Fujitsu AMUG24LMAS Service Manual page 45

8. PC board diagrams
8-1. Models: AOU24RGLX and AOU30RGLX
EMI FILTER
ZCAT2132-1130
1 TURN
UL1015
AWG14
WHITE
N
UL1015
POWER SOURCE
AWG14
AC208/230V
BLACK
60Hz
L
UL3271
AWG20
RED
3
UL1015
AWG20 EMI FILTER
WHITE
ZCAT1518-0730
2
UL1015
1 TURN
AWG20
TO I NDOOR UNIT
BLACK
1
TERMINAL
HP-T3061-3-5P
CN800 DC Fan motor
Terminal
Lead wire
Pin No. Function of terminal
code color
1 Vm Motor power voltage input Red
2
3
GND Black
4 GND
5 Vcc Control power voltage input White
6 Vsp Speed control voltage input Yellow
7 FG Revolution pulse output Brown
DC FAN MOTOR
RED
CN700 Expansion Valve Coil
Recommended Drive Condition BLACK
FM
WHITE
Unipolar Drive, 1-2 Phase Excitation.
YELLOW
BROWN
1(Red) - 2(Blue)
Coil resistance
1(Red) - 3(Orange)
46.0
° F
1(Red) - 4(Yellow)
(20 68 )
1(Red) - 5(White)
RED
BLUE
M
ORANGE
YELLOW
EXPANSION VALVE COIL
WHITE
BLACK
4-WAY VALVE COIL BLACK
*DC Resistance
° F
1,355 10% (20 68 )
RED
PRESSURE SWITCH RED
BROWN
THERMISTOR ( COMPRESSOR TEMP. )
BROWN
BLUE
THERMISTOR ( OUTDOOR TEMP. )
BLUE
BROWN
THERMISTOR ( DISCHARGE TEMP. )
BROWN
BLACK
THERMISTOR ( PIPE TEMP. )
BLACK
8-1. Models: AOU24RGLX and AOU30RGLX
UL1015 W1
AWG14 B
BLACK
W2
B
FILTER PCB
K09DH-1002HUE-FL0
W17
B
W18
B
UL3271
AWG16
GREEN
W3
B CT I N / OUT
W19 W20 W9 W21
CN100
B B B B
EARTH
2 1
W4
TM601 TM600
B
2 1 2 1
SERIAL
RED
CN110 CN1
3-1747052-4 1871843-2
YELLOW WHITE
VAC I N 1 POWER RELAY CONTROL
CN800
B5 ( 7-2.3 ) B-XASK-1-A
MAI PCB
WHITE
DC340V
24 model: K07BS-1902HUE-C1
1
2
30 model: K07BS-1903HUE-C1
3
DC15V
4
5
6
7
CN64 Thermistor Characteristics.
Temperature
DC12V
32 68
1
( 0 ) ( 20
2
Thermistor
3
CN700
4
168.60 k
5 B05B-PLISK-1 62.55 k
Thermistor ( Compressor temp. )
WHITE
0.36 V
0.86 V
AC208/230V ( ON )
CN62 Thermistor Characteristics.
1
Temperature
2
32 68
( 0 ) ( 20
Thermistor
CN500
1747052-1
35.21 k 12.64 k
Thermistor ( Outdoor temp. )
WHITE
2.61 V 3.76 V
CN90
1
CN63 Thermistor Characteristics.
2 1-1871843-2
RED
Temperature
32 68
( 0 ) ( 20
Thermistor
168.60 k 62.55 k
CN64
Thermistor ( Discharge temp. )
1
2 2-1971032-3 0.36 V 0.86 V
3
BLUE
CN62 CN65 Thermistor Characteristics.
1
2
1971032-3
Temperature
3 32 68
WHITE
( 0 ) ( 20
CN63 Thermistor
1
2
3-1971032-3
3
16.05 k 62.55 k
YELLOW
Thermistor ( Pipe temp. )
0.36 V 0.86 V
1 CN65
2
1-1971032-3
3
RED
INVERTER ASSEMBLY
24 model: EZ-0193SHUE
30 model: EZ-0193THUE
EMI FILTER
ZCAT2132-1130
2 TURNS
UL1015
AWG14
W28
ORANGE
B
UL1015
AWG14
W29
BROWN
B
W26
W25 CHOKE COIL
B B L=0.32MH 30A
UL3271
UL3271
AWG20 AWG20
EMI FILTER
ORANGE ORANGE
ZCA2132-1130 UL3271 UL3271
AWG14 AWG14
2 TURNS
WHITE WHITE
L1 L2
+
ZPR0YCE400A300
I C404
( ACTPM )
-
UL1015
AWG14
WHITE
P
DC12V
N1
UL1015
AWG14
VIOLET
EMI FILTER
ZCAT1518-0730
1 TURN
6 5 4 3 2 1
EMI FILTER
ZCAT1518-0730
1 TURN
86
) ( 30 )
40.01 k
DC18V
1.23 V
4
3 2 1
CN400
1-1971032-4
86
RED
) ( 30 )
ACTPM CONTROL
7.97 k
4.14 V
86
) ( 30 )
40.01 k
1.23 V
86
) ( 30 )
40.01 k
1.23 V
- (02-27) -
TM101 D100
D25XB60
2 1
+
3 4
-
TM102
UL1015
W16
AWG14
B
RED
UL1015
W17
AWG14
B
BLACK
TRANSISTOR PCB
( I P M )
K07BT-1506HUE-TR0
CAPACITOR PCB
K05FB-0903HUE-P0
UL1015
AWG14 TM301
W12 W7
YELLOW
B B
UL1015
AWG14
TM302
W13 W8
BLUE
B B
I P M CONTROL
W306
B
CN301
1971032-9
W307
WHITE
B DC15V
1 2 3 4 5 6 7 8 9
EMI FILTER
ZCAT1518-0730
2 TURNS
9 4
1 2 8 7 6 5 3 2 1
CN200 CN40
1-1747052-2 1971032-9
RED WHITE
VDC IN I P M CONTROL
EMI FILTER
ZCAT2132-1130
1 TURN
TM305
RED
U
TM304
WHITE CM
V
TM303
BLACK
W
COMPRESSOR
UL3271 AWG14 x 3
Compressor
Winding Resistance
U-V
0.642
V-W
REVERSE CURRENT ° F
(20 68 )
U-W
CN303
1971032-5
WHITE
1
2 3 4 5
DC15V
5 4 3 2
1
CN42
1971032-5
WHITE
REVERSE CURRENT
8. PC board diagrams