12
P5417054
3. Mounting Position of the Indoor Unit when optional parts are used (B)
When the optional parts are used with the decorative panel, add the additional value (h) to the indoor
unit mounting position (A) as shown below. When the calculated value is (-) minus, the unit mounting
position is lower than the ceiling surface.
When multiple optional parts for this indoor unit are used, follow the example below.
In addition, check the optional parts combinations according to the brochure.
Example
• Combination
(H,Y,C)IC40 Standard Decorative Panel + Panel Spacer × 2
● Additional Value of Optional Parts (h)
Optional Parts
Filter Box
Panel Spacer
Fresh Air
Intake Kit
Additional Value (h)
2-3/16
(55)
-1-9/16
(-40)
2-3/16
(55)
Suspension Bolt
(Field-Supplied)
Nut (Field-Supplied)
Suspension Bracket
(Attached Indoor Unit)
Nut (Field-Supplied)
Surface of Ceiling
Approx
.
1-15/16 inches
Washer (Accessory)
Washer with Insulation
(Accessory)
4. Mounting Nuts and Washers
Mount nuts and washers onto the suspension bolts before mounting the indoor unit.
NOTE:
Make sure to use washers (accessory) for installing the suspension bolts to the suspension
brackets. Install the washer with the insulation side facing down for suspended installation
applications. This way, the washers themselves remain in position on the suspension bolts during
the installation phase.
• Calculation
+
Panel
Spacer
+
Panel
Spacer
Mounting
Position of
Indoor Unit (B)
Distance between
Indoor Unit and
False Ceiling (a)
=
<1/2>
(12)
+
< -1-9/16 >
(-40)
+
< -1-9/16 >
(-40)
=
< -2-11/16
+ 3/16
0
>
(-68
+5
0
)
Height of
Suspension Bracket
(b)
=
<3-15/16>
(100)
+
< -1-9/16 >
(-40)
+
< -1-9/16 >
(-40)
=
< 13/16
+ 3/16
0
>
(20
+5
0
)
Unit: <inch>
(mm)
Unit: inch (mm)
Mounting Position of Indoor Unit
with Optional Parts (B)
Additional Value (h)
for Optional Parts
+
=
Mounting Position
for Indoor Unit (A)
(H,Y,C)IC4024B21S
+
Standard
Decorative Panel
