Job Name: Location: Date:

Purchaser: Engineer:

Submitted to: For Reference Approval Construction

Unit Designation: Schedule No.:

Cooling*Rated Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24,000 Btu/hMinimum Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . .12,000 Btu/hSEER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13.6 Btu/h/WTotal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..2,500 WPower Supply . . . . . . . . . . . . . . . . . . . . 208 / 230V, 1-Phase, 60 HzBreaker Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 A* Rating Conditions (Cooling) - Indoor: 80ºF (27ºC) DB, 67ºF (19ºC) WB.Outdoor: 95ºF (35ºC) DB, 75ºF (24ºC) WB.

VoltageIndoor - Outdoor S1-S2 . . . . . . . . . . . . . . . . . . . . . . AC 208 / 230VIndoor - Outdoor S2-S3 . . . . . . . . . . . . . . . . . . . . . . . . . . . .DC 24VIndoor - Remote Controller . . . . . . . . . . . . . . . . . . . . . . . . . .DC 12V

Operating range

Indoor Intake Air Temp. Outdoor Intake Air Temp.

Cooling Maximum 95ºF (35ºC) DB, 71ºF (22ºC) WB

115ºF (46ºC) DB

Minimum 67ºF (19ºC) DB, 57ºF (14ºC) WB

0ºF** (-18ºC) DB

** With optional wind baffle accessory installed. If not installed, the minimum temperature will be 23ºF (-5ºC) DB.

Indoor Unit: PLA-A24BA

Outdoor Unit: PUY-A24NHAindoor UnitMCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 A Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.51 F.L.A.Fan Motor Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 WAirflow (Lo - M1 - M2 - Hi) . . . . . . . 420 - 490 - 570 - 640 Dry CFM 390 - 460 - 530 - 600 Wet CFMSound Level (Lo - M1 - M2 - Hi) . . . . . . . . . . 28 - 29 - 31 - 32 dB(A)

DiMenSiOnS Unit inCHeS / MM paneL inCHeS / MMW 33-1/16 / 840 37-3/8 / 950D 33-1/16 / 840 37-3/8 / 950H 10-3/16 / 258 1-3/8 / 35

Weight (Unit/Grille)lbs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 / 13kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 / 6Field Drainpipe Size O.D. . . . . . . . . . . . . . . . . . . . . . 1-1/4" / 32 mmWall-mounted Remote Controller . . . . . . . . . . . . . . . . . PAR-21MAA

(See Data Submittal Sheet)

Outdoor UnitCompressor . . . . . . . . . . . . . . . . . . . . . . DC Inverter-driven RotaryMCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .…18 AFan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.75 F.L.A.Sound Pressure Level . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 dB(A)

DiMenSiOnS inCHeS / MMW 37-3/8 / 950D 13 + 1-3/16 / 330 + 30H 37-1/8 / 943

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163 lbs. / 74 kgRefrigerant Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R410ARefrigerant Pipe Size O.D. Gas Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5/8" / 15.88 mm Liquid Side. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3/8" / 9.52 mmMax. Refrigerant Pipe Length. . . . . . . . . . . . . . . . . . . . . 165' / 50 mMax. Refrigerant Pipe Height Difference . . . . . . . . . . . . 100' / 30 mConnection Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Flared

SUbMittaL Data: pLa-a24ba & pUY-a24nHa 24,000 btU/H CeiLing CaSSette air-COnDitiOning SYSteM

Remote Controller: PAR-21MAA

OptiOnaL aCCeSSOrieSIndoor Unit•Multi-functionCasement(PAC-SH53TM-E)•AirOutletShutterPlates(PAC-SH51SP-E)•WirelessSignalReceiver(PAR-SA9FA-E)•WirelessRemoteController(PAR-FL32MA)•i-seeSensorCornerPanel(PAC-SA1ME-E)•High-efficiency(MERV10)Filter(PAC-SH59KF-E)Outdoor Unit•M-NETAdapter(PAC-SF80MA-E)•AirOutletGuide(PAC-SG59SG-E)•WindBaffle(WB-PA2)

generaL FeatUreS•Compactside-dischargeoutdoorunit•Quietoperation—indoorandoutdoorunits•Built-indrainliftmechanismforcondensateremoval;liftsto33-7/16in.•Wideairflowpatternforbetterairdistribution•Autowaveairflowinheatingmode—unitindependentlycyclesthroughhorizontalandverticalpositionsformoreevenheatdistribution•Independentvaneadjustment•Automaticfanspeedcontrol•Self-checkfunction—integrateddiagnostics•Advancedmicroprocessorcontrol•Hard-wired,wall-mounted,remotecontroller(PAR-21MAA)•Limitedwarranty:oneyearonpartsanddefectsandsixyearson

compressor

Dimensions: PLA-A24BA

14-27/3211-3/162-3/8

+5 0

(7.5

)

