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E-
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Testing operations
Check the power supply between the outdoor unit and the auxiliary circuit
breaker.
◆
Single phase power supply: L, N
1
Check the indoor unit.
2-1 Check that you have connected the power and communication
cables correctly. (If the power cable and communication cables one
mixed up or connected incorrectly, the PCB will be damaged.)
2-2 Check the thermistor sensor, drain pump/hose, and display are
connected correctly.
2
Press K1 on the outdoor unit PCB.
3
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