McQuay A08019025673 Installation Manual

WALL MOUNTED
SPLIT TYPE AIR CONDITIONER

INSTALLATION MANUAL

Group: WALL MOUNTED

Part Number: A08019025673

Date: MARCH 2002

IM-WM1-0302-McQuay

© 2002 McQuay International

OUTLINE AND DIMENSIONS

All dimensions are in mm / (in)

i

Dimension A B C D E

WM071 / 101 / 151 / 1R 785,0 (30,9) 297,0 (11,7) 174,0 (6,85) 595,0 (23,4) 280,0 (11,0)
WM201 / 201R 1050,0 (41,3) 320,0 (12,6) 190,0 (7,5) 730,0 (28,7) 311,0 (12,2)
WM 251 / 251R / 301 / 311 / 301R 1200,0 (44,1) 360,0 (14,2) 200,0 (7,9) 730,0 (28,7) 347,0 (13,7)

Indoor Unit

D

INSTALLATION PLATE

E

FRONT VIEW

TOP VIEW

A

B

C

SIDE VIEW

Outdoor Unit (SL-Series)

Dimension A B C D E F G H J K L M N P Q R

07B / 07BR

740 494 270 266 233 474 47 55 65 166 92 348 318 129 482 68,5

10B / 10BR

(29,1) (19,4) (10,6) (10,5) (9,2) (18,7) (1,9) (2,2) (2,6) (6,5) (3,6) (13,7) (12,5) (5,1) (19,0) (2,7)

15B / 15BR
20B / 20BR

840 646 330 297 309 626 41 85 75 177 106 408 378 124 592 78,5

25B / 25BR

(33,1) (25,4) (13,0) (11,7) (12,2) (24,6) (1,6) (3,3) (3,0) (7,0) (4,2) (16,1) (14,9) (4,9) (23,3) (3,1)

30B / 30BR

28C / 28CR

855 750 328 303 309 730 49 116 75 187 98 392 362 126 603 164

(33,7) (29,5) (12,9) (11,9) (12,2) (28,7) (1,9) (4,6) (3,0) (7,4) (3,9) (15,4) (14,3) (5,0) (23,7) (6,5)

All dimensions are in mm / (in)

Q

N

E

15 (0,6)

39 (1,5)

A

M

P

P

840 (33,1)

D

15 (0,6)

39 (1,5)

5 (0,2)

C

20 (0,8)

20 (0,8)

2,5 (0,1)

F

B

C

5 (0,2)

160 (6,3)

H

G

141 (5,6)

K

J

(2,6)

65

L

20 (0,8)

R

Outdoor Unit (SL071 & 10/15 C/CR)

All dimensions are in mm / (in)

Dimension A B C D E F G H I J K L M N O

071 / 1R 600 (23,6) 475 (18,7) 245 (9,6) 418 (16,4) 177 (6,9) 35 (1,3) 93 (3,6) 81 (3,1) 83 (3,2) 55 (2,2) 398 (15,6) 101 (3,9) 97 (3,8) 17 (0,6) 22 (0,8)

10 / 15 C /CR 700 (27,5) 521 (20,5) 250 (9,8) 485 (19,1) 175 (6,8) 36 (1,4) 95 (3,7) 93 (3,6) 86 (3,3) 68 (2,6) 441 (17,3) 130 (5,1) 111 (4,3) 15 (0,5) 18 (0,7)

40 (1,57)

400 (15,75)
320 (12,60)

20 (0,79)

448 (17,64)

141,5 (5,57)

40 (1,57)

20 (0,79)

141,5 (5,57)

Outdoor Unit (SL30C)

ii

This product is subjected to Waste of Electrical and Electronic Equipment Regulations (WEE

E

Regulations). The waste product shall be separately collected by specific collection and treatment centre

.

P

lease refer to local authorithy for these centres. This is only applicable to European Union countries

.

Ce produit est soumis

à

la r

é

glementation concernant les

d

é

chets deséquipementsélectriques e

t

é

lectroniques (r

ééê

é

s

é

parém

ent par un centre de collect

e

é

é

tre ces centres. Ceci

é

enne

.

Questo prodottoè soggetto alle disposizioni RAEE (Rifiuti di apparecchiature elettriche ed elettroniche)

.

à

à

locali. Questa disposizione

è

valida solamente i paes

i

dell

U.E.

é

ctrico y Electrnico en materia d

e

fico

de colecc

i

solamente aplicable a los pases de la Un

i

n

Europea

.

er

tes

ü

ll bei Ihrer rtlichen

M

ü

lldeponie bzw. Ihrem rtliche

n

ndiges Abfall-Amt. Dieser

Hinweis gilt nur f

nder der Europ

ischen Union

.

анног

о

п

о

т

и

правил

а

Европейског

о

25 (0,98)

1030 (40,55)

850 (33,46)

50 (1,97)

85 (3,35)

ii

! Осторожно

Острые края и поверхности змеевиков являются потенциальными
местами нанесения травм. Остерегайтесь контакта с этими местами.

