LG LB-C186HSA2 - Checking the Power Cord

28 Ceiling Duct Type Air Conditioner
Checking the Power Cord (For 42/48/60 Model)
Checking the Power Cord (For 42/48/60k Model)
RSTN
RST
N
Outdoor Unit
Power Supply Cable
building
Terminal
block
change
Occurrence of strange noise from
compressor
No variation of pressure gages.
Troubles and Solutions
Troubles
Solutions
Outdoor unit circuit
Change the R,S wires to the terminal
block.
➲
➲
➲
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.