Job Name: Location: Date:

Purchaser: Engineer:

Submitted to: For Reference Approval Construction

Unit Designation: Schedule No.:

Cooling*Rated Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42,000 Btu/hMinimum Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . .18,000 Btu/hSEER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14.4 Btu/h/WTotal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4,600 WPower Supply . . . . . . . . . . . . . . . . . . . . 208 / 230V, 1-Phase, 60 HzBreaker Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 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-A42BA

Outdoor Unit: PUY-A42NHAindoor UnitMCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 A Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.00 F.L.A.Fan Motor Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120 WAirflow (Lo - M1 - M2 - Hi) . . . . . . 780 - 880 - 990 - 1,090 Dry CFM 740 - 850 - 950 - 1,060 Wet CFMSound Level (Lo - M1 - M2 - Hi) . . . . . . . . . . 34 - 36 - 39 - 41 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 11-3/4 / 298 1-3/8 / 35

Weight (Unit/Grille)lbs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 / 13kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 / 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .…26 AFan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.4 + 0.4 F.L.A.Sound Pressure Level . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 dB(A)

DiMenSiOnS inCHeS / MMW 37-3/8 / 950D 13 + 1-3/16 / 330 + 30H 58-1/8 / 1,350

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265 lbs. / 120 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-a42ba & pUY-a42nHa 42,000 btU/H CeiLing CaSSette air-COnDitiOning SYSteM

Remote Controller: PAR-21MAA

OptiOnaL aCCeSSOrieS Indoor Unit• Multi-function Casement (PAC-SH53TM-E)• Air Outlet Shutter Plates (PAC-SH51SP-E) • Wireless Signal Receiver (PAR-SA9FA-E)• Wireless Remote Controller (PAR-FL32MA) • i-see Sensor Corner Panel (PAC-SA1ME-E)• High-efficiency (MERV 10) Filter (PAC-SH59KF-E)Outdoor Unit• M-NET Adapter (PAC-SF80MA-E)• Air Outlet Guide (PAC-SG59SG-E; two pieces are required)• Wind Baffle (WB-PA2; two pieces are required)

generaL FeatUreS• Compact side-discharge outdoor unit• Quiet operation—indoor and outdoor units• Built-in drain lift mechanism for condensate removal; lifts to 33-7/16 in.• Wide air flow pattern for better air distribution• Auto wave airflow in heating mode—unit independently cycles through horizontal and vertical positions for more even heat distribution• Independent vane adjustment• Automatic fan speed control• Self-check function—integrated diagnostics• Advanced microprocessor control• Hard-wired, wall-mounted, remote controller (PAR-21MAA)• Limited warranty: five years on parts and defects and seven years on

compressors

Dimensions: PLA-A42BA

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<Cooling>

Emergency operation switch<Heating>

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.

Term

inal

Blo

ckLe

ft···P

ower

sup

ply

wiri

ngR

ight

····In

door

/Out

door

wiri

ng

Earth

term

inal

Servi

ce pa

nel

Hand

le

1 2

1350<53-5/32>

23<29/32>

950<

37-1

3/32

>

1076<42-3/8>

* 1 447<17-19/32>

* 1 443<17-7/16>

371<14-19/32>635<25>

322<

12-1

1/16

>Ha

ndle

Min.

100

0mm

<39-

3/8>

Min.

150

mm

<5-2

9/32

>

FREE

Min.

10m

m<3

/8>

Min.

10m

m<3

/8>

Max.

Min.

Min.Min.

Min.

Hand

le

Side

Air

Inta

ke

Fron

t pipi

ng co

ver

Rear

pipi

ng co

ver

Air i

ntak

e

Rear

Air

Inta

ke

Hand

leHa

ndle

<Fou

ndat

ion b

olt h

eight

>

Air

Dis

char

ge

Rea

r Air

Inta

ke

Sid

e A

ir In

take

30mm<1-3/16>

FOUN

DATI

ON

150mm<5-29/32>

500mm<19-11/16>

500m

m<1

9-11

/16>

10m

m<3

/8>

Servi

ce sp

ace

40<1

-9/1

6>

74<2

-19/

32>

31<1-7/32>

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.

