Meaning of marks
Mark Parts name Mark Parts name
CF
I
Capacitor for FMI
ThC
Thermistor
CF
O1,2
Capacitor for FMO
ThI-A Thermistor
CH Crankcase heater Th
I-R Thermistor
CM Compressor motor TrI Transformer
CnA ~ W Connector (□ mark) Val Varistor
DM Drain motor 20S 4-way valve solenoid
F Fuse 23DH Thermostat (deicer)
FM
I
Fan motor (Indoor unit) 49C Internal thermostat for CM
FM
O1,2
Fan motor (Outdoor unit) 49F
I
Internal thermostat for FM
I
FS Float switch 49F
O1,2
Internal thermostat for FMo
LED1 Indication lamp (Green - Run) 52C Magnetic contactor for CM
LED2 Indication lamp (
Yellow - Timer/Check
) 52FO
Relay for FMO
LM Louver motor 52X
O
Relay for fan control
LS Limit switch 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)
]
This diagram indicates the FDTN series. Section from
1 changes on
the FDT series.
[
Power Source
3 Phase 380-415V 50Hz / 380V 60Hz
Color mark
Mark Color
BK Black
BL Blue
BR Brown
GR Gray
OR Orange
RD Red
WH White
Y/GN Yellow/Green
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