Fujitsu ARXG45KHTA Service Manual page 29

8-2. Models: AOYG45KRTA and AOYG54KRTA
UL1015 AWG20
TERMINAL
EMI FILTER
1
INDOOR UNIT
1P2W AC230V
50Hz 2
3
L1
L2
POWER SOURCE
L3
3P4W AC400V
50Hz
N
UL1015 AWG14 GREEN
4WV
4-WAY VALVE COIL
DC Resistance 1,970 (20 )
EEV.1
EXPANSION VALVE COIL 1
P30 Expansion Valve Coil
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
1(Red) - 2(Blue)
Coil resistance
1(Red) - 3(Orange)
46.0
1(Red) - 4(Yellow)
(20 )
1(Red) - 5(White)
GRAY MARK
THERMISTOR ( COM. TEMP. )
THERMISTOR ( PIPE MID. TEMP. )
RED MARK
THERMISTOR ( PIPE OUT TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
BROWN MARK
THERMISTOR ( OUTDOOR TEMP. )
P5 Thermistor Characteristics.
Temperature
0 20
Thermistor
35.21 k 12.64 k 7.97 k
Thermistor ( Outdoor temp. )
2.61 V 3.76 V 4.14
8-2. Models: AOYG45KRTA and AOYG54KRTA
GREEN
F102
GRFC-8 10A
1 TURN AC250V
UL1015 AWG20 BLACK 1
B2 ( 8.0 ) B-PSIR-C1
P108
UL1015 AWG20 WHITE 3 B3 ( 8.0 ) B-PSILE-1
BLUE
F100
UL1015 AWG20 RED 5
30A
AC500V
W101
UL1015 AWG14
RED
L1-IN
W102 F101
UL1015 AWG14
WHITE
30A
L2-IN
AC500V
W103
UL1015 AWG14 BLACK
L3-IN
W104
UL1015 AWG14 BLUE
N-IN
EMI FILTER
TRCB-25-15-12
1 TURN
MAIN PCB
36 model : G36KQTA (Y) - A02-SV
P109
UL1015 AWG20 GREEN
E 45 model : G45KQTA (Y) - A02-SV
54 model : G54KQTA (Y) - A02-SV
BLACK 1
P60
B2P3-VH-B AC
BLACK 3 WHITE
DC13V-3
1
RED
BLUE 2
P30
3
ORANGE
B05B-PLISK-1
4
YELLOW WHITE
WHITE 5
B12B-PASK-1
DC5V-3
B05B-PASK-1
BLACK 1
P10
2
B03B-PASK-1
3
BLACK WHITE
1
BLACK
P1
BLACK 2
B03B-PLIEK-1
B04B-PASK-1
3 BLUE
BLACK 1
P15
2 B02B-XAYK-1-A
BLACK
B04B-PLIRK-1
3
BLACK RED
BLACK 4
B02B-XAMK-1-A
BLACK 1
P5
2
B03B-PLISK-1
3 WHITE
BLACK
B02B-XAKK-1-A
B02B-XAEK-1-A
30
V
INVERTER ASSEMBLY
36 model : EZ-0190HUE
45 model : EZ-0193HUE
54 model : EZ-0191HUE
EMI FILTER
GRFC-8
3 TURNS
1 UL1015 AWG20 WHITE 1
P107
P205
B2 ( 8.0 ) B-PSIR-C1
RED 3 UL1015 AWG20 WHITE 3
RED
F104
10A
P104 UL1015 AWG16 RED W200
AC250V
L1-IN
L1-OUT
W201
P105 UL1015 AWG16 WHITE
L2-IN
L2-OUT
P106 UL1015 AWG16 W202
BLACK
L3-IN
L3-OUT
EMI FILTER
GRFC-8
1 TURN
UL3271 AWG14 P203
WHITE
REACTOR-OUT
UL3271 AWG14 P204
WHITE
REACTOR-IN
REACTOR
36 model : K17PW-1900SUE-TR1-SV
3.01mH 10A
(25 )
DC Resistance 132.0 m 45 model : K17PW-1902SUE-TR1-SV
54 model : K17PW-1901HUE-TR1-SV
DC5V-3 DC5V-1
1 1
2 2
3 3
4 4
5 5
6 6
P600
P710
7 FLASH / EEPROM FLASH 7 B12B-PASK-1
WHITE
WHITE 8 8
9 9
10 10
11 11
12 12
A
EMI FILTER
GRFC-7
DC13V-3 DC13V-3
1 TURN
UL1430 AWG24
1 WHITE 1
2 UL1430 AWG24 2
WHITE
P662
P660
3 UL1430 AWG24 WHITE 3
B05B-PASK-1
UL1430 AWG24 4
4 WHITE WHITE
WHITE
5 UL1430 AWG24 5
WHITE
C C
EMI FILTER
DC13V-4
DC13V-4
GRFC-7
1 3 TURNS 1
2 UL1430 AWG24 WHITE 2 P663
P661
UL1430 AWG24 B04B-PASK-1
3 WHITE 3
WHITE
WHITE 4 4
D
D
P580
1
EX. IN1
2
YELLOW
PA580
1
P10 Thermistor Characteristics.
