14
(4) Preparation for suspending the unit
(a) Size of hole at ceiling and position of hanging bolts
<Combination with silent panel>
57
A
B
C
(Hanging bolt position)
(Ceiling hole size)
(Panel dimensions)
137
30
30
(Ceiling ~ panel
wrap dimensions)
(Ceiling ~ panel
wrap dimensions)
(Hanging bolt position)
(Ceiling hole size)
(Panel dimensions)
75
545
690
750
70
(Pipe co-
nnection side)
(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
Unit: mm
B
C
1406
1600
1660
1000
1180
1240
Model
Installation Manual For Indoor Unit
For series 362 422 482 522
For series 182 242 282
(3) Avoid installation and use at those places listed below.
(a) Places exposed to oil splashes or steam (e.g. kitchens and machine plants).
Installation and use at such places incur deteriorations in the performance or corrosion with the
heat exchanger or damage in molded synthetic resin parts.
(b) Places where corrosive gas (such as sulfurous acid gas) or inflammable gas (thinner, gasoline,
etc) in generated or remains. Installation and use at such places cause corrosion in the heat exchanger
and damage in molded synthetic resin parts.
(c) Places adjacent to equipment generating electromagnetic waves or high-frequency waves such as
in hospitals.
Generated noise may cause malfunctioning of the controller.
