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INSTALLATION
16
Checking the Drainage
To check the drainage.
1
Pour a glass of water on the evaporator.
2
Ensure the water flows through the drain
hose of the indoor unit without any leak-
age and goes out the drain exit.
Drain piping
1
The drain hose should point downward for
easy drain flow.
Connecting area
drain hose
Leakage
checking
Drain pan
Drain
hose
Leakage
checking
Downward slope
2
Do not make drain piping like the follow-
ing.
Water
leakage
Accumulated
drain water
Water
Waving
leakage
Tip of drain hose
dipped in water
Water
leakage
* The feature can be changed according to
type of model.
Do not raise
Air
Ditch
Less than
50mm gap
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