General AUG25F, AUG25FUAR, AOG25FNAKL, AUG25U, AUG25UUAR Service Manual

SPLIT TYPE
AIR CONDITIONER

CASSETTE

type (50Hz)

Models

Indoor unit Outdoor unit

AUG25FUAR AOG25FNAKL

AUG25UUAR AOG25UNAKL

CONTENTS

SPECIFICATIONS
OUTLINE AND DIMENSIONS
CIRCUIT DIAGRAM
REFRIGERANT SYSTEM DIAGRAM
ERROR CONTENTS
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM
DISASSEMBLY ILLUSTRATION
PARTS LIST

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . 6

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4

7

. . . . 8

. . 10

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

STARTING CURRENT

MOISTURE REMOVAL

(kW)

(kW / kW)

COMPRESSOR

(A)

(kW)

(kW)

(Hz)

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

( /hr)

(V)

(A)

COOLING COOLING & HEATING

AUG25FUAR AUG25UUAR

AOG25FNAKL AOG25UNAKL

7.05 7.00

------

230

50

11.5 11.8

------

2.60 2.65

------

2.71 2.64

------

60

2.5

7.80

10.5

2.35

3.32

TYPE

DISCRIMINATION

REFRIGERANT R410A

(r.p.m.)

(m3/h)

(mm)

(kg)

INDOOR MED

OUTDOOR

INDOOR

OUTDOOR

INDOOR

GRILLE

OUTDOOR

INDOOR

OUTDOOR

FAN SPEED

AIR FLOW

DIMENSIONS

H x W x D

WEIGHT

NET / GROSS

MAX PIPE LENGTH / HEIGHT

REMOTE CONTROLLER TYPE

(g)

HIGH

LOW

(m)

REFRIGERANT CHARGE (R410A)

Hermetic type, 2 pole, Single phase,

Induction motor, Rotary

5JS290DAA

1,550 2,000

490

430

360

780

1,100

3,200

246 x 830 x 830

35 x 940 x 940

650 x 830 x 320

34 / 44

58 / 62 59 / 63

25 / 15

WIRED

PIPE LENGTH

FULL CHARGE
AMOUNT

ADDITIONAL CHARGE

7.5 m (24 ft.)

10 m (33 ft.)

15 m (49 ft.)

20 m (66 ft.)

25 m (82 ft.)

1,550 g (54.7 oz)

1,600 g (56.4 oz)

1,700 g (60.0 oz)

1,800 g (63.5 oz)

1,900 g (67.0 oz)

2004.10.26 1

20 g / m

(0.7 oz / 3.3 ft.)

2,000 g (70.6 oz)

2,100 g (74.1 oz)

2,300 g (81.1 oz)

2,500 g (88.2 oz)

2,700 g (95.2 oz)

40 g / m

(1.4 oz / 3.3 ft.)

OUTLINE AND DIMENSIONS

Unit : (mm)

Indoor unit

Model : AUG25FUAR / AUG25UUAR

940 830

Drain inside Dia. ø32

outside Dia. ø37

60

(Drain pipe)

305.5

298.5

248.5

30

940

100

70

(Small pipe)

(Large pipe)

60

(Drain pipe)

305.5

298.5

248.5

246

830

100

70

(Small pipe)

(Large pipe)

235

2004.07.23 2

200

OUTDOOR UNIT

Unit : mm

Models:AOG25FNAKL, AOG25UNAKL

350

830

650

12

Air flow

Bottom

320

603

2004.08.18 3

343

CIRCUIT DIAGRAM

Model : AUG25FUAR / AOG25FNAKL

Terminal

to remote
control unit

Filter board

Controller
PCB

Thermistor
(pipe temp.)

Thermistor
(room temp.)

Stepping
motor

Drain pump

M

motor

to outdoor unit

Internal
overload
protector

Compressor

Compressor
capacitor

Terminal

CR composite

Outdoor
thermostat

Connector

Fan motor capacitor

Fan motor

FM

Thermal
protector

Fan motor
capacitor

Fan motor

Main relay

to power supply

2004.07.23 4

to indoor unit

Model : AUG25UUAR / AOG25UNAKL

Thermistor
(pipe temp.)

to remote
control unit

Thermistor
(room temp.)

Terminal

Stepping
motor

to outdoor unit

Filter board

Thermistor
(pipe temp.)

Controller
PCB

Terminal

Thermistor
(outdoor temp.)

Fan motor

FM

Float switch

Drain pump

M

motor

Fan motor
capacitor

Thermistor
(discharge temp.)

Compressor

Main
relay

4WV

Solenoid

coil

Compressor

capacitor

to power supply

to indoor unit

2004.08.18 5

Fan motor
capacitor

Transformer

Belt heater

F M

Controller
PCB

Fan motor

REFRIGERANT SYSTEM DIAGRAM

Models : AUG25FUAR / AOG25FNAKL

OUTDOOR UNITINDOOR UNIT

Refrigerant pipe

9.52 mm (3/8")

Evaporator

Refrigerant pipe

15.88 mm (5/8")

Charging valve

Models : AUG25UUAR / AUG25UNAKL

Capillary tube

Compressor

Strainer

Condenser

INDOOR UNIT

Evaporator

Refrigerant pipe

9.52mm(3/8")

Refrigerant pipe

15.88mm(5/8")

Charging valve

OUTDOOR UNIT

Strainer

Compressor

Accumulator

4-Way
valve

Capillary
tube

Muffler

Strainer

Condenser

Distributor

Cooling Heating

: Flare coupling

2004.08.18 6