Power source
3 Phase 230V 50Hz / 220V 60Hz
Color mark
Mark Color
BK Black
BL Blue
BR Brown
GR Gray
OR Orange
RD Red
WH White
Y/GN Yellow/Green
Meaning of marks
Mark Parts name Mark Parts name
CF
I Capacitor for FM
I
ThI-A Thermistor
CF
O1,2 Capacitor for FM
O
ThI-R Thermistor
CH Crankcase heater TrI Transformer
CM Compressor motor Val Varistor
CnA ~ W Connector (□ mark) 20S 4-way valve solenoid
DM Drain motor 23DH Thermostat (deicer)
F Fuse 49C Internal thermostat for CM
FM
I Fan motor (Indoor unit) 49F
I Internal thermostat for FM
I
FM
O1,2 Fan motor (Outdoor unit) 49F
O1,2 Internal thermostat for FMo
FS Float switch 52C Magnetic contactor for CM
LED1 Indication lamp (Green - Run) 52F
O Relay for FM
O
LED2 Indication lamp (
Yellow - Timer/Check
) 52X
O Relay for fan control
LM Louver motor X1~7 Auxiliary relay
NR Surge suppressor 63H
2 High pressure switch (for control)
PC Photo coupler v Terminal (F)
SW Switch (ON/OFF) ■ Connector
SW2, 3 Changeover switch
TB Terminal block (嘷 mark)
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