1
4
5
6
7
1
4
5
6
7
MAIN PCB
24 model: H24LBTA(U)-A01-00-SV
30 model: H30LBTA(U)-A01-00-SV
36 model: H36LBTA(U)-A01-00-SV
GND_A
CT
B04B-XNISK-A-1
WHITE
P350
GND_D
GND_C
MAIN-INV COM.
B05B-PASK-1
WHITE
P660
P580
B02B-XAYK-1-A
YELLOW
PA580
B02B-XAMK-1-A
GREEN
P590
B02B-XAKK-1-A
BLACK
PA590
B02B-XAEK-1-A
BLUE
POWER SUPPLY (13V-4)
P661
B04B-PASK-1
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
3
1
2
4
5
3
1
P103
N-IN
P102
L-IN
P109
E
1
2
3
L1
L2
INDOOR
UNIT
POWER
SUPPLY
1P2WAC208/230 V
60 Hz
TERMINAL
UL1015 AWG20
GREEN
EMI FILTER
GRFC-13
2 TURNS
EMI FILTER
GRFC-13
2 TURNS
EMI FILTER
TRCB-25-15-12
3 TURNS
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
UL1015 AWG12 WHITE
UL1015 AWG12 BLACK
INDOOR POWER SUPPLY/COM.
P108
B3 (8.0) B-PSILE-1
BLUE
F100
24 model: 20 A
30, 36 models: 25 A
F102
10 A-AC250 V
F101
10 A-AC250 V
F103
3.15 A-AC250 V
P60
B2P3-VH-B
WHITE
4WV
4-WAY VALVE COIL
ELECTRONIC
EXPANSION
VALVE COIL.1
EEV.1
BLACK
BLACK
RED
BLUE
ORANGE
YELLOW
WHITE
P30
B05B-PLISK-1
WHITE
13 V-3
5 V-3
P10
B03B-PASK-1
WHITE
P15
B04B-PLIRK-1
RED
P5
B03B-PLISK-1
WHITE
P1
B03B-PLIEK-1
BLUE
THERMISTOR
(COMPRESSOR TEMP.)
THERMISTOR
(OUTDOOR TEMP.)
THERMISTOR
(DISCHARGE TEMP.)
THERMISTOR
(PIPE OUT TEMP.)
THERMISTOR
(PIPE MID. TEMP.)
MARKING COLOR GRAY
MARKING COLOR RED
MARKING COLOR BROWN
3
1
2
3
1
2
4
3
1
2
3
1
2
BLACK
BLACK
13 V-4
EXTERNAL INPUT 2
EXTERNAL OUTPUT 2
EXTERNAL OUTPUT 1
EXTERNAL INPUT 1
1
2
1
2
1
2
1
2
3
1
2
4
13 V-3
EMI FILTER
EMI FILTER
GRFC-7
1 TURN
GRFC-7
3 TURNS
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
3
1
2
4
5
P710
B12B-PASK-1
WHITE
FLASH/EEPROM
5 V-3
3
1
2
4
7
5
6
8
11
9
10
12
5 V-1
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
UL1430 AWG24 WHITE
P106 L-OUT
P107 N-OUT
EMI FILTER
GRFC-8
1 TURN
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
UL3271 AWG14 RED
W203 DB-IN
W202 RERAY-OUT
W200 L-IN
W201 N-IN
3
1
2
4
5 V-1
GND_A
CT
B04B-XNISK-A-1
WHITE
P351
3
1
2
4
5 V-1
P600
B12B-PASK-1
WHITE
FLASH
GND_A
3
1
2
4
7
5
6
8
11
9
10
12
GND_C
GND_D
MAIN-INV COM.
B05B-PASK-1
WHITE
P662
13 V-3
13 V-4
POWER SUPPLY (13V-4)
P663
B04B-PASK-1
WHITE
3
1
2
4
3
1
2
4
5
INVERTER PCB
24 model: K17PH-2204SUE-TR1
30, 36 models: K17PH-2205SUE-TR1
THERMISTOR (HEAT SINK TEMP.)
