Installation guide

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• Wrap the piping, drain hose and
connecting cable from the down to up.
• Secure the wrapped piping along the
exterior wall using saddle or equivalent.
Fig.3.4.3-1
3. In cases where the outdoor unit is
installed above the indoor unit level:
• Wrap the piping and connecting cable
from the down to up.
• Form a trap to prevent water from
entering the room.
• Secure the wrapped piping along the
exterior wall using saddle or equivalent.
Fig.3.4.3-2
3.4.4 Checking the Drainage
1. Open and lift the indoor unit front panel.
• Hold the lower part of the left and right
sides of the panel, pull it against you
and lift it stops with support.
Fig.3.4.4-1
2. Check the drainage
• Carefully pour a glass of water on the
evaporator.
• Ensure the water ows through the
drain hose of the indoor unit without
any leakage and goes out the drain exit.
Fig.3.4.4-2
3. Dain piping
• The drain hose should point downward
for easy drain ow.
Seal small openings
around piping with
a gum type sealer
Seal small openings
around piping with
a gum type sealer
Trap
Trap
Drain hose
Drain hose
Trap is required to prevent water
from entering into electrical parts
Wrapping
Pipe
Drain
hose
Connection
cable
Drain hose