+35

-5

(160)

(500

)

(950

)

Floor

Min.94-1/2(2400)from floor

Entireperiphery

(36)(83)

(83)

(36) (500)

(950)

(597

)

(597)

( 1

58)

(ø175)(350)

(ø150)

(14-ø2.8)

(167

)(1

55)

(130

)(1

00)(90) (90)

(100) (100)

(35)

(17

)

+3/1

60

(190

)

(156

)(1

05)

(50~

70)

(140

)

(170

)

(377)(284)(60)

(24)

(187.5)(840)

(160)(1

60)

(20~

45)

to 1

-25/

32(8

60~

910)

(620

)

(605

)-3

/16

+1-

3/8

(90)

(150

)(1

60)

(7.5

)

(20 ~

45)

1-25

/32

Corner pocket

In case of wireless remote controllerIn case of standard grilleDrain lift mechanism cleanhole and Drain emergency drainage hole

For MA-Remote controllerterminal block

Emergency operation switch

Emergency operation switch

Indoor unit

Ceiling

Cut out hole

Burring hole pitch3-ø1/8(3-ø2.8)Burring hole

Detail drawing of ventilation air intake connection

Burring hole14-ø1/8

Cut out hole

Burring hole pitch

Cut out hole

Detail connecting of branch duct (nominal 6"round or nominal 4 x 14" rectangular)

(77)3-1/32

(85)3-11/32

(298)11-3/411-1/16

(281)

(74)(80)(258)(241)2-29/323-5/3210-3/16

PLA-A36BAPLA-A42BA

PLA-A24BAPLA-A30BA

9-1/2

DCBA2

Refrigerant pipe ····ø15.88mmFlared connection····5/8

Refrigerant pipe ····ø12.7mmFlared connection····1/2

1

Refrigerant pipe ····ø6.35mmFlared connection····1/4

Refrigerant pipe ····ø9.52mmFlared connection····3/8

ModelsPLA-A12BAPLA-A18BA

Min.19-11/16(500)

Grille

Ceiling

Suspension bolt lower edge

Vane motor

Air intake grille

Air outlet hole

Air

outle

t hol

e

Auto vane(Air outlet)

Air

inta

ke h

ole

Air intake hole

GrilleCeiling

Keep 25/64(10)to 19/32(15)between unit ceiling and ceiling slab.

)(Connected the attachedflexible pipe or socket.Drainpipe connected to1-1/4 in. O.D. PVC tube

Suspension bolt M10 or 3/8

Branch duct hole

Ventilation air intake hole

Branch ducthole

Cei

ling

hole

Sus

pens

ion

bolt

pitc

h

Suspension bolt pitch

Ceiling hole

(5/1

6)(5

/16)

23-1

3/16

24-1

3/32

DEFROST/STAND BY lampReceiverOperation lamp

For wiring replacement kit terminal block

6-5/16

6-5/16

1

2

3-15

/16

5-1/

8

13-25/32

3-17/32

3-15/16 3-15/16

3-17/32

* 6-9

/16

* 6-3

/32

ø5-29/32

ø6-7/8

19-11/16

19-1

1/16

23-1/2

M

M

M

M

3-17/641-27/64

37-3/8

3-17

/64

1-27

/64

37-3

/8

23-1

/2

1-15

/16~

2-3/

4

* 5-

1/2

* 6-

11/16

1-3/

8

11/1

6

* 4-

1/8

* 6-

9/64

* 7-

15/3

2 A

* B

6-5/

16

33-1

/16(

840)

5-29

/32

3-17

/32

C D

33-1/16

7-3/8

25/32 to 1-25/32(20~45)25/32 to 1-25/32(20~45) 33-27/32 to 35-13/16(860~910)

31-7/8(810)

25/3

2 to

33-2

7/32

to 3

5-13

/16

25/3

2

15/1

66-

5/16

Indoor unit/Outdoor unit connecting terminal block

ø4-29/32(ø125)

ø3-15/16(ø100)

6-7/

32 120

˚

120˚

**

Note1. Use 1-1/4 in. O.D. (32) PVC TUBE.Drain lift mechanism is included.

2. Suspension bolt, use M10 or W3/8. (Field supplied)

3. Electrical box may be removed for service purposes.Make sure to slack the electrical wire little bit for control/power wires connection.