! Cuidado

Los Bordes afilados y la superficie del serpentín pueden producir lesiones. Evite
tocarlos.

! Cautela

Per preservarsi da eventuali ferite, evitare di toccare gli spigoli afilati e la superficie
dei serpentini.

! Vorsicht

Scharfe Kanten und Wärmetauscherflächen stellen eine Gefahrenquelle dar.
Jeglicher Kontakt mit diesen Stellen ist zu vermeiden.

! Avertissement

Les bords coupants et les surfaces du refroidisseur tuulaire présentent un
risque de blessure. Mieux vaut éviter le contact avec ces endroits.

! Caution

Sharp edges and coil surfaces are potential locations which may cause
injury hazards. Avoid from being in contact with these places.

NOTICE

1-1

English

This manual provides the procedures of installation to ensure a safe and good standard of operation for the air
conditioner unit.
Special adjustment may be necessary to suit local requirements.

Before using your air conditioner, please read this instruction manual carefully and keep it for future reference.

INSTALLATION MANUAL

WALL MOUNTED SPLIT TYPE AIR CONDITIONER

MODEL

COOLING UNIT (R22)

Reference Model Model

WM301 MWM030F
SL30C MLC30C
SL30B MLC30B

COOLING UNIT (R410A)

Reference Model Model

5WM311 M5WM031F
5SL28C M5LC28C

IM-WM1-0302(2)-McQuay

Part No.: A08019025673

HEAT PUMP UNIT (R22)

Reference Model Model

WM301R MWM030FR
SL30CR MLC30CR
SL30BR MLC30BR

HEAT PUMP UNIT (R410A)

Reference Model Model

5WM301R M5WM030FR
5SL28CR M5LC28CR

1-2

! Caution

Please take note of the following important points when installing.

• Do not install the unit where leakage of flammable gas may occur.

If gas leaks and accumulates at the surrounding of the unit, it may cause fire ignition.

• Ensure that the drainage piping is connected properly.

If the drainage piping is not connected properly, it may cause water leakage which will dampen the
furniture.

• Do not overcharge the unit.

This unit is factory pre-charged. Overcharge will cause over-current or damage to the compressor.

• Ensure that the units panel is closed after service or installation.

Unsecured panels will cause the unit to operate noisily.

CONTENTS

- Outline and Dimensions page i-ii

- Safety Precautions page 2

- Installation Diagram page 3

- Installation of the Outdoor Unit page 3

- Installation of the Orifice Pipe page 4

- Installation of the Indoor Unit page 6

- Refrigerant Piping page 7

- Electrical Wiring Connection page 8

-

Special Precautions When Dealing With R410A Unit

page 10

- Vacuuming and Charging page 10

- Indicator Lights page 11

- Air Conditioner Unit Operation page 13

- Standard Operating Conditions page 14

- Electrostatic Filter page 14

- Service and Maintenance page 15

- Troubleshooting page 16

Before installing the air conditioner unit, please read the following safety precautions carefully.

SAFETY PRECAUTIONS

! Warning

• Installation and maintenance should be performed by qualified persons who are familiar with local code and
regulation, and experienced with this type of appliance.

• All field wiring must be installed in accordance with the national wiring regulation.

• Ensure that the rated voltage of the unit corresponds to that of the name plate before commencing wiring work
according to the wiring diagram.

• The unit must be GROUNDED to prevent possible hazard due to insulation failure.

• All electrical wiring must not touch the refrigerant piping, compressor or any moving parts of the fan motors.

• Confirm that the unit has been switched OFF before installing or servicing the unit.

IMPORTANT

DO NOT INSTALL OR USE THE AIR CONDITIONER UNIT IN A LAUNDRY ROOM.

1-3

English

Dimension A
Minimum
Distance, mm 300 1000

INSTALLATION DIAGRAM

Air Intake Grille

Air Discharge

Grille

Air Intake

Refrigerant Piping

Drain Hose

Front Frame

Back Housing

On/Off Switch

Air Filters

Indicator Lights

Signal Receiver

Air Discharge

Louver

Outdoor Unit

Indoor Unit

INSTALLATION OF THE OUTDOOR UNIT

Obstacle

Return Air

Discharge Air

Service Access

The outdoor unit must be installed in such a way, so as to
prevent short circuit of the hot discharged air or obstruction
to the smooth air flow. Please follow the installation clear­ance shown in the figure. Select the coolest possible place
where intake air temperature is not greater than the outside
air temperature (maximum 45°C/113°F).

Installation clearance

Note: If there is any obstacle higher than 2m, or if there is
any obstruction at the upper part of the unit, please allow
more space than the figure indicated in the above table.

Air Discharge

Nozzle

Obstacle

Obstacle

Obstacle

Return Air

A

B

C

D

Air Intake

(in) (11.8) (39.4) (11.8) (19.7)

B C D

300

500