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Ceiling Installation
It is recommend to install Y-joint before installing the indoor unit.
1
Select pipe directions.
When the directions are selected, drill 3-1/8''-(100mm, for pipe and cables)
and 1-3/4''-(40mm, for drain hose) diameter holes on the wall so that it
slants slightly downwards toward the outdoor for smooth water flow.
Note
Use the pattern sheet to select pipe directions.
2
Drill holes for anchor bolts according to the distance and mount them.
Note
Use the pattern sheet.
3
Install the unit onto the ceiling. Be sure to arrange the drain hose so that it is
leveled lower than the drain hose connecting port of the indoor unit.
Note
For proper drainage of condensate, give a 2° slant to the side of the
unit which will be connected with the drain hose as shown in the
figure.
Ensure that the ceiling is strong enough to support the
CAUTION
weight of the indoor unit. Before hanging the unit,
test the strength of each attached suspension bolt
4
If installing on dropped ceiling, install threaded rod onto anchor
bolt-(expansion bolt) to long enough to suspend the unit right below the
dropped ceiling and the install the unit suspending on the threaded rod.
300mm or more
300mm or more
Unit : mm
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Back side
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Connection pipe
Drain hose
Connection pipe
Drain hose
9
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