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22 Wall Mounted Multi-Zone Split System Air Conditioner
Checking the Drainage, Insulating the Pipe and Special Piping Applications
Checking the Drainage, Insulating the Pipe and Special Piping Applications
Checking the drainage
To check the drainage.
1. Pour a glass of water into the evaporator.
2. Ensure the water flows through the drain
hose of the indoor unit without any leakage
and goes out through the drain exit.
Drain piping
1. The drain hose should point downward for
optimum drainage.
2. Incorrect Installation Examples:
Downward slope
Do not raise
Accumulated
drain water
Tip of drain hose
dipped in water
Air
Kinking
Water
leakage
Water
leakage
Ditch
Less than
50mm gap
Water
leakage