MovinCool CM25 Service Manual - Manual (Page 38)

Operation Section
38
5.17 Relay Board
• The relay board controls components such as the compressor and fan motor based on both
signals received from the WMC or MWT, as well as signals from various sensors.
The relay board is equipped with a compressor control device called the “STI module”.
The relay board also contains fuses and a DIP switch.
(1) Fuse
Fuse Function Specification
F1 Main fuse 20 A, 250 VAC
F2 Fuse for control circuit 1 A, 250 VAC
F3 Fuse for condenser fan motor 3.15 A, 250 VAC
F4 Fuse for evaporator fan motor 3.15 A, 250 VAC
ILL00688-00
CN18
CN106
CN107
CN105
CN17
CN19 CN20 CN21
CN6 CN8 CN10 CN7
CN9
CN1
1
CN12 CN13 CN14
Fuse 4
Fuse 3
Fuse 1
Fuse 2
LED 1~6 LED 7
CN4
CN2
CN3
CN1
CN101
STI Module
STI Module
CN103 CN104
CN102
CN5
1 6
DIP Switch
Heatsink