]
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
Meaning of marks
Mark Parts name Mark Parts name
CF
I Capacitor for FM
I
ThC Thermistor
CF
O Capacitor for FM
O
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
O Fan motor (Outdoor unit) 49F
I Internal thermostat for FM
I
FS Float switch 49F
O Internal thermostat for FMo
LED1 Indication lamp (Green - Run) 52C Magnetic contactor for CM
LED2 Indication lamp (
Yellow - Timer/Check
) 52FO Relay for FM
O
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)