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Ceiling installation
ItisrecommendedtoinstalltheY-jointbeforeinstallingthe
indoorunit.
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.
CAUTION
E nsure that the ceiling is strong enough to
support the 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
Unit : mm
1000
922
Back side
45
50
300mm or more
2
Connection pipe
Drain hose
Connection pipe
Drain hose
7
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