EX. IN2
2
GREEN Temperature
0
Thermistor
P590
1
168.60 k
EX. OUT1 Thermistor ( Compressor temp. )
2
BLACK 0.36
PA590 P1 Thermistor Characteristics.
1
EX. OUT2
2
Temperature
BLUE
0
Thermistor
16.05 k
Thermistor ( Pipe-mid. temp. )
1.14
- (02-15) -
DC340V
1 UL1430 AWG22 RED 1
DC15V-2
UL1430 AWG22
4 BLACK 4
P650
5 UL1430 AWG22 5
WHITE
B5 ( 7-2.3 ) B-XASK-1-A
WHITE 6 UL1430 AWG22 YELLOW 6
7 UL1430 AWG22 7
BROWN
B
TRANSISTOR PCB
P700
Thermistor Characteristics.
Thermistor
Thermistor ( Heatsink temp. )
DC5V-1
1
BLACK
P700
2
B03B-XAKK-1-A
BLACK 3 BLACK
1 UL1430 AWG24 WHITE 1
P770
2
2 UL1430 AWG24 WHITE
B03B-XNISK-A-1
WHITE 3
EMI FILTER
TRCB-25-15-12
2 TURNS
P400 UL3271 AWG14 RED
U
UL3271 AWG14
P401 WHITE
V
UL3271 AWG14
BLACK
P402
W
P15 Thermistor Characteristics.
Temperature
20 0 20
30 Thermistor
62.55 k 40.01 k 16.05 k 5.98 k
Thermistor ( Pipe temp. )
V 0.86 V 1.23 V 1.14 V 2.21
168.60 k 62.55 k
Thermistor ( Discharge temp. )
0.36 V 0.86
20 30
5.98 k 3.84 k
V 2.21 V 2.77 V
RED
DC FAN MOTOR 1
BLACK
WHITE FM
YELLOW
BROWN
P650 DC Fan Motor
Terminal
Lead wire
Pin No. Function of terminal
code color
1 Vm Motor power voltage input Red
2
3
4 GND GND Black
5
Vcc Control power voltage input White
6 Vsp Speed control voltage input Yellow
7 FG Revolution pulse output Brown
Temperature
( 0 ) (20 ) (30 )
0.33 k 0.12 k 0.08 k
4.12 V 4.62 V 4.75 V
THERMISTOR ( HEATSINK TEMP. )
HIGH PRESSURE SWITCH
UL1430 AWG22 WHITE HP
UL1430 AWG22
WHITE
SW1
CM
COMPRESSOR
Compressor
Winding Resistance
36 model
U-V
V-W 2.164 (25 )
U-W
45 model
U-V
V-W 1.742 (20 )
U-W
54 model
30
U-V
3.84 k V-W 1.570 (20 )
V 2.77 V U-W
40.01 k
V 1.23 V
8. PC board diagrams