Hitachi UTOPIA RAS-4HVRP2E Service Manual page 80

4 Electrical and control settings
Electrical wiring diagrams
MARK
CE
1,2,3
CH
CN
16-17
DCL
MC Electric Motor (for the compressor)
MOF Electric Motor (for the outdoor fan)
MV Electronic expansion valve
NF1 Noise Filter (Printed board)
NF
2~5
PCB
1
PCB
2
PCB
3
Pd Pressure sensor (discharge side)
PSH High pressure breaker Device
PSL Low pressure switch (for control)
RVR
Solenoid Valve coil (for high-low pressure
SVA
TB
1
TCO
THM
7~9
78 SMGB0136 rev.0 - 07/2021
NAME
Terminating connector
Crank-case Heater
Aerial Connectors
Reactor
Noise Filter (Ring core)
PCB for control
PCB for Inverter
PCB for Fan
4-way valve coil
bypass)
Terminal Board
Thermal Cut-Out
Thermistor