W70
B
W103
B
W104
B
WA70
B
W100
B
W101
B
W102
B
W400
B
U
W401
B
V
W402
B
W
UL3271 AWG16
RED
UL3271 AWG16
WHITE
UL3271 AWG16
BLACK
RED
WHITE
BLACK
BLACK
BROWN
WHITE
YELLOW
RED
RED
BLUE
ORANGE
YELLOW
WHITE
RED
BLUE
ORANGE
YELLOW
WHITE
UL1015 AWG16
BLACK
UL1015 AWG16
WHITE
UL1015 AWG22
YELLOW
UL1015 AWG20
WHITE
UL1015 AWG20
BLACK
UL1015 AWG22
RED
UL1015 AWG16
GREEN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
FRAME FRAME
WIRE w/TERMINAL (CORE)
1015#22
GREEN
L
N
1
2
3
1
2
3
L
N
SERIAL
L
N
SERIAL
TO INDOOR UNIT A
TO INDOOR UNIT B
TERMINAL
POWER SOURCE
AC230V
50Hz
EARTH
EMI FILTER
KRFC-13
1 TURN
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( PIPE-MID. TEMP. )
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ASSEMBLY
2-WAY VALVE A
3-WAY VALVE A
2-WAY VALVE B
3-WAY VALVE B
COMPRESSOR
DC FAN MOTOR
EXPANSION VALVE COIL A
EXPANSION VALVE COIL B
FM
M
M
CM
P1
B04B-PLIRK-1
RED
P5
B03B-PLISK-1
WHITE
P10
B03B-PLIEK-1
BLUE
P15
B03B-PASK-1
WHITE
P6
B08B-XASK-1-A
WHITE
PA30
SJH2K-05WSB
WHITE
P30
B05B-PLISK-1
WHITE
P650
B5 ( 7-2.3 ) B-XASK-1-A
WHITE
1
2
3
4
5
6
8
7
1
2
3
1
2
3
1
2
3
1
2
3
4
1
4
5
6
7
1
2
3
4
5
1
2
3
4
5
1
2
BLUE
RED
P60
B2P3-VH-B-E
BLUE
DC
MAIN PCB
K18SQ-1800HUE-C1
INVERTER ASSEMBLY
EZ-01829HUE
TRM-25-15-12E
4 TURNS
EMI FILTER
KRFC-13
2 TURNS
EMI FILTER
KRFC-13
2 TURNS
U-V
V-W
U-W
Compressor
Winding Resistance
1.910
(20 )
1
3
4
5
6
Pin No.
Terminal
code
Vm
GND
Vcc
Vsp
FG
Function of terminal
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Motor power voltage input
Lead wire
color
Red
Black
White
Yellow
Brown
2
7
P650 DC Fan Motor
1(Red) - 3(Blue)
1(Red) - 4(Orange)
1(Red) - 5(Yellow)
1(Red) - 6(White)
P30,PA30 Expansion Valve Coil
46.0
(20 )
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
Coil resistance
4-WAY VALVE COIL
DC Resistance 2780
(20 )
P10 Thermistor Characteristics.
0 20
30
Thermistor
Thermistor ( Pipe-mid. temp. )
16.05 k
1.14 V
Temperature
5.98 k
2.21 V
3.84 k
2.77 V
Thermistor ( Discharge temp. )
P1 Thermistor Characteristics.
0 20
30
Thermistor
Thermistor ( Pipe temp. )
Temperature
16.05 k
1.14 V
5.98 k
2.21 V
3.84 k
2.77 V
168.60 k
0.93 V
62.55 k
1.90 V
40.01 k
2.45 V
P5 Thermistor Characteristics.
0 20
30
Thermistor
Thermistor ( Outdoor temp. )
35.21 k
2.61 V
Temperature
12.64 k
3.76 V
7.97 k
4.14 V
168.60 k
0.93 V
62.55 k
1.90 V
40.01 k
2.45 V
P6 Thermistor Characteristics.
0 20
30
Thermistor
Thermistor Assy
2-way,3-way valve A,B
Temperature
5V-2
5V
340V
12V
12V
15V-1
168.60 k
0.33 V
62.55 k
0.86 V
40.01 k
1.23 V
P15 Thermistor Characteristics.
0 20
30
Thermistor
Thermistor ( Comp. temp. )
Temperature
9-13. Model: AOHG18KBTA2 - (02-116) - 9. PC board diagrams
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