LG LC340CP Installation Manual page 18

Indoor Unit Drain Piping
In case of the Outdoor Unit being installed
above position of the Indoor Unit.
2. Tape the Pipings and Connecting cable
from bottom to top.
3. Form the pipings gathered by taping along
the exterior wall, and make the trap prevent
water from entering into the room.
4. Fix the pipings onto the wall by saddle or
equivalent.
18 Cassette type Air Conditioner
Seal a small opening
around the pipings
with gum type sealer.
Trap