8.5.3 Connective Pipe and Drainage Installation
1) Drainage
■ Run the drain hose sloping downward. Do not install the drain hose as illustrated below.
■ When connection extension drain hose,insulate the connecting part of extension drain hose with a shield pipe
Do not form a rise
Do not put the hose
end into water
Shield pipe
Wall
Drain hose
Extended drain hose
2) Connection pipe:
■ For the left-hand and rear-left-hand piping, install the piping as shown. Bend the connective pipe to be laid at 43mm
height or less from the wall.
■ Fix the end of the connective pipe. (Refer to paragraph: WATER PIPING INSTALLATION)
- After connecting, all connective pipe should be covered by heat-resistant materials.
Right piping
Left piping
Right back piping
Left back piping
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Indoor unit outline
Connective pipe
CAUTIONS
■ Connect the indoor unit first then the outdoor unit and bend and arrange the pipe carefully.
■ Do not allow the piping to let out from the back of the indoor unit.
■ Be careful not to let the drain hose slack.
■ Insulate both of the auxiliary piping.
■ Banding the drain hose under the auxiliary pipe.
■ Do not allow the piping to let out from the back of the indoor unit.
3) Piping and bandaging
■ Wind the connective cable, drain hose and wiring with tape securely, evenly as
shown below.
■ Because the condensed water from rear of the indoor unit is gathered in Pond Box
and is piped out of room. Do not put anything else in the box.
8.5.4 Indoor unit installation
■ Pass the piping through the hole in the wall.
■ Put the claw at the back of the indoor unit on the hook of the installation board,
move the Indoor Unit from side to side to see that it is securely hooked.
■ Piping can easily be made by lifting the indoor unit with a cushioning material
between the indoor unit and the wall. Get it out after finish piping.
■ Push the lower part of the Indoor Unit up to the wall, then move the Indoor Unit
from side to side, up and down to check if it is hooked securely.
Connective
cable
Drain hose
Connective
pipe
Pipe room
Pond box
Wrapping belt
Indoor unit
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hook
Cushioning
material
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