General ARG25F, ARG25FUAN, AOG25FNAKL, ARG25U, ARG25UUAN Service Manual

SPLIT TYPE
AIR CONDITIONER (50Hz)

DUCT

Models

Indoor unit Outdoor unit

ARG25FUAN
ARG25UUAN

type

AOG25FNAKL
AOG25UNAKL

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . . 8

OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM. . . . . 10

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

5REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

(kW)

(kW)

COOLING COOLING & HEATING

ARG25FUAN ARG25UUAN

AOG25FNAKL AOG25UNAKL

7.05 7.00

------

7.70

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

STARTING CURRENT

MOISTURE REMOVAL

(kW / kW)

(A)

(kW)

(Hz)

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

( /hr)

(V)

11.5

------

2.60

------

2.71 2.64

------

(A) 60

230

50

11.8

10.5

2.65

2.33

3.30

2.5

Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.

COMPRESSOR

TYPE

DISCRIMINATION

REFRIGERANT R410A

DISCRIMINATION

(r.p.m.)

(m3/h)

(kg)

INDOOR MED

OUTDOOR

INDOOR

OUTDOOR

INDOOR

OUTDOOR

INDOOR

OUTDOOR

FAN SPEED

AIR FLOW

DIMENSIONS

H x W x D (mm)

WEIGHT

NET / GROSS

MAX PIPE LENGTH / HEIGHT

REMOTE CONTROLLER TYPE

HIGH

LOW

(g)

(m)

Hermetic type, 2 pole, Single phase,

Induction motor, Rotary

5JS290DAA

1,550 2,000

MFA-30PTT

1,200

1,120

1,030

780

1,100

3,200

270 x 1,135 x 700

650 x 830 x 320

43 / 50

58 / 62 59 / 63

25 / 15

WIRED

Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.

2005.03.01 1

TYPE

INDOOR UNIT

OUTDOOR UNIT

NOISE LEVEL

HI-SPEED

INDOOR UNIT

OUTDOOR UNIT

Note : Static pressure : 100Pa
Duct length : Inlet 1m, Outlet 2m

MED-SPEED

LO-SPEED

(dB)

(dB)

(dB)

(dB)

COOLING COOLING & HEATING

ARG25FUAN ARG25UUAN

AOG25FNAKL AOG25UNAKL

38

36

34

53

COOL 53 / HEAT 54

Pipe Length

FULL CHARGE AMOUNT

ADDITIONAL REFRIGERANT

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)

20 g / m

(0.212 oz / 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

(0.424 oz / ft.)

When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.

2005.03.01 2

DIMENSIONS

INDOOR UNIT

Models : ARG25FUAN

ARG25UUAN

Unit : mm

2005.03.01 3

OUTDOOR UNIT

Models : AOG25FNAKL

AOG25UNAKL

Unit : (mm)

350

830

320

650

12

Bottom

Air flow

343

603

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REFRIGERANT SYSTEM DIAGRAM

Models : ARG25FUAN / AOG25FNAKL

OUTDOOR UNIT INDOOR UNIT

Condenser

Compressor

Strainer

Capillary Tube

Charging
Valve

Refrigerant Pipe

15.88mm (5/8")

Evaporator

Refrigerant Pipe

9.52mm (3/8")

Models : ARG25UUAN / AOG25UNAKL

OUTDOOR UNIT INDOOR UNIT

Refrigerant Pipe

15.88mm (5/8")

Charging
Valve

Evaporator

Accumulator

Condenser

4-way
Valve

Muffler

Compressor

Strainer Strainer

Capillary Tube

Heating
Cooling

: Flare coupling

2005.09.01 5

Refrigerant Pipe

9.52mm (3/8")

CIRCUIT DIAGRAM

Model : ARG25FUAN

Model : AOG25FNAKL

2005.03.01 6

Model : ARG25UUAN

Model : AOG25UNAKL

2005.03.01 7