Form The Piping; Checking The Drainage And Forming The Piping - LG DELUXE HIGH WALL MINI SPLIT Installation Instructions Manual

CHECKING THE DRAINAGE AND FORMING THE PIPINGS
Checking the drainage
A
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.
Drain piping
B
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
Air
dipped in water
Water
leakage
Ditch

Form the piping

Form the piping by wrapping the
A
connecting portion of the indoor unit with
insulation material and secure it with two
kinds of vinyl tapes.
If you want to connect an additional drain
hose, the end of the drain outlet should be
routed above the ground. Secure the drain
hose appropriately.
In cases where the outdoor unit is
B
installed below the indoor unit perform
the following.
Tape the piping, drain hose and
connecting cable from down to up.
Secure the tapped piping along the exterior
wall using saddle or equivalent.
Seal small openings
around pipings with a
gum type sealer.
Trap is required to prevent water
from entering into electrical parts.
In cases where the Outdoor unit is
C
installed above the Indoor unit perform
the following.
Tape the piping and connecting cable from
down to up.
Secure the taped piping along the exterior wall.
Form a trap to prevent water entering the room.
Fix the piping onto the wall by saddle or
equivalent.
Less than
50mm gap
12
Taping
Drain hose
Pipings
Connecting cable
Seal a small opening
around the pipings
with gum type sealer.
Trap
Trap