2.Installation of indoor unit
Fix the indoor unit to the hanger bolts.
If required, it is possible to suspend the unit to the beam, etc. Directly
by use of the bolts without using 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
of the unit proper and water level in the hose becomes as given
below.
(b) Unless the adjustment to the levelness is made properly,
malfunctioning or failure of the float switch may occur.
PVC hose
Piping side
Supply water
Water level
0-6mm(for ADHM series)
5-20mm( for ADHH series)
Bring the piping side slightly lower.
Hanging bolt
M10 nut
Main unit
M10 washer
M10 spring washer
1. Preparation for suspending the unit
a.Size of hole at ceiling and position of hanging bolts
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
Dimensions
A(mm) B(mm) C(mm)
Model
Indoor Unit
D(mm) E(mm) F(mm)
150
A
B
C
Hanging bolt position
Ceiling hole size
Panel dimensions
300
30
Ceiling ~ panel
wrap dimensions
1221 1330 1118 945 958 895
Installation Procedure
19
ADH105H1ERG ADH125H1ERG
ADH140H1ERG ADH160H1ERG
ADH200H1ERG ADH250H1ERG
ADH071M1ERG ADH071M3ERG
ADH090M1ERG ADH105M1ERG
ADH125M1ERG ADH140M1ERG
983 1433 1493 595 740 800
ADH071M1ERG ADH071M3ERG ADH090M1ERG
1556 2006 2066 653 798 858
ADH105M1ERG ADH125M1ERG
ADH140M1ERG
1285 1373 1163 543 1046 518
ADH105H1ERG ADH125H1ERG
ADH140H1ERG ADH160H1ERG
ADH200H1ERG ADH250H1ERG
A
B
C
E
AIR OUTLET
AIR INLET
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