Heat Controller DMC18SB-1 - Checking the Drainage

24 Room Air Conditioner
Installation
Checking 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.
Drain piping
• The drain hose should point downward for easy drain flow.
• Avoid these situations.
Drain pan
Drain
hose
Leakage
checking
Connecting area
drain hose
Leakage
checking
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