101 PB
COMPONENTS TESTING
24k-36k BTU Outdoor Unit Logic PCB
Figure 605 (24k-36k units)
NO. Description NO. Description
1 Compressor 14
Crankcase Heater
2 DC Fan Motor 15
Low Voltage Terminal Connections
3 EEPROM 16
AC Power Lin
4 Coil Temperature Sensor 17
AC Power Nin
5 Ambient Temperature Sensor 18
Ground Wire
6 Discharge Temperature Sensor 19
Reactor L2 Wiring Terminal
7
Overheat Protector
20
Reactor L1 Wiring Terminal
8 Electronic Expansion Valve 21
Rectifier Bridge
9 22
IGBT
10 23
Diode
11
Computer/Checker
24
IPM
12
4-way Valve
25
Radiator
13
Crankcase Heater
22
23
24
25
1
2
20
3
19
4
5
6
7
8
18
10
15
14
11
12
16
17
13
21
SI Signal
Pressure Sensor
9