LG Electronics LSU120CE, LSN090CE, LSU090HE, LSU090CE, LSN180CE Checking The Drainage, Drain piping

CheckingTheDrainage

•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.

Connecting area

drain hose

Leakage

checking

Drain pan

Drain

hose

Leakage

checking

Drain piping

• The drain hose should point downward for easy drain flow.

Downward slope

• Avoid these situations.

Do not raise

Water	Water
leakage	leakage

Accumulated
drain water		Tip of drain hose	Less than
Air
			50mm gap
		dipped in water
Waving	Water
	leakage	Ditch

Service Manual 29