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6. Electrical Wiring Diagram
MAIN PCB
Printed circuit board (Main)
FLOAT S/W
Float Switch
EXT.CTRL
External Control
SUB PCB
Printed circuit board (Sub)
DRAIN PUMP
Drain Pump
EVA-IN
Thermistor (Eva-In) 25’C at 10Kohm
EEPROM
EEPROM Sub PBA
LOUVER
Up/Down, Left/Right Blade
EVA-OUT
Thermistor (Eva-Out) 25’C at 10Kohm
M (BLDC)
BLDC Motor (Indoor Fan)
SPI
Samsung Plasma Ion
ROOM
Thermistor (Air) 25’C at 10Kohm
DISPLAY
LED Lamp Display
250V T2.5A
FUSE
NOTE
•
This wiring diagram applies only to the Fan Coil Unit.
•
Colors blk: black, red: red, blu: blue, wht: white, yel: yellow, brn: brown, sky: skyblue
•
For connection wiring indoor-outdoor transmission F1-F2, outdoor-outdoor transmission F3-F4, refer to the
installation manual.
•
Protective earth(SCREW),
: connector,
: The wire quantity
Wind Free 1Way Cassette