Fujitsu AUUH18LUAS Service Manual page 61

Cassette type
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9-3. Models: AOUH24LUAS1, AOUH30LUAS1, and AOUH36LUAS1
UL1015 AWG20
GREEN
TERMINAL
EMI FILTER
GRFC-13
2 TURNS
UL1015 AWG20 BLACK
1
INDOOR
UNIT
UL1015 AWG20 WHITE
2
UL1015 AWG20 RED
3
UL1015 AWG12 BLACK
L1
POWER
SUPPLY
UL1015 AWG12 WHITE
L2
1P2W AC208/230 V
EMI FILTER
60 Hz
GRFC-13
UL1015 AWG20 GREEN
2 TURNS
UL1015 AWG12 GREEN
EMI FILTER
TRCB-25-15-12
3 TURNS
BLACK
4-WAY VALVE COIL
4WV
BLACK
COIL RESISTANCE 1,970
(68
)
RED
BLUE
ELECTRONIC
ORANGE
EXPANSION
EEV.1
VALVE COIL.1
YELLOW
WHITE
Excitation order (1-2 phase excitation)
Connector
Lead wire
Excitation state
Phase
terminal No.
color
1
2
3
4
5
6
7
8
On On
Off
Off
Off
Off
Off
On
5
White
A
4
Yellow
B
Off
On On On
Off
Off
Off
Off
3
Orange
Off
Off
Off
On On
On
Off
A
Off
2
Off Off
Off
Off
Off
On
On On
Blue
B
1
Red
COM (+)
Valve operation
A
1
2
3
4
5
6
7
8:
Closing
WHITE
8
7
6
5
4
3
2
1:
Opening
M
COM
RED
A
ORANGE
B
COM
B
YELLOW
RED
BLUE
MARKING COLOR GRAY
BLACK
THERMISTOR
(COMPRESSOR TEMP.)
BLACK
BLACK
THERMISTOR
(PIPE MID. TEMP.)
BLACK
THERMISTOR
MARKING COLOR RED
BLACK
(PIPE OUT TEMP.)
BLACK
BLACK
THERMISTOR
(DISCHARGE TEMP.)
BLACK
MARKING COLOR BROWN
BLACK
THERMISTOR
(OUTDOOR TEMP.)
BLACK
9-3. Models: AOUH24LUAS1, AOUH30LUAS1, and AOUH36LUAS1
INDOOR POWER SUPPLY/COM.
P108
B3 (8.0) B-PSILE-1
BLUE
P106 L-OUT
F101
10 A-AC250 V
P107 N-OUT
F102
10 A-AC250 V
F100
24 model: 20 A
30, 36 models: 25 A
P102
L-IN
P103
N-IN
P109
E
5 V-1
1
CT
P350
2
F103
B04B-XNISK-A-1
3.15 A-AC250 V
3
WHITE
4
GND_A
P60
MAIN PCB
B2P3-VH-B
WHITE
24 model: H24LBTA(U)-A01-00-SV
30 model: H30LBTA(U)-A01-00-SV
36 model: H36LBTA(U)-A01-00-SV
13 V-3
P30
B05B-PLISK-1
5 V-3
WHITE
FLASH/EEPROM
1
P710
2
B12B-PASK-1
3
WHITE
P30 Expansion Valve Coil
4
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
5
1 (Red) - 2 (Blue)
6
Coil resistance
1 (Red) - 3 (Orange)
7
46.0
1 (Red) - 4 (Yellow)
8
(68℉)
1 (Red) - 5 (White)
9
10
11
12
13 V-3
MAIN-INV COM.
