Case Study: New York Marriott Marquis BAS & Commissioning · Marriott Marquis Hot Water Controller...
Transcript of Case Study: New York Marriott Marquis BAS & Commissioning · Marriott Marquis Hot Water Controller...
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Case Study:New York Marriott MarquisBAS & Commissioning
Bill Michell, RPA, FMA, CEOE
Director of Engineering
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Retro-Commissioning (’05-’06)NYSERDA co-funded study
Re-Commissioning of all major mechanical, AHU & VAV systems
Re-Commissioning and re-engineering of Steam systems
Electricity reduction of 3% and Steam reduction of 15%
Lighting Retrofit (’06 ROI Project)BOH Lighting conversion to T-8 lamps & electronic ballasts/LED Exit signs
Escalator lamps converted to Cold Cathode lamps
2 year ROI; 793,300 KWH annual reduction
Lighting Retrofit (’07 ROI Project)Replacement of Atrium rail guest corridor lighting with T-8 fixtures
2 year ROI; 625,464 KWH
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Building Automation System (’08 ROI Project)
- Installation of Tridium BAS- Convergence Johnson Controls 9100 BAS & original Honeywell BAS- Installation of VFD’s- Integration of Chiller Plant, Hot Water System & Lighting Controls- Chiller Plant Optimization- 2.5 year ROI, annual reduction of 2,887,337 KWH
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BAS Commissioning Features
- Graphics; Easy operator interface
- System operations easily verified
- Open protocol; convergence & integration of controls- Trending
- Scheduling Tools- Allows for ongoing Continuous Commissioning
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The Home Page
Weather
Buttons for
quick access
to floors
Move up and
down building for hot link to
floors
Buttons for specific
building systems
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The Floor Plan
Press Floor 8
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Custom
Graphics
Each group is
listed with space names
The Floor Plan
AHU summary
for floor
Shades area unit
serves. Click AC 9-2AC 9-2 shades
this area
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Schedules
Press the schedule icon
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Schedules
Multiple times and
temperature settings
Rooms grouped by
area and space names
Special Event
Schedules
Drag time is up and
down as required
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Schedules
Press the Home Hot Link Button
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The Home Page
Press Chiller Plant
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Tab Navigation
for Subtopics
Color shifts denote
override or status conditions
Right click allows
for commanding certain objects
Isolation
valve status
Cooling Towers
Chiller Plant
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Supply Air
Conditions
Fan
Summary
Return Air
Conditions
Access to Setpoints,
Schedules, Trends
Typical Air Handler
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Hydronic
Reheat
Temperature
Setpoint Control
Flow Setpoint
Control
Space
Conditions
Typical VAV
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AO
1
DO
1
DO
2
IN
1
IN
6
IN
3
JACE 2IO-34 IN
4IN
2
SS ST
SS ST
IN
5
P
P
IN
7
IN
8
AO
2
M
AO
3
SS ST
SS ST
DO
3
IN
9
DO
4
IN
10
IN
11
IN
12
Typical forZone 2 and 3
Steam
CondensateReturn
Steam
CondensateSupply
ExistingPneumatic
Steam Valve
ExistingPneumatic
Steam Valve
New MotorizedMixing Valve
V-1
Recirc.
Pump 1
Recirc.Pump 2
Heater 1
Heater 2
PrimaryPump 1
PrimaryPump 2
Diaphragm
Tank
DCWS
Hot Water
Supply to Zone
Building
Load
M
AO
4**
P
AO
5*
IN
14*
IN
13*
ExistingPneumatic
Valve
IN
15**
IN
16**
New Motorized
Mixing Valve V-2
Domestic Hot Water
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TITLE
Marriott Marquis Hot Water Controller LayoutDRAWN BY
Karl Zimmerman
DATE
9/12/06
FILENAME
marriott marquis hot water.vsd
Intercon Systems, Inc.1060 Holland Drive Suite 3D Boca Raton, FL 33487
Internet
Hotel EthernetSwitch
Intranet-connectedPC
with Internet Explorer
22/2 BACnet MS/TP
CAT5
Reliable Controls
Local LCD Interface
DO
1DO
2DO
3DO
4
C C
DO
5DO
6DO
7DO
8
C C
DO
9DO
10
C
AO
1AO
2AO
3AO
4
0V0V
AO
5AO
6AO
7AO
8
0V0V
UI
1UI
2UI
3UI
4G G
UI
5UI
6UI
7UI
8G G
UI
9UI
10UI
11UI
12G G
UI
13UI
14UI
15UI
16G G
H(+)
N(-)
24VAC
IO-34
ZONE 2
485 COM2
LAN1LAN2
232 COM1
WPM24V
s + -
JACE-201
#
Tridium JACE 201
120/24vac
H N
RIB RIB RIB RIB
24vac (-)
24vac (+)
+ - + - + - + -
MEP
Transducer
EP
Transducer
+ - + -
+
-
ZonePrimary
Pump 2
ZonePrimaryPump 1
ZoneRecirc
Pump 1
ZoneRecirc
Pump 2
ZoneHeater 2
SteamValve
ZoneHeater 1
SteamValve
Zone
MixingValve 1
Dom
estic C
WS T
em
p
Zone Pre
heate
d C
WS T
em
p
Zone Prim
. Pum
p 2
Sta
tus
Zone Prim
. Pum
p 1
Sta
tus
Zone Heate
r 2 H
WS In T
em
p
Zone Heate
r 1 H
WS In T
em
p
Zone Heate
r 2 H
WS O
ut Tem
p
Zone Heate
r 1 H
WS O
ut Tem
p
Zone Recirc. Pum
p 1
Sta
tus
Zone R
ecirc. Pum
p 2
Sta
tus
Zone H
WR T
em
p
Zone H
WS T
em
p
RIB
EP
Transducer
M
RIBXF split core current
switch
RIBU1C SPDT relay
UCP522 EP transducer tocontrol existing pneumatic
steam valves
3-way 24vac spring returnmodulating mixing valve(VGF31EM30/KAS-175-M)
10K Type III thermistorwith immersion well
CAT5
CAT5
9th Floor
M
+
-
Zone
MixingValve 2**
Ste
am
Condensate
Suppy T
em
p*
Ste
am
Condensate
Retu
rn T
em
p*
EP
Transducer
+ -
ZoneSteam
Cond.Valve*
Zone V
alv
e 1
HW
S T
em
p**
Zone V
alv
e 2
HW
S T
em
p**
IO-34
ZONE 3 (Same as Zone 2)
DO
1DO
2DO
3DO
4
C C
DO
5DO
6DO
7DO
8
C C
DO
9DO
10
C
AO
1AO
2AO
3AO
4
0V0V
AO
5AO
6AO
7AO
8
0V0V
UI
1UI
2UI
3UI
4G G
UI
5UI
6UI
7UI
8G G
UI
9UI
10UI
11UI
12G G
UI
13UI
14UI
15UI
16G G
H(+)
N(-)
24VAC
* Denotes Optional device
** Denotes option for 2 dedicated valves vs. single common control
valve
Domestic Hot Water
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Heater
Temperature
Mixing Valve
Temperature Zone Supply
Temperature
Domestic Hot Water
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Temperature
Time
Legend
Trend shows
Tower Fan power loss
Trends
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