LG B42AWYU362 Installation Manual page 21

Forming the piping
Form the piping by wrapping the
connecting portion of the indoor
unit with insulation material and
secure it with two kinds of vinyl
tape.
• 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.
Taping pipe
Drain hose
1. Tape the piping and connecting cable from
down to up.
2. Secure the taped piping along the exterior
wall.
Form a trap to prevent water entering the
room and electrical part.
3. Fix the piping onto the wall by saddle or
equivalent.
Connecting Cables between Indoor Unit and Outdoor Unit
Pipe
Vinyl tape(narrow)
Wrap with
vinyl tape(wide)
opening around
the pipings with
gum type sealer.
Seal a small Seal a small
opening around opening around
the pipings with the pipings with
gum type sealant. gum type sealer.
• Trap is required to prevent water from entering
into electrical parts.
Taping
Drain hose
Pipings
Connecting
cable
Power supply
cord
Seal a small opening Seal a small opening
around the pipings around the pipings
with gum type sealant. with gum type sealer.
Trap Trap
Seal a small opening
around the pipings
with gum type sealer.
Trap
Trap
Installation Manual 21