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(b) Hanger bolts installation
Use care of the piping direction when the unit is installed.
Hanging bolt M10
Hole-in anchor
Hole-in plug
Insert
Concrete
(5) Installation of indoor unit
Fix the indoor unit to the hanger bolts.
When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot holes of
hanging bracket.
Note
Adjusting to the levelness
(a) Adjust the out-of levelness using a level or by the following
method.
Make adjustment so that the relation between the lower surface
below.
(b) Unless the adjustment to the levelness is made properly,
malfunctioning or failure of the float switch may occur.
Tap selection on blower
(When the high performance filter is used.)
Taps of blower unit are set at the standard selection at the shipping from factory. Where the static
pressure is raised by employing such option as the high performance filter, etc., change the connection
of connectors provided at the flank of control box as shown below.
(6) Drain
(a) Drain piping should always be in a downhill grade (1/50~1/100) and avoid riding across an elevation
PVC hose
Piping side
Supply water
Water level
0~5 mm
(0~0.2")
Bring the piping side slightly lower.
Hanging bolt
M10 nut
Main unit
M10 washer
M10 spring washer
Do not pipe under water
Keep free from traps
Avoid riding across an elevation
Air vent
Inproper pipingGood piping
1.5m ~ 2m
Suspension
bolts
Heat
insulation
A downhill grade
of 1/100 or more
Red
Yellow
White
Standard tap (at shipping) High speed tap
Black
White
Connector white
Connector white
Control box side
Moter side
Moter side
Red
Blue
Red
Yellow
White
Blue
Red
Yellow
White
Blue
White
Blue
Red
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Dimensions
A
BC
1406 1600
1660
of the unit proper and water level in the hose becomes as given
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