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Installation Manual 41
Checking the Drainage, Insulating the Pipe and Special Piping Applications
ENGLISH
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. If you want to install the wires to
be connected the Conduit Hall.
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.
• Trap is required to prevent water from entering
into electrical parts.
Plastic
band
Seal a small opening
around the pipings
with gum type
sealer.
Seal a small opening
around the pipings
with gum type sealant.
Trap
Trap
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.
h The figure can be changed according to model.
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