Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 893

¢ Installation
 Mounting of indoor unit
• For mounting, refer to the installation manual provided with indoor unit.
• When installing this product to existing indoor units, adjust the installation height of the indoor
units to height 10-1/4 to 10-7/16 in(260 to 265mm) as shown below.
 Pre-installation preparations
• Attach the duct flange provided with screws.
• The Fresh air intake kit can be used an external air intake on just one side. Use included sealed
plate to apply for different eye holes.
• Apply insulation 1 to the installed duct flange parts (Do not apply to sealed areas).
When taking in the air in one side, paste the insulation in the order as shown below.
7-4. Fresh air intake kit for cassette type
Indoor unit
Fresh air intake kit
Insulation 3
2
1
screw × 4
9-13/16
(250
Insulation 1
3
Paste start position
When pasting, make sure that there is no gap
between the insulation 2 (overlap is allowed)
Insulation 3
2
screw × 4
Insulation 1
1
Metal hanging fastener
Ceiling
Overlap with each other
Insulation 3
screw × 4
+13/16 in
-0
+20 mm)
Insulation 1
-0
Insulation 3
Cut the insulation 3 to
9-13/16 +13/16
and then apply
Overlap with each other
Insulation 3
screw × 4
Insulation 3
- (10-41) -
Unit: in (mm)
2
1
in (250 +20 mm)
-0 -0
3
2
7. Optional parts installation