LG A3UW186FA3 Installation Manual page 26

Checking the Drainage, Forming the Pipings and Long Pipe Setting
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.
26 Multi Air Conditioner
Seal a small
opening around
the pipings with
gum type sealer.
• Trap is required to prevent water from entering
into electrical parts.
Taping
Drain hose
Pipings
Plastic
Connecting
band
cable
Power supply
cord
Seal a small opening
around the pipings
with gum type sealant.
Trap
Trap