General AUH12L, AUH12LBAB, AOH12LMAKL, AUH14L, AUH14LBAB Service Manual

SPLIT TYPE
AIR CONDITIONER

CASSETTE

Models

Indoor unit Outdoor unit

AUH12LBAB

AUH14LBAB

AOH12LMAKL

AOH14LMAKL

type (50Hz)

CONTENTS

SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM

OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST

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1
2
4
5
7INDOOR PCB CIRCUIT DIAGRAM
8

9
10
15
17STANDARD ACCESSORIES

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

RUNNING CURRENT

INPUT WATTS

E.E.R.

STARTING CURRENT

MOISTURE REMOVAL

AIR CIRCULATION -High

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

COMPRESSOR

TYPE

COOL & HEAT

AUH12LBAB

AOH12LMAKL

3.50 kW

4.00 kW

230 V 50 Hz

5.10 A

6.10 A

1.16 kW

1.40 kW

3.02 kW/kW

2.86 kW/kW

10 A

1.3 l/hr

550 m3/hr

Hermetic type, 4 poles,

Inverter, twin Rotary

AUH14LBAB

AOH14LMAKL

4.00 kW

4.50 kW

230 V 50 Hz

6.00 A

7.20 A

1.36 kW

1.65 kW

2.94 kW/kW

2.73 kW/kW

10 A

1.5 l/hr

550 m3/hr

DISCRIMINATION

POWER SOURCE

REFRIGERANT (R410A)

FAN MOTOR

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

GRILLE

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

GRILLE

Discrimination

High-speed

Med-speed

Low-speed

Discrimination

High speed

Low speed

H x W x D

H x W x D

H x W x D

Net / Gross

Net / Gross

Net / Gross

TNB220FPCM

230 V 50 Hz

1,250 g

230 V

MFA-14GTCT

730 r.p.m.

670 r.p.m.

590 r.p.m.

MFB-24JTAT

780 r.p.m.

400 r.p.m.

235 x 580 x 580 +70 mm

650 x 830 x 320 mm

35 x 650 x 650 mm

18 kg / 23 kg

54 kg / 58 kg

2.2 kg / 4.3 kg

REFRIGERANT CHARGE (R410A)

Pipe Length

FULL CHARGE

ADDITIONAL CHARGE

MAXIMUM PIPE HEIGHT

MAXIMUM PIPE LENGTH

2006.06.28 1

10 m

15 m

20 m

25 m

1,250 g

1,350 g

1,450 g

1,550 g

20 g/m

15 m

25 m

OUTLINE AND DIMENSIONS

INDOOR UNIT

(unit : mm)

Models :
AUH12LBAB
AUH14LBAB

20

35

235

440

650

60

580

Drain pipe (I.D. 32)

650

( 650) (Grille measurement)

650

(Hanging bolt position)

400

131

606

47

111

580 66

250

440

(Hanging bolt position)

66

2006.04.27 2

46

86

600

(Ceiling opening measurement)

250

54

OUTDOOR UNIT

(Unit : mm)

Models :
AOH12LMAKL
AOH14LMAKL

350

830

650

12

Bottom

Air flow

320

603

2006.05.09 3

343

REFRIGERANT SYSTEM DIAGRAM

Models : AUH12LBAB / AOH12LMAKL

OUTDOOR UNIT

Condenser

Compressor
Pressure
Switch

Compressor

Expansion
Valve

4-way
Valve

Muffler

Accumulator

Strainer

INDOOR UNIT

Refrigerant Pipe

9.52mm (3/8")

Evaporator

Refrigerant Pipe

6.35mm (1/4")

Models : AUH14LBAB / AOH14LMAKL

OUTDOOR UNIT

Compressor
Pressure
Switch

4-way
Valve

Condenser

Compressor

Expansion
Valve

Muffler

Accumulator

Strainer

INDOOR UNIT

Refrigerant Pipe

12.70mm (1/2")

Evaporator

2006.05.09

Refrigerant Pipe

6.35mm (1/4")

Cool

Heat

4

CIRCUIT DIAGRAM

INDOOR UNITS

Models :
AUH12LBAB
AUH14LBAB

2006.04.27 5