General AUG25F, AUG25FUAR, AOG25FNAKT Service Manual

SPLIT TYPE
AIR CONDITIONER

CASSETTE

type (50Hz)

Models

Indoor unit Outdoor unit

AUG25FUAR AOG25FNAKT

CONTENTS

SPECIFICATIONS

OUTLINE AND DIMENSIONS

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM

INDOOR PCB CIRCUIT DIAGRAM

ERROR CONTENTS

DISASSEMBLY ILLUSTRATION

PARTS LIST

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1
2
4
5
6
7
8

15

SPECIFICATIONS

TYPE COOLING

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

AUG25FUAR

AOG25FNAKT

7.05 kW

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

STARTING CURRENT 27 A

MOISTURE REMOVAL

3N 400 V

50 Hz

4.9 A

2.40 kW

2.94 kW/kW

2.5 L/hr

COMPRESSOR

Hermetic type, 2 pole,

TYPE

DISCRIMINATION

Single phase,

Induction motor, Rotary

5JS290PCA01

REFRIGERANT R410A

HIGH

FAN SPEED

AIR FLOW

DIMENSIONS

H x W x D

WEIGHT

NET / GROSS

REMOTE CONTROLLER TYPE WIRED

INDOOR MED

LOW

OUTDOOR

INDOOR

OUTDOOR

INDOOR

GRILLE

OUTDOOR

INDOOR

OUTDOOR

1,550 g

490 r.p.m.

430 r.p.m.

360 r.p.m.

780 r.p.m.

1,100 m3/hr

3,200 m3/hr

246 x 830 x 830 mm

35 x 940 x 940 mm

650 x 830 x 320 mm

34 kg / 44 kg

56 kg / 60 kg

ADDITIONAL REFRIGERANT CHARGE (R410A)

PIPE LENGTH 7.5 m (24 ft.)

1,550 g (54.7 oz)

10 m (33 ft.)

FULL CHARGE
AMOUNT

ADDITIONAL CHARGE

MAX PIPE LENGTH 25 m

MAX PIPE HEIGHT 15 m

15 m (49 ft.)

20 m (66 ft.)

25 m (82 ft.)

2006.05.24 1

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 (0.7 oz / ft.)

OUTLINE AND DIMENSIONS

INDOOR UNIT
Model : AUG25FUAR
( unit : mm )

30

Side view

940

940 830

Bottom view (panel) Bottom view

246

830

Drain inside Dia. ø32

outside Dia. ø37

298.5

60

(Drain pipe)

305.5

248.5
100

70

(Large pipe)

(Small pipe)

235

2006.05.24 2

298.5

305.5

60

(Drain pipe)

248.5
100

70

(Large pipe)

(Small pipe)

200

Side view (Slender setting)Side view (Standard setting)

OUTDOOR UNIT

Model : AOG25FNAKT

( unit : mm )

350

830

320

650

12

Air flow

Bottom

603

2006.05.24 3

343

REFRIGERANT SYSTEM DIAGRAM

Models : AUG25FUAR / AOG25FNAKT

OUTDOOR UNITINDOOR UNIT

Refrigerant pipe

Evaporator

Cooling

: Flare coupling

9.52 mm (3/8")

Refrigerant pipe

15.88 mm (5/8")

Charging valve

Capillary tube

Strainer

Condenser

Compressor

2006.05.24 4

CIRCUIT DIAGRAM

Models : AUG25FUAR / AOG25FNAKT

to remote
control unit

Terminal

Filter board

Controller
PCB

Thermistor
(pipe temp.)

Thermistor
(room temp.)

M

Stepping
motor

Drain pump
motor

INTERNAL
OVERLOAD
PROTECTOR

PURPLE

MAGNETIC RELAY

to outdoor unit

C. M.

U(S)

V(R)

WHITE

GRAY

4

2

1

6

53

COMPRESSOR

W(C)

BROWN

A1

22

14

21

13

A2

OUTDOOR
THERMOSTAT

BROWN

Terminal

H L

C

WHITE

BLUE
RED

1
3
6
4

BLACK

WHITE

Fan motor

FM

Fan motor
capacitor

THERMAL

F. M.

PROTECTOR

FAN MOTOR

1
3
6
4

R

S

T

RED

TO POWER SUPPLY

WHITE

BLACK

RED

R(L1) S(L2)

BLACK

WHITE

T(L3) N

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RELAY

WHITE

3

2(N) 1

C

B

A

GRAY

WHITE

FAN MOTOR
CAPACITOR

GRAY

BLACK

FUSE 250V-5A

TO INDOOR UNIT