Forming The Piping - LG LA121HPMI Service Manual

Installation

Forming The Piping

Form the piping by wrapping the connect-
ing portion of the indoor unit with insula-
tion 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 appro-
priately.
In cases where the outdoor unit is
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.
28 Room Air Conditioner
In cases where the Outdoor unit is
installed above the Indoor unit perform
the following.
• Tape the piping and connecting cable from
• Secure the taped piping along the exterior wall.
• Fix the piping onto the wall by saddle or equiva-
Taping
Drain
hose
Pipings
Connecting
cable
down to up.
Form a trap to prevent water entering the room.
lent.
Seal a small opening
around the pipings
with gum type sealer.
Trap
Trap