94
1. Preparation for Suspending the Unit
a. Size of hole at ceiling and position of hanging bolts
<Combination with Silent Panel>
AD35S2SM3FA AD35S2SM4FA AD50S2SM3FA
AD50S2SM4FA AD71S2SM3FA AD71S2SM4FA
Dimensions
Model
A (mm) B (mm) C (mm) D (mm) E (mm) F (mm)
AD35S2SM3FA AD35S2SM4FA 762 1212 1272 620 765 825
AD50S2SM3FA AD50S2SM4FA
AD71S2SM3FA AD71S2SM4FA
1162 1612 1672 620 765 825
b. Hanger bolts installation
Use care of the piping direction when the unit is installed.
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.
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 oat switch may occur.
Tap selection on blower unit
(When the high performance lter 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 lter, etc. Change the connection of
connectors provided at the ank of control box as shown below.
Note:
Hanging bolt position
Pipe connection
side
Hanging bolt position
Ceiling hole size
F
Panel dimensions
Ceiling~panel
wrap dimensions
Hole-in anchor
Hole-in plug
Insert
Concrete
Hanging bolt M10
Hanging bolt
M10 nut
M10 washer
Main unit
M10 spring washer
Piping side
Supply water
Water level
0~5mm
(0~0.2)
Bring the piping side slightly lower
Standard tap (at shipping)
White
Blue Blue Blue
Blue
Red Red Red Red
Red
Moter side
Moter side
Conector white
Conector white
white
white white
white
Black
Yellow Yellow Yellow
Control box side
High speed tap
Ceiling~panel
wrap dimensions
E
D 70
75
Ceiling hole size
Panel dimensions
C
B
A
150
300
30
30
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