Models: Aoyg30Kata, Aoyg36Kata, Aoyg45Kata, And Aoyg54Kata - Fujitsu AUXG24KRLB Service Manual

8-3. Models: AOYG30KATA, AOYG36KATA, AOYG45KATA, and AOYG54KATA

UL1015
AWG20
GREEN
TERMINAL
EMI FILTER
1
INDOOR UNIT
2
3
L
POWER SOURCE
AC230V N
50Hz
EMI FILTER
GRFC-13
UL1015
AWG12
GREEN
EMI FILTER
TRCB-25-15-12
4-WAY VALVE COIL
DC Resistance 1970
(20 ) 4WV
P30 Expansion Valve Coil
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
1(Red) - 3(Blue)
Coil resistance
1(Red) - 4(Orange)
46.0
1(Red) - 5(Yellow)
(20 )
1(Red) - 6(White)
EEV1
EXPANSION VALVE COIL 1
Characteristics of pressure sensor
With the connector connected to the Main PCB,
measure the voltage between CN 92 : 2 - 3 of the Main PCB
4.5
CN92
RED
1
WHITE
P S
2
+
BLACK
-
0.5 3
0
5.0
Pressure [MPa] HIGH PRESSURE SENSOR
( Not used in 30, 36 models. )
PRES.
Wiring and coloring
SENSOR
45, 54 models
HI
Pin No. Signal Color
1 Vcc Red
P10 Thermistor Characteristics.
2 Vout White
Temperature
3 GND Black
0
Thermistor
168.61 k
Thermistor ( Compressor temp. )
0.36 V
MARKING COLOR GRAY
THERMISTOR ( COMP. TEMP. )
THERMISTOR ( PIPE-MID. TEMP. )
MARKING COLOR RED
THERMISTOR ( PIPE-OUT TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
MARKING COLOR BROWN
THERMISTOR ( OUTDOOR TEMP. )
8-3. Models: AOYG30KATA, AOYG36KATA, AOYG45KATA, and AOYG54KATA
P108
GRFC-13 B3 ( 8.0 ) B-PSILE-1
BLUE
2 T
F101
UL1015 AWG20 BLACK 1
10A
AC250V
UL1015 AWG20 3
WHITE
30, 36 models 45, 54 models
F102
UL1015 AWG20 RED 5
10A F100 F100
30A 30or35A
AC250V
P102
UL1015 AWG12 BLACK AC250V AC250V
L-IN
P103
UL1015 AWG12 WHITE
UL1015 N-IN
AWG20
P109
GREEN
F103
E
2 T
3.15A
AC250V
B04B-XNISK-A-1
3 T
BLACK 1 P60
MAIN PCB
B2P3-VH-B
2
WHITE
3
BLACK 30 model: G30KATA(Y)-A01
36 model: G36KATA(Y)-A01
45 model: G45KATA(Y)-A01
54 model: G54KATA(Y)-A02
13V-3
1
RED
BLUE 2 P30
ORANGE 3 B05B-PLISK-1
WHITE
YELLOW 4
5
WHITE
B12B-PASK-1
Discharge pressure sensor
5V-3
1
RED
P20
2
WHITE
B03B=XASK-1-A
3
BLACK
WHITE
GND_C
B05B-PASK-1
20 30
62.55 k 40.01 k
0.86 V 1.23 V
BLACK 1
B04B-PASK-1
P10
2
B03B=PASK-1
WHITE
BLACK 3
BLACK 1
P1
B02B-XAYK-1-A
2 B03B=PLIEK-1
BLACK
BLUE
3
B02B-XAMK-1-A
BLACK 1
P15
2
BLACK
B04B=PLIRK-1
BLACK 3
RED
B02B-XAKK-1-A
BLACK 4
1
BLACK
P5
2
B03B=PLISK-1
B02B-XAEK-1-A
3 WHITE
BLACK
INVERTER ASSEMBLY
30 model: EZ-0190DHUE 45 model: EZ-0192HUE
36 model: EZ-0190DHUE 54 model: EZ-01907HUE
EMI FILTER
GRFC-8
1 T
W200
P106
UL1015 AWG14
BLACK
L-IN
L-OUT
UL1015 AWG14
WHITE W201
P107
N-IN
N-OUT
W202
RELAY-OUT
UL3271
AWG14
RED
W203
DB-IN
5V-1
1 UL1430 AWG24 WHITE 1
CT P350
2 UL1430 AWG24 2
WHITE
WHITE 3 UL1430 AWG24 3
WHITE
4
4
GND_A
5V-3
1
1
2 2
3 3
4 4
5 5
P710
6 6
7 FLASH / EEPROM FLASH 7
WHITE
8 8
9 9
10 10
11 11
12 12
EMI FILTER
GRFC-7
13V-3 13V-3
1 T
1 UL1430 AWG24 WHITE 1
2 UL1430 AWG24 2
WHITE
P660
3 UL1430 AWG24 3
WHITE
4 UL1430 AWG24 WHITE 4
WHITE
5 UL1430 AWG24 WHITE 5
MAIN - INV. COM.
