Full Product Manual

8. WIRING DIAGRAM
60K
Main control board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
NO. Description NO. Description
1
DC Fan Driver1
11 Computer/Checker
2 DC Fan Driver2 12 EEPROM
3 IPM-SI 13 PTC Control Signal
4
Defrost /Coil Temperature Sensor
14 Communication signal
5
Pressure Sensor
15 Electric Heating Belt
6 Discharge Temperature Sensor 16 Electric Heating Belt
7 Ambient Temperature Sensor 17 4-Way Valve
8
High Pressure Switch
18 Base heater
9
Low Pressure Switch
19
AC Power
30
10 Electronic expansion valve