P660
B05B-PASK-1
WHITE
5 V-3
GND_C
13 V-4
P10
POWER SUPPLY (13V-4)
B03B-PASK-1
P661
WHITE
B04B-PASK-1
WHITE
P1
GND_D
B03B-PLIEK-1
1
BLUE
P580
B02B-XAYK-1-A
2
YELLOW
P15
1
PA580
B04B-PLIRK-1
B02B-XAMK-1-A
2
RED
GREEN
1
P590
P5
2
B02B-XAKK-1-A
B03B-PLISK-1
BLACK
WHITE
1
PA590
B02B-XAEK-1-A
2
BLUE
CONTROL UNIT
24 model: EZ-02201HUE
30, 36 models: EZ-02202HUE
EMI FILTER
GRFC-8
1 TURN
UL1015 AWG14 BLACK
W200 L-IN
UL1015 AWG14 WHITE
W201 N-IN
UL3271 AWG14 RED
W202 RERAY-OUT
W203 DB-IN
5 V-1
1
UL1430 AWG24 WHITE
CT
2
UL1430 AWG24 WHITE
P351
3
UL1430 AWG24 WHITE
B04B-XNISK-A-1
WHITE
4
GND_A
24 model: K17PH-2204SUE-TR1
30, 36 models: K17PH-2205SUE-TR1
5 V-1
1
FLASH
P600
2
B12B-PASK-1
3
WHITE
4
5
6
7
8
9
10
11
12
GND_A
EMI FILTER
GRFC-7
13 V-3
1 TURN
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
MAIN-INV COM.
P662
UL1430 AWG24 WHITE
B05B-PASK-1
UL1430 AWG24 WHITE
WHITE
UL1430 AWG24 WHITE
GND_C
13 V-4
EMI FILTER
GRFC-7
POWER SUPPLY (13V-4)
3 TURNS
UL1430 AWG24 WHITE
P663
B04B-PASK-1
UL1430 AWG24 WHITE
WHITE
GND_D
EXTERNAL INPUT 1
P1 Thermistor Characteristics.
Temperature
32℉
68℉
EXTERNAL INPUT 2
Thermistor
16.05 k
5.98 k
Thermistor (Pipe mid temp.)
1.14 V
2.21 V
EXTERNAL OUTPUT 1
P5 Thermistor Characteristics.
Temperature
32℉
68℉
Thermistor
EXTERNAL OUTPUT 2
35.21 k
12.64 k
Thermistor (Outdoor temp.)
2.61 V
3.76 V
- (02-39) -
5 V-1
1
BLACK
P700
2
B03B-XAKK-1-A
3
BLACK
BLACK
P700 Thermistor Characteristics.
Thermistor
Thermistor (Heat sink temp.)
UL1430 AWG24
1
1
WHITE
P770
UL1430 AWG24
2
2
WHITE
B03B-XNISK-A-1
WHITE
3
INVERTER PCB
380 V
P650
UL1430 AWG22
1
RED
1
B5 (7-2.3) B-XASK-1-A
WHITE
15 V-1
UL1430 AWG22
4
4
BLACK
UL1430 AWG22
5
5
WHITE
6
UL1430 AWG22
6
YELLOW
UL1430 AWG22
7
7
BROWN
GND_P
UL3271 AWG12
RED
P400 U
UL3271 AWG12
WHITE
P401 V
UL3271 AWG12
BLACK
P402 W
Winding Resistance: 24 model
U-V
V-W
U-W
P10 Thermistor Characteristics.
Temperature
86℉
32℉
68℉
Thermistor
3.84 k
168.60 k
62.55 k
40.01 k
Thermistor (Compressor temp.)
2.77 V
0.36 V
0.86 V
P15 Thermistor Characteristics.
Temperature
86℉
32℉
68℉
Thermistor
7.97 k
16.05 k
5.98 k
4.14 V
Thermistor (Pipe out temp.)
1.14 V
2.21 V
168.60 k
40.01 k
62.55 k
Thermistor (Discharge temp.)
0.36 V
0.86 V
THERMISTOR (HEAT SINK TEMP.)
Temperature
32℉
68℉
86℉
15.83 k
5.90 k
3.78 k
0.43 V
1.01 V
1.42 V
UL1430 AWG22
WHITE
HP
HIGH PRESSURE
SW1
UL1430 AWG22
SWITCH 1
WHITE
Type of contact
C
H
Pressure
Characteristics of pressure switch
Contact: Short
Open
4.2 to 4.05 MPa
Contact: Open
Short
3.2 ± 0.15 MPa
RED
BLACK
WHITE
FM
DC FAN
YELLOW
MOTOR 1
BROWN
P650 DC Fan Motor
Pin No. Terminal
Lead wire
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
EMI FILTER
ZCAT2132-1130
1 TURN
COMP.
COMPRESSOR
Winding Resistance: 30, 36 models
U-V
1.160
(68
)
V-W
1.120
(68
)
U-W
86℉
1.23 V
86℉
3.84 k
2.77 V
1.23 V
9. PC board diagrams

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