4. The height of the indoor unit is adjustable with the grilleattached.

5. For the installation of the optional high efficiency filter,the optional multi-functional casement is required.1) Add 5-5/16 (135mm) to the dimensions marked with an * in the figures 2) The optional high efficiency filter required optional

multi-functional casement.6. When installing the branch ducts, be sure to insulate adequately.

Otherwise condensation may occur.7. As for necessary installation/service space, please refer to the

bottom left figure.

Min.

10m

m

<3/

8>M

in. 1

0mm

Min.

100

mm

M

in. 5

00m

m

Max.

100mmMin.

500mmMin.

500m

mM

in.

10m

mM

in.

Ser

vice

spa

ce

30mm

FOUN

DATIO

N

FREE

31

74

40

Whe

n in

stal

ling

the

cond

uit,

Set t

he a

ttach

men

t to

the

inne

r sid

e of

eac

h pa

nel.

1/2 C

ondu

it atta

chme

nt2-ø

22.2<

7/8>

330

175

600

175

53

28 370 19

56

45

42 <

1-21

/32>

66 <

2-5/

8>

417

2-U S

hape

d notc

hed h

ole(F

ound

fation

Bolt

M10

)

Side

Air

Inta

ke

Rear

Air

Inta

ke

Air D

ischa

rge

2-12*

36 ov

al ho

le(F

ound

ation

Bolt

M10

)

30

Side A

ir Inta

ke

Hand

le

Rear

pipi

ng co

ver

Fron

t pipi

ng co

ver

81219

145

22

0 <

8-21

/32>

30 <

1-3/

16>

145

71

71 <

2-13

/16>

145

Botto

m p

iping

hole

(Kno

ckou

t)

Drain

hole

(5-ø

33

)

Hand

le

Hand

le

Rear

Air In

take

Air

Inta

ke

670

*1 443

*1 447

322

950

473

943

23

21

Hand

le

Hand

le

Serv

ice p

anel

Earth

term

inal

Left··

·Pow

er su

pply

wirin

gRe

ight···

Indoo

r/Outd

oor w

iring

Term

inal B

lock

63 73

75

40 <

1-9/

16>

92

9227 23

55

19

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)Ri

ght tr

unkin

g hole

(Kno

ckou

t)Ri

ght p

iping

hole

(Kno

ckou

t)

ø92

45

65

92

40 <

1-9/

16>

63

2373

55 27

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)

Fron

t trun

king h

ole(K

nock

out)

Fron

t pipi

ng ho

le(K

nock

out)

ø92

40 <

1-9/

16>

45

6373 23

55 27

92

65

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)Re

ar tru

nking

hole

(Kno

ckou

t)

Rear

piping

hole

(Kno

ckou

t)

ø92

Pipi

ng a

nd w

iring

con

nect

ions

can

be m

ade

from

4 d

irect

ions

:fro

nt, r

ight

, rea

r and

bel

ow.

Dim

ensio

ns o

f spa

ce n

eede

dfo

r ser

vice

acce

ss a

resh

own

in th

e be

low

diag

ram

.

Plea

se s

ecur

e th

e un

it fir

mly

with

4 fo

unda

tion

(M10

)

bolts

. (Bo

lts a

nd w

ashe

rs m

ust

be p

urch

ased

loca

lly.)

The

diag

ram

bel

ow s

hows

aba

sic e

xam

ple.

Expl

antio

n of

par

ticul

ar d

etai

ls ar

egi

ven

in th

e in

stal

latio

n m

anua

ls et

c.

1···

·Ref

riger

ant G

AS p

ipe

conn

ctio

n (F

LAR

E)[1

5.88

2

····R

efrig

eran

t LIQ

UID

pip

e co

nnec

tion

(FLA

RE)[

9.52

*1

····I

ndic

atio

n of

STO

P VA

LVE

conn

ectio

n lo

catio

n.

Exam

ple

of N

otes

Pipi

ng K

nock

out H

ole

Deta

ils

1 FR

EE S

PACE

(Aro

und

the

unit)

2 SE

RVIC

E SP

ACE

3 FO

UNDA

TION

BOL

TS4

PIPI

NG-W

IRIN

G DI

RECT

IONS

Dimensions: PUY-A24nHA

3400 Lawrenceville Suwanee RdSuwanee, GA 30024Tele: 678-376-2900 • Fax: 800-889-9904Toll Free: 800-433-4822 (#3)www.mehvac.comSpecifications are subject to change without notice.C SD - PLA-A24BA / PUY-A24NHA - 200710 © MITSUBISHI ELECTRIC / HVAC 2007

noTes

Reference: OffApproval: OffConstruction: OffJob Name: Location: Date: Purchaser: Engineer: Submitted to: Unit Designation: Schedule No: Notes: