LG MFL39754838, Installation Manual

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Tip of drain hose
dipped in water
Water
leakage
Ditch
Less than
50mm gap
Checking the drainage
Do not make drain piping.
Form the piping
Do not raise
Water
leakage
Accumulated
drain water
Air
Waving
Water
leakage
Taping
Drain
hose
Pipings
Connecting
cable
A
Form the piping by wrapping the
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.
B
In cases where the outdoor unit is
installed below the indoor unit perform
the following.
Tape the piping, drai n hose and
connect ing cabl e from down to up.
Secure the tappe d pipi ng along the exteri or
wall using saddle or equivalent.
C
In cases where the Outdoor unit is
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.
Seal small openings
around pipings with a
gum type sealer.
Trap is required to prevent water
from entering into electrical parts.
Seal a small opening
around the pipings
with gum type sealer.
Trap
Trap
Downward slope
A
To remove the front panel from the indoor
unit, remove the front panel from the
indoor unit cabinet.
Set the air direction louvers up-and-down to
the position(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.
(18K, 24K, 26K Btu models: 3EA)
B
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.
C
Drain piping
The drain hose should point downward for
easy drain flow.
Screw
Pull the right and
the left side.
CONNECTING THE CABLE
BETWEEN INDOOR & OUTDOOR UNIT
INSTALLATION
17