Checking The Drainage, Insulating The Pipe And Special Piping Applications; Insulating The Pipe And Special Piping Applications - LG MFL39817319 Installation Manual

Checking the Drainage, Insulating the Pipe and Special Piping Applications

Checking the Drainage, Insulating the Pipe and Special Piping Applications
Checking the drainage
1. Remove the Air Filter.
2. Check the drainage.
• Spray one or two glasses of water upon the
evaporator.
• Ensure that water flows drain hose of indoor
unit without any leakage.
❈ The figure can be changed according to model.

Insulating the Pipe and Special Piping Applications

Insulate 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 taped 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. Secure the piping onto the wall using a
saddle or equivalent.
42 Multi Air Conditioner
Seal a small
opening around
the pipings with
gum type sealant.
Seal a small opening
around the pipings
with gum type sealant.
Taping
Drain hose
Plastic
band
Pipings
Trap
Trap