HIGH PRESSURE
SWITCH 1
BLACK
WHITE
P700
B03B-XAKK-1-A
P770
B03B-XNISK-A-1
WHITE
P650
B5 (7-2.3) B-XASK-1-A
5 V-1
380 V
15 V-1
GND_P
1
2
3
3
2
1
BLACK
BLACK
WHITE
UL1430 AWG24
WHITE
UL1430 AWG24
1
2
WHITE
UL1430 AWG22
WHITE
UL1430 AWG22
WHITE
UL1430 AWG22
BROWN
UL1430 AWG22
RED
UL1430 AWG22
BLACK
UL1430 AWG22
YELLOW
UL1430 AWG22
RED
BLACK
WHITE
YELLOW
BROWN
HP
SW1
FM
DC FAN
MOTOR 1
P400 U
P401 V
P402 W
UL3271 AWG12
RED
UL3271 AWG12
WHITE
UL3271 AWG12
BLACK
1 TURN
EMI FILTER
ZCAT2132-1130
COMP.
COMPRESSOR
CONTROL UNIT
24 model: EZ-02201HUE
30,36 models: EZ-02202HUE
UL1015 AWG12 GREEN
UL1015 AWG20 GREEN
3
1
5
1 (Red) - 2 (Blue)
1 (Red) - 3 (Orange)
1 (Red) - 4 (Yellow)
1 (Red) - 5 (White)
46.0
Coil resistance
(68℉)
P30 Expansion Valve Coil
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
M
A WHITE
A ORANGE
COM
RED
B
BLUE
B
YELLOW
COM RED
Valve operation
1 2 3 4 5 6 7 8: Closing
8 7 6 5 4 3 2 1: Opening
Excitation order (1-2 phase excitation)
Connector
terminal No.
5
4
3
2
1
Lead wire
color
White
Yellow
Orange
Blue
Red
Phase
A
A
B
B
COM (+)
1 2 3 4 5 6 7 8
Excitation state
Off
OffOff
Off Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
On
On
On
On
OnOn On
On On On
On On
COIL RESISTANCE 1,970
(68℉)
U-V
V-W
U-W
Winding Resistance: 24 model
1.160 (68℉)
U-V
V-W
U-W
Winding Resistance: 30, 36 models
1.120 (68℉)
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
Type of contact
C
H
Pressure
Characteristics of pressure switch
Contact: Short Open
Contact: Open Short
4.2 to 4.05 MPa
3.2 ± 0.15 MPa
P700 Thermistor Characteristics.
Thermistor
Thermistor (Heat sink temp.)
15.83 k
0.43 V
Temperature
5.90 k
1.01 V
3.78 k
1.42 V
32℉
68℉86℉
P5 Thermistor Characteristics.
Thermistor
Thermistor (Outdoor temp.)
35.21 k
2.61 V
Temperature
12.64 k
3.76 V
7.97 k
4.14 V
32℉
68℉86℉
P10 Thermistor Characteristics.
Thermistor
Thermistor (Compressor temp.)
168.60 k
0.36 V
Temperature
62.55 k
0.86 V
40.01 k
1.23 V
32℉
68℉86℉
P15 Thermistor Characteristics.
Thermistor
Thermistor (Pipe out temp.)
16.05 k
5.98 k
3.84 k
1.14 V
2.21 V 2.77 V
Thermistor (Discharge temp.)
168.60 k
62.55 k
40.01 k
0.36 V
0.86 V 1.23 V
Temperature
32℉68℉86℉
P1 Thermistor Characteristics.
Thermistor
Thermistor (Pipe mid temp.)
16.05 k
1.14 V
Temperature
5.98 k
2.21 V
3.84 k
2.77 V
32℉
68℉86℉
9-3. Models: AOUH24LUAS1, AOUH30LUAS1, and AOUH36LUAS1 - (02-39) - 9. PC board diagrams
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