Fujitsu AIRSTAGE ASEH09KHCBN Service Manual page 38

8-2. Models: AOEH09KHCBN, AOEH12KHCBN, and AOEH14KHCBN
TO INDOOR UNIT
L
1
N
2
SERIAL
3
AC POWER SUPPLY
L
AC 230 V
50 Hz
N
EARTH
WIRE WITH TERMINAL (CORE)
AWG22 GREEN
TERMINAL TRCB-25-15-12
8 TURNS
P1 Thermistor Characteristics.
Temperature
0°C 20°C 30°C
Thermistor
16.05 kΩ 5.98 kΩ 3.84 kΩ
Thermistor (Pipe temp.)
1.14 V 2.21 V 2.77 V
168.60 kΩ 62.55 kΩ 40.01 kΩ
Thermistor (Discharge temp.)
0.36 V 0.86 V 1.23 V
P5 Thermistor Characteristics.
Temperature
0°C 20°C 30°C
Thermistor
35.21 kΩ 12.64 kΩ 7.97 kΩ
Thermistor (Outdoor temp.)
2.61 V 3.76 V 4.14 V
P10 Thermistor Characteristics.
Temperature
0°C 20°C 30°C
Thermistor
16.05 kΩ 5.98 kΩ 3.84 kΩ
Thermistor (Pipe mid temp.)
1.14 V 2.21 V 2.77 V
P15 Thermistor Characteristics.
Temperature
0°C 20°C 30°C
Thermistor
168.60 kΩ 62.55 kΩ 40.01 kΩ
Thermistor (Compressor temp.)
0.36 V 0.86 V 1.23 V
Type of contact Type of contact
C C
H H
Pressure Pressure
Characteristics of pressure switch
Contact: Short Open 4.2 to 4.05 MPa
Contact: Open Short 3.2±0.15 MPa
8-2. Models: AOEH09KHCBN, AOEH12KHCBN, and AOEH14KHCBN
EMI FILTER
EMI FILTER
KRFC-13
KRFC-13
2 TURNS
1 TURN
AWG22
W103
BLACK
B
AWG22
W104
WHITE
B
AWG22
W70
RED
B
AWG14
W100
BLACK
B
AWG14
W101
WHITE
B
AWG16
W102
GREEN
B
THERMISTOR (PIPE TEMP.) DC 5 V-2
BLACK 1
BLACK 2
3
BLACK
BLACK
4
THERMISTOR (DISCHARGE TEMP.)
FRAME FRAME
THERMISTOR (OUTDOOR TEMP.)
BLACK 1
2
BLACK
3
THERMISTOR (PIPE MID. TEMP.)
BLACK 1
BLACK
2
3
THERMISTOR (COMPRESSOR TEMP.)
BLACK 1
2
BLACK
3
HIGH PRESSURE SWITCH
1
WHITE
2
WHITE
3
CONTROL UNIT
09 model: EZ-02207HUE
12 model: EZ-02208HUE
14 model: EZ-02209HUE
P1
B04B-PLIRK-1 (LF) (SN)
RED
MAIN PCB
09 model: H09KHCBN (E)-A01-00-SV
12 model: H12KHCBN (E)-A01-00-SV
14 model: H14KHCBN (E)-A01-00-SV
P5
B03B-PLISK-1 (LF) (SN)
WHITE
P10
B03B-PLIEK-1 (LF) (SN)
BLUE
P15
B03B-PASK-1 (LF) (SN)
WHITE
P20
B03B-XNISK-A-1 (LF) (SN)
WHITE
GND_CPU
- (02-22) -
EMI FILTER
TRM-31-20-15E-WE
3 TURNS
AWG16
W400 1 RED RED
U
B
AWG16
1 WHITE WHITE
W401
V
B
AWG16
W402 1 BLACK BLACK
W
B
BLACK
1
P60
B2P3-VH-B (LF) (SN)
BLACK
WHITE
3
DC XXX V
1 RED
DC 15 V
P650 4 BLACK
FM
B5 (7-2.3) B-XASK-1-A (LF) SN
5
WHITE
WHITE
YELLOW
6
BROWN
7
P650 DC Fan Motor
GND-FAN
Pin No. Terminal
DC 12 V
1
RED
2 BLUE
P30
3 M
ORANGE
B05B-PLISK-1 (LF) (SN) ELECTRONIC EXPANSION VALVE COIL
WHITE 4 YELLOW
WHITE
5
P30 Expansion Valve Coil
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
1 (Red) - 2 (Blue)
DC 5 V
1 (Red) - 3 (Orange)
1
1 (Red) - 4 (Yellow)
2
3 1 (Red) - 5 (White)
4
5
Recommended drive condition: Unipolar drive, 1-2 phase excitation.
P600
6
TEST/PCS/FLASH/EEPROM
7
12002W00-12P-L-F-HF Phase No. Lead wire colors
8
WHITE
9
Φ 1 White
10
Φ 2 Yellow
11
12
Φ 3 Orange
Φ 4 Blue
GND-CPU
The movement mode
1 2 3 4 5 6
8 7 6 5 4 3
P50 BLACK 1 BLACK
1
B2P （4-2.4） -VH-B-C （LF） （ SN）
BLACK BLACK
3
BLACK 3
SLR-03VF
Winding Resistance
U-V
V-W 1.916 Ω (20°C)
U-W
M
COMPRESSOR
4WV
4-WAY VALVE COIL
COIL RESISTANCE 2,085 Ω (20°C)
DC FAN MOTOR
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
Coil resistance
46.0 Ω
(20°C)
Switching mode
1 2 3 4 5 6 7 8
On On Off Off Off Off Off On
Off On On On Off Off Off Off
Off Off Off On On On Off Off
Off Off Off Off Off On On On
WHITE
7 8: Valve close
Φ 1
M
RED
2 1: Valve open
(COM)
Φ 3
ORANGE
Φ 2 Φ 4
YELLOW RED BLUE
BASE PAN HEATER
8. PC board diagrams