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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 260 to 265 mm as shown below.
Unit: mm
260 to 265
Metal hanging fastener
Ceiling
Indoor unit
Fresh air intake kit

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).
2
1
2
1
3
screw × 4
screw × 4
Insulation 3
Overlap with each other
Insulation 3
Insulation 1
Insulation 1
Insulation 3
Paste start position
When pasting, make sure that there is no gap
between the insulation 2 (overlap is allowed)
250
+20
-0
mm
Cut the insulation 3 to
250
+20
-0
mm and then apply
When taking in the air in one side, paste the insulation in the order as shown below.
2
1
2
3
screw × 4
screw × 4
Insulation 3
Insulation 3
Insulation 3
Insulation 1
Overlap with each other
- 308 -
10-3. Fresh air intake kit for cassette type (UTZ-VXRA) 10. Optional parts installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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