General ARG45F, ARG45FUAN, AOG45FMAXT, ARG45U, ARG45UUAN Service Manual
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SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT
Models
Indoor unit Outdoor unit
ARG45FU
ARG45UUAN AOG45UMAXT
ARY45FUAN AOY45FMAXT
ARY45UUAN AOY45UMAXT
type
AN AOG45FMAXT
2005.08.11
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . .5
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
INDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . . . .9
OUTDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . .11
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . .12
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . .23
SPECIFICATIONS
TYPE COOLING COOLING & HEATING
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 12.7 12.7
HEATING CAPACITY (kW) ------- 14.3
ARG45FUAN
ARY45FUAN ARY45UUAN
AOG45FMAXT
AOY45FMAXT AOY45UMAXT
ELECTRICAL DATA
POWER SOURCE (V) 400
FREQUENCY (Hz) 50
RUNNING
CURRENT
INPUT WATTS (kW)
E.E.R. (kW/kW)
STARTING CURRENT (A) 67
MOISTURE REMOVAL ( /hr) 510
COOLING 7.70 7.70
(A)
HEATING ------- 7.70
COOLING 4.38 4.38
HEATING ------- 4.39
COOLING 2.90 2.90
HEATING ------- 3.26
ARG45UUAN
AOG45UMAXT
Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.
COMPRESSOR
TYPE
DISCRIMINATION BN52YEAMT
REFRIGERANT R410A (g) 3,400 3,400
DISCRIMINATION MFA-45PTAT
HIGH 1,280
INDOOR MED 1,200
FAN SPEED LOW 1,100
(r.p.m.)
AIR FLOW INDOOR 2,450
(m3/ h)
DIMENSIONS INDOOR 270 x 1,135 x 700
H x W x D (mm) OUTDOOR 1,165 x 900 x 330
WEIGHT INDOOR 52 / 45
GROSS / NET
MAX PIPE LENGTH / HEIGHT (m) 50 / 30
REMOTE CONTROLLER TYPE WIRED
DISCRIMINATION MFB-30PTT
OUTDOOR 780
OUTDOOR 6,100
(kg) OUTDOOR 116 / 109 120 / 113
Hermetic type, 2 pole, Single phase,
Induction motor, Rotary
2005.08.11
Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.
- 1 -
TYPE COOLING COOLING & HEATING
INDOOR UNIT
OUTDOOR UNIT
ARG45FUAN ARG45UUAN
ARY45FUAN ARY45UUAN
AOG45FMAXT AOG45UMAXT
AOY45FMAXT AOY45UMAXT
NOISE LEVEL
HI-SPEED (dB) 44
INDOOR UNIT MED-SPEED (dB) 42
LO-SPEED (dB) 40
OUTDOOR UNIT (dB) 54 COOL 54 / HEAT 56
Note : Static pressure : 100Pa
Duct length : Inlet 1m, Outlet 2m
PIPE LENGTH 20 m ( 66 ft ) 3,400 g ( 119.9 oz )
FULL CHARGE
AMOUNT 40 m ( 132 ft ) 4,200 g ( 148.2 oz )
ADDITIONAL REFRIGERANT 40 g / m ( 0.424 oz / ft )
30 m ( 99 ft ) 3,800 g ( 134.0 oz )
50 m ( 165 ft ) 4,600 g ( 162.3 oz )
When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.
- 2 -
2005.08.11
INDOOR UNIT
DIMENSIONS
Models :
240
ARG45FUAN, ARG45UUAN
ARY45FUAN, ARY45UUAN
139
132
32
477
264 264 264
1,177
(Unit : mm)
114
66
32
168
281
240
700
121
283
161
173
1,015
1,135
54
107
40
39
240
270
16
2005.08.11
- 3 -
3177900 330 12
9
21
1,165
400
650
370
Air Flow
151
170
99
196
OUTDOOR UNIT
Models :
AOG45FMAXT, AOG45UMAXT
AOY45FMAXT, AOY45UMAXT
(Unit : mm)
- 4 -
2005.08.11
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
Refrigerant Pipe
19.05mm (3/4")
: Cool
: Heat
Evaporator
Refrigerant Pipe
9.52mm (3/8")
Charging Valve
Charging
Valve
Accumulator
Strainer
Compressor
Expansion
Valve
Strainer
Condenser
Strainer
4-way
Valve
Muffler x 2
Pressure
Check Valve
High
Pressure
Switch
Models :ARY45FUAN / AOY45FMAXT
OUTDOOR UNIT INDOOR UNIT
Condenser
Strainer
Pressure
Check Valve
High
Pressure
Switch
Compressor
Cappillary
Tube
Strainer
Charging Valve
Refrigerant Pipe
19.05mm (3/4")
Charging
Valve
Accumulator
Evaporator
Refrigerant Pipe
9.52mm (3/8")
Models :ARY45UUAN / AOY45UMAXT
2005.08.11
- 5 -
CIRCUIT DIAGRAM
Models :
ARG45FUAN, ARY45FUAN
Models :
AOG45FMAXT, AOY45FMAXT
- 6 -
2005.08.11
Models :
ARG45UUAN, ARY45UUAN
Models :
AOG45UMAXT, AOY45UMAXT
2005.08.11
- 7 -
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