LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 440

Indoor unit
10. Installation
10.2.3 Finishing the indoor unit instal-
lation
1. Mount the tubing holder in the original positon.
2. Ensure that the hooks are properly seated on
the installation plate by moving it left and right.
3. Press the lower left and right sides of the unit
against the installation plate until the hooks
engage into their slots (clicking sound).
4. Finish the assembly by screwing the unit to the
installation plate by using two pieces of type
"C" screws. And assemble a chassis cover.
Type 'C' screw
10.2.4 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.
28 _
ARTCOOL (Mirror)
Connecting area
drain hose
Leakage
checking
Drain pan
Drain
hose
Leakage
checking
Drain piping
1. The drain hose should point downward for easy
drain flow.
2. Do not make drain piping like the following.
Water
leakage
Water
leakage
Water
leakage
* The feature can be changed according to type of
model.
Downward slope
Do not raise
Accumulated
drain water
Air
Waving
Tip of drain hose
dipped in water
Ditch
Less than
50mm gap