Fujitsu ABYG22LVTA Service Manual page 18

Model : AOYG90LRLA
Revision Code : None
Thermistor <TH1>
( Discharge temp. )
Thermistor <TH10>
( Comp. shell temp. )
Thermistor <TH3>
( Outdoor temp. )
Thermistor <TH5>
( Pipe temp. )
Reactor
Terminal
Earth
2017.06.21
Pressure
Pressure
sensor
( High ) Pressure switch
sensor
PS
( Low )
P
PS
1 2 3 1 2 3 1 3
1 2 3 1 2 3 1 2
CN118 CN119 CN120
Black
1 1
Black
2 2
CN146
Black
3 3
Ex. in1
Black
4 4
1 2
CN131
Black
1 1
2 2
CN144
Black
Ex. out1
3 3
1 2
Black
1 1
CN136
Black
2 2
CN147
3 3
4 4
White
1 1
CN139
White
2 2
CN100
W006
1 2 3
1 2 3
Red
W501
White
W502
Black
W503
Fuse
20A
Noise filter PCB
250V
L1 L2 L3 N 1 2 3
Earth
Power source To Indoor
3N 50Hz unit
400V
Expansion
valve
Crank
4-Way coil 1
case
valve
M
heater
coil
4WV
1 2 1 2 3 4 1 2 3 4 5 6
1 2 1 2 3 4 1 2 3 4 5 6
CN106 CN113 CN116
Ex. in2
1 2
CN132
Ex. out2
1 2
Main PCB
CN137
CN126
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
CN320
Black
1 1 1 1
CN501 2 2 2 2 CN370
White
3 3 3 3
Transistor PCB
( Inverter )
Red
W504
White
W505
W507
Black
W506
CN360
1 2
1 2
Thermistor
( Heatsink temp. )
Green
E100
Red
1 1
2 2
3 3
Black
CN104 4 4
White
5
5
Yellow
6 6
Brown
7 7
Red
1 1
2 2
3
3
Black
CN122 4 4
White
5 5
Yellow
6
6
Brown
7 7
Red
W460
P
Red
W(T)
Black
W
V(S)
White
V
U(R)
Red
U
B
Brown
1 1
Red
2 2
CN380
Orange
3 3
CN330
Yellow
4 4
W470 TM481
1 2 3
1 2 3
White
Black
Red
White
White
3
5
Diode
2
Reactor
bridge
1
4 Red Red
Fan motor 1
( Upper )
Fan motor 2
( Lower )
Compressor
1
2
3
4
5
W804 W803
1 1
2 2 CN804
3 3
Power supply PCB
W802
TM801
17