LG Air Conditioner Installation Manual page 28

Indoor Unit Drain Piping
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.
In cases where the outdoor unit is
installed below the indoor unit
perform the following.
1. Tape the piping, drain hose and connecting
cable from down to up.
2. Secure the tapped piping along the exterior
wall using saddle or equivalent.
In cases where the Outdoor unit is
installed above the Indoor unit
perform the following.
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.
3. Fix the piping onto the wall by saddle or
equivalent.
Settlement of outdoor unit
1. Anchor the outdoor unit with a bolt and
nut[ø10mm(0.39in)] tightly and horizontally on
a concrete or rigid mount.
2. When installing on the wall, roof or rooftop,
anchor the mounting base securely with a
nail or wire assuming the influence of wind
and earthquake.
3. If the vibration of the unit is transmitted to the
hose, secure the unit with an anti-vibration rubber.
28 Air Conditioner
Seal a small opening
around the pipings
with gum type sealer.
Plastic Band
Trap is required to prevent water from entering
into electrical parts.
Drain hose
Taping
Pipings
Connecting
cable
Power supply
cord
Seal a small opening
around the pipings
with gum type sealer.
Trap