LG LM-2421C2L/A2L Service Manual page 27

3) Form the pipings
1. Wrap the connecting portion of indoor unit
with the Insulation material and secure it with
two Plastic Bands(for the right pipings).
• If you want to connect an additional drain hose,
the end of the drain-outlet should keep distance
from the ground.(Do not dip it into water, and fix
it on the wall to avoid swinging in the wind.)
In case of the Outdoor unit is installed bellow
position of the Indoor unit.
2. Tape the Pipings, drain hose and Connecting
Cable from down to up.
3. Form the pipings gathered by taping along the
exterior wall and fix it onto the wall by saddle
or equivalent.
In case of the Outdoor unit is installed upper
position of the Indoor unit.
1. Tape the Pipings and Connectiong cable from
down to up.
2. Form the pipings gathered by taping along the
exterior wall and the Trap to be required to
prevent the room from entering the water.
3. Fix the pipings onto the wall by saddle or
equivalent.
• Trap is required to prevent the electrical
parts from entering the water.
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Taping
Drain hose
Pipings
Connecting
Plastic band
cable
Power supply
cord
Seal a small opening
around the pipings
with gum type sealer.
Trap