2-ø22

.2<7/8

>1/2

Con

duit a

ttach

ment

600<

23-5

/8>

175

<6-7

/8>

175

<6-7

/8>

330<13>

417<16-13/32>

42<1

-21/

32>

66<2

-5/8

>

53<2-3/32>56<2-7/32>

45<1-25/32>

19<3/4> 28<1-3/32>370<14-9/16>

2-U S

hape

d notc

hed h

ole(F

ound

ation

Bolt

M10

<W3/8

>)

2-12

*36

Oval

hole

(Fou

ndat

ion B

olt M

10<W

3/8>

)

30<1-3/16>

45<1

-25/

32>

40<1

-9/1

6>

65<2

-9/1

6>

92<3

-5/8

>

27<1-1/16>55<2-3/16>

23<29/32>73<2-7/8>63<2-1/2>

Rear

piping

hole

(Kno

ckou

t)

Rear

trunk

ing ho

le(K

nock

out)

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)

ø92

<3-5

/8>19

<3/4

>55

<2-3

/16>

92<3

-5/8

>

75<2

-31/

32>

40<1

-9/1

6>

73<2-7/8>63<2-1/2>

23<29/32>27<1-1/16>92<3-5/8>Ri

ght p

iping

hole

(Kno

ckou

t)Ri

ght tr

unkin

g hole

(Kno

ckou

t)

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)

ø92

<3-5

/8>

92<3

-5/8

>65

<2-9

/16>

45<1

-25/

32>

40<1

-9/1

6>

27<1-1/16>55<2-3/16>

23<29/32>73<2-7/8>

63<2-1/2>

Fron

t pipi

ng ho

le(K

nock

out)

Fron

t trun

king h

ole(K

nock

out)

Cond

uit ho

le (2-

ø27<

1-1/16

>Kno

ckou

t)

ø92

<3-5

/8>

145

<5-2

3/32

>14

5<5

-23/

32>

220

<8-2

1/32

>30

<1-3

/16>

145

<5-2

3/32

>

81<3-3/16>219<8-5/8>

71<2-13/16>

71<2

-13/

16>

Botto

m p

iping

hole

(Kno

ckou

t)

Drain

hole

5-ø

33<1

-5/1

6>

The

diag

ram

bel

ow s

how

s a

basi

c ex

ampl

e.E

xpla

ntio

n of

par

ticul

ar d

etai

ls a

regi

ven

in th

e in

stal

latio

n m

anua

ls e

tc.

Dim

ensi

ons

of s

pace

nee

ded

for s

ervi

ce a

cces

s ar

esh

own

in th

e be

low

dia

gram

.

Ple

ase

secu

re th

e un

it fir

mly

with

4 fo

unda

tion

(M10

<W3/

8>)

bolts

. (B

olts

and

was

hers

mus

tbe

pur

chas

ed lo

cally

.)

1···

·Ref

riger

ant G

AS p

ipe

conn

ctio

n (F

LAR

E)[1

5.88

<5/8

>2

····R

efrig

eran

t LIQ

UID

pip

e co

nnec

tion

(FLA

RE)

[ 9.

52<3

/8>

*1 ··

··Ind

icat

ion

of S

TOP

VALV

E co

nnec

tion

loca

tion.

Pip

ing

and

wiri

ng c

onne

ctio

nsca

n be

mad

e fr

om 4

dire

ctio

ns:

fron

t, rig

ht, r

ear

and

belo

w.

Exa

mpl

e of

Not

es

1 FR

EE S

PACE

(Aro

und

the

unit)

2 SE

RVIC

E SP

ACE

3 FO

UNDA

TIO

N BO

LTS

4 PI

PING

-WIR

ING

DIRE

CTIO

NS

Pipi

ng K

nock

out H

ole

Deta

ils

Dimensions: PUY-A42nHA

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-A42BA / PUY-A42NHA - 200710 © MITSUBISHI ELECTRIC / HVAC 2007

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