8 Function of automatic wiring/piping correction
Correct
Correct
Incorrect wiring
Incorrect wiring
Incorrect wiring
Incorrect wiring
8�2 How to activate this function
1. Check that outside temperature is
above 5ºC. (This function does not
work when outside temperature is not
above 5ºC)
2. Check that the stop valves of the liquid
pipe and gas pipe are open.
3. Turn on the breaker and wait at least
2 minutes.
Multi Split Type Air Conditioner / User Manual
B
Terminal
Terminal
A
block
block
Liquid/
B
Liquid/Gas
A
Gas pipe
pipe
Outdoor unit
Outdoor unit
B
Terminal
Terminal
A
block
block
Liquid/
B
Liquid/Gas
A
pipe
Gas pipe
Outdoor unit
Outdoor unit
B
Terminal
Terminal
A
block
block
Liquid/
B
Liquid/Gas
A
Gas pipe
pipe
Outdoor unit
Outdoor unit
Check switch
Check switch
LED display
LED display
Indoor unit B
Indoor unit B
Indoor unit A
Indoor unit A
Indoor unit B
Indoor unit B
Indoor unit A
Indoor unit A
Indoor unit B
Indoor unit B
Indoor unit A
Indoor unit A
4. Press the check switch on the outdoor
PCB board unit LED display " ".
57 / EN