LG AMNH076LQL0 Service Manual page 68

Installation
3. Art Cool Deluxe Type Indoor Unit
1) To remove the front panel from the indoor unit.
• Set the air direction louvers up-and-down to the posi-
tion(horizontally) by hand.
• Remove the securing screws that retain the front
panel. Pull the lower left and right sides of the grille
toward you and lift it off.
Air
filter
Inlet Grille
2) 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.
68 Multi type Air Conditioner
Connecting area
drain hose
Leakage
checking
3) Drain piping
• The drain hose should point downward for easy drain
flow.
• Do not make drain piping.
Water
leakage
Water
leakage
Water
leakage
Downward slope
Do not raise
Accumulated
drain water
Air
Waving
Tip of drain hose
dipped in water
Ditch
Less than
50mm gap