Hitachi RAS-(3-6)HVNC1(E) - Page 145

4 Electrical wiring
131
SMGB0087 rev.0 - 12/2013
4
MARK NAME
MC Motor (for compressor use)
M0F1,2 Motor (for fan use
EF1,2 Power fuse
RVR 4 way solenoid valve
SVA,C Solenoid valve
MV Electronic expansion valve
CMC Mag. Contactor (for compressor use)
TB1 Terminal stand
TF1 Transformer
PCB1 Control PCB
PCB2 Inverter PCB
PCB3 Power Source PCB
EFR1 Fuse
EF1,3 Fuse
EF1 Fuse
Y52C
Aux. Relay (for compressor and magnetic
ontactor use)
Y20A Aux. Relay (for solenoid valve use)
Y20C Aux. Relay (for solenoid valve use)
Y21SW Aux. Relay (for 4 way solenoid valve use)
YCH Aux. Relay (for oil heater use)
DM1 Diode module
THM7 Thermisor (for outdoor temperature use)
THM8 Thermistor (for piping use)
THM9 Thermistor (for TD use)
THM Fan thermistor
Pd Pressure sensor (discharge side)
PSH High pressure switch (for protection)
PSL Low pressure switch (for control)
MARK NAME
DCL Reactor
CB1,2 Capacitor
IPM Inverter module
NF1-5 Noise lter
PSW1 Switch (for forced defrosting use)
PSW2
Switch (for checking use ())
PSW3
Switch (for checking use ())
DSW1 Switch (for test run use)
DSW2 Switch (for aux. function setting use)
DSW3 Switch (for outdoor capacity setting use)
DSW4 Switch (for refrigerant system setting use)
DSW5 Switch
DSW6 Switch
CTu,CTv Rheotrope Current Detector
CS1, CS2 Capacitor
ZNR Surge Absorber
RS1,2
R1,2
Resistor
CH Crankcase Heater
DS1,DS2 Plug-in connector
DS1,2 Plug-in connector
E1,2 Earth
CE1,2 Terminating connector