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Electrical wiring
1. The original expansion valve inside the indoor unit should be fully opened.
A) In case power source is turned off.
Turn ON the power source in indoor unit.
The expansion valve of indoor unit is fully opened automatically with original control of indoor unit.
Please go the step 2.
B)
In case power source is turned ON. ( Expansion valve is under operation.)
1)
Turn OFF the power source of indoor unit.
2) After turn OFF of power source, please disconnect the Superlink line (AB signal line).
3) Turn ON the power source again. The expansion valve is to be fully opened in about 60 seconds.
The indoor unit opens automatically from the fully closed position to the fully open position after closing the
expansion valve when the power is rst turned on.
Please do not turn OFF the power source, or operate indoor unit by remote control during this 60 sec.
4) Re-connect the Superlink line (A-B signal line).
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