Drain Piping - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit
10. Installation
CAUTION: Installation Information
For right piping. Follow the instruction below.
Good case
• Press on the upper side of clamp and unfold the tubing to downward slowly.
Bad case
• Following bending type from left to right may cause damage to the turbing.

10.5 Drain Piping

1) To check the drainage.
• Pour a glass of water on the evaporator.
• Ensure the water flows through the drain hose of
the indoor unit without any leakage and goes out
the drain exit.
16 _
ARTCOOL (Gallery)
2) Drain piping
• The drain hose should point downward for easy
drain flow.
• Do not make drain piping.
Accumulated
Do not raise
drain water
Water
Water
Waving
leakage
leakage
Downward slope
Tip of drain hose
dipped in water
Air
Water
leakage
Ditch
Less than
50mm gap