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Checking the Power Cord (For 48/60K Model)
If the main cable for power supply is connected incorrect or wrong, it shall cause strange noise from
the compressor and cooling operation does not work.
Troubles and Solutions
Troubles
➲
Occurrence of strange noise from
compressor
➲
No variation of pressure gages.
Outdoor unit circuit
Outdoor Unit
R S T N
Terminal
block
change
Checking the Power Cord (For 48/60K Model)
Solutions
➲
Change the R,S wires to the terminal
block.
Power Supply Cable
building
R S T
N
Installation Manual 29
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