONAL) Stainless steel braided flexible Supply/ Return 24” hoses are available upon request.

3.5 Valve Configuration – Factory installed

All Units shall be supplied with a 3 way Valve for continuous flow.

*(OPTIONAL) For variable volume pumping systems, all units shall be supplied with a flow limiting device

and two 2 way control valves (1 for Heating and 1 for Cooling)

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Part 4: Control Systems

4.1 System

4.1.1 The unit shall be complete with a standard microprocessor controlled electronic circuit board.

4.1.2 The Control panel shall be supplied with individual 24 VAC control transformer.

4.1.3 The control board shall have LED indicators displaying thermostat call, unit operation and Alarms.

4.1.4 The control board shall operate with:

• A 24 volt thermostat

• Onboard fuse protection

4.1.5 A remote alarm contact is available for connection to alarm monitor by others – monitored and

wired by others.

4.1.6 BMS override function is available to disable compressor only or disable unit. BMS override and

wiring by others.

*(OPTIONAL) 3rd party controllers supplied by others can be installed and wired in a box outside the unit.

This may change the unit’s overall dimensions.

*(OPTIONAL) Condensate High Level Monitor and alarm is available.

*(OPTIONAL) Different types of Bulldog thermostats are available upon request.

4.2 Alarms

The standard Control Panel shall have the following standard alarms:

• Low Coil Temperature

• High Leaving Water Temperature

• Low Discharge Air Temperature

• Low Refrigerant Pressure

• High Refrigerant Pressure

• High Condensate Level (Sensor OPTIONAL)

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Bulldog Line Card