Checking The Drainage And Forming The Pipings; Checking The Drainage - LG A4UQ28GFA0 Installation Manual

CHECKING THE DRAINAGE AND FORMING THE PIPINGS

28
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.
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.
Water
leakage
Accumulated
drain water
Water
Waving
leakage
Tip of drain hose
dipped in water
Water
leakage
Do not raise
Air
Ditch
Less than
50 mm gap