Service Manual 23
Checking the drainage and forming the pipings
Checking the drainage and forming the pipings
Checking the drainage
1. Remove the right side panel.
2. Remove the lower panel by the arrow.
3. Remove the left side panel.
(Remove the two screws.)
4. To check the drainage.
■
Pour a glass of water on the drain pan.
■
Ensure the water flows through the drain hose of
the indoor unit without any leakage and goes out
the drain exit.
5. Drain piping
■
The drain hose should point downward for easy
drain flow.
■
Do not make drain piping.
Right side panel
Downward slope
Do not raise
Accumulated
drain water
Tip of drain hose
dipped in water
Air
Waving
Water
leakage
Water
leakage
Ditch
Less than
50mm gap
Water
leakage
Lower panel
Left side panel
