Checking The Drainage And Forming The Pipings; Checking The Drainage - LG UHXM120BA1 Installation Manual

CHECKING THE DRAINAGE AND FORMING
THE PIPINGS

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
leakage and goes out the drain exit.
Leakage
checking
Drain piping
1
The drain hose should point downward for
easy drain flow.

CHECKING THE DRAINAGE AND FORMING THE PIPINGS

2
Connecting area
drain hose
Drain pan
Drain
hose
Leakage
checking
Downward slope
Do not make drain piping.
Do not raise
Water
leakage
Accumulated
drain water
Water
Waving
leakage
Tip of drain hose
dipped in water
Water
leakage
Less than
50 mm gap
31
Air
Ditch