4 Electrical and control settings
Electrical wiring diagrams
SMGB0136 rev.0 - 07/2021
76
MARK NAME
CH Crank-case Heater
CN
16-17
Aerial Connectors
DCL Reactor
MC Electric Motor (for the compressor)
MOF Electric Motor (for the outdoor fan)
MV Electronic expansion valve
NF
1~2,4~8
Noise Filter (Ring core)
PCB
1
PCB for control
PCB
2
PCB for Dip Switch
PCB
3
PCB for Fan
Pd Pressure sensor (discharge side)
PSH High pressure breaker Device
PSL Low pressure switch (for control)
RVR 4-way valve coil
SVA
Solenoid Valve coil (for high-low pressure
bypass)
TB
1
Terminal Board
TCO Thermal Cut-Out
THM
7~9
Thermistor
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