Free match split type air conditioner / Installation Manual
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B
A
B
A
B
A
B
A
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B
A
Indoor unit B
Outdoor unit
Terminal
block
Liquid/
Gas pipe
Indoor unit A
11.2 How to activate this function
1. Check that outside temperature is above 5°C.
(This function does not work when outside temperature is not above 5°C.)
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.
4. Press the check switch on the outdoor PCB board unit LED display "CE".
11
Function of automatic wiring/piping correction