GND_C
EMI FILTER
13V-4 13V-4
GRFC-7
1 1
3 T
P661 2 UL1430 AWG24 2
WHITE
UL1430 AWG24
3 WHITE 3
WHITE
4 4
POWER SUPPLY ( DC13V-4 )
GND_D
1
P580
EX. IN 1
2
YELLOW
P1 Thermistor Characteristics.
PA580 1
Temperature
EX. IN 2
2
Thermistor
GREEN
P590 Thermistor ( Pipe-mid. temp. )
1
EX. OUT 1
2
BLACK
P15 Thermistor Characteristics.
1
P590
EX. OUT 2
2
Temperature
BLUE Thermistor
Thermistor ( Pipe temp. )
Thermistor ( Discharge temp. )
- (02-32) -
5V-1
1
BLACK
P700
2
B03B-XAKK-1-A
BLACK 3 BLACK
1 WHITE
P770
2
WHITE
B03B-XNISK-A-1
3
WHITE
UL1430 AWG24 x 2
380V
1 RED
15V-1
4 BLACK
5 WHITE
P650
6 YELLOW
B5 ( 7-2.3 ) B-XASK-1-A
7 BROWN
5V-1 WHITE
UL1430 AWG22 x 5
P351 CT
GND_A
B04B-XNISK-A-1
WHITE
GND_A
TRANSISTOR PCB
( INVERTER PCB )
30 model: K17PH-1800HUE-TR1
36 model: K17PH-1800HUE-TR1
45 model: K17PH-1802HUE-TR1
54 model: K17PH-1801HUE-TR1
5V-1
P600
B12B-PASK-1
WHITE
GND_A UL3271 AWG12
P400 U
UL3271 AWG12
P401 V
UL3271 AWG12
P402 W
P662
B05B-PASK-1
WHITE
GND_C
P663
B04B-PASK-1
WHITE
GND_D
P5 Thermistor Characteristics.
Temperature
0 20 30 0
Thermistor
16.05 k 5.98 k 3.84 k 35.21 k
Thermistor ( Outdoor temp. )
1.14 V 2.21 V 2.77 V 2.61
0 20 30
16.05 k 5.98 k 3.84 k
1.14 V 2.21 V 2.77 V
168.61 k 62.55 k 40.01 k
0.36 V 0.86 V 1.23 V
P700 Thermistor Characteristics.
Temperature
0 20 30
Thermistor
0.33 k 0.12 k 0.08 k
Thermistor ( Heatsink temp. )
4.10 V 4.62 V 4.75 V
THERMISTOR ( HEATSINK TEMP. )
1 WHITE HP
HIGH PRESSURE
2
WHITE SW1 SWITCH
UL1430 AWG22 x 2
1 RED
4 BLACK
DC FAN
5 WHITE
FM
MOTOR 1
6
YELLOW
7 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 Black
GND
5
Vcc Control power voltage input White
6 Vsp Speed control voltage input Yellow
Revolution pulse output Brown
7 FG
EMI FILTER
ZCAT2132-1130
1 T
RED
WHITE
COMP.
COMPRESSOR
BLACK
Compressor
Winding Resistance
30, 36 models
U-V
V-W 1.125 (25 )
U-W
Compressor
Winding Resistance
45 model
U-V
V-W 1.120 (20 )
U-W
20 30
Compressor
Winding Resistance
12.64 k 7.97 k
54 model
V 3.80 V 4.14 V
U-V
V-W 0.766 (20 )
U-W
8. PC board diagrams