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30 Room Air Conditioner
Forming The Piping
Form the piping by wrapping the connect-
ing portion of the indoor unit with insula-
tion material and secure it with two kinds
of vinyl tapes.
• 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 appro-
priately.
In cases where the outdoor unit is
installed below the indoor unit perform the
following.
• Tape the piping, drain hose and connecting
cable from down to up.
• Secure the tapped piping along the exterior wall
using saddle or equivalent.
Taping
Drain
hose
Pipings
Connecting
cable
Trap is required to prevent water
from entering into electrical parts.
Seal small openings
around pipings with a
gum type sealer.
In cases where the Outdoor unit is
installed above the Indoor unit perform
the following.
• Tape the piping and connecting cable from
down to up.
• Secure the taped piping along the exterior wall.
Form a trap to prevent water entering the room.
• Fix the piping onto the wall by saddle or equiva-
lent.
Seal a small opening
around the pipings
with gum type sealer.
Trap
Trap