2. Install the chamber.
Fit the four-sided holes of the chamber together with the hook fittings of the Fresh air intake kit
(in two places), and secure the attached chamber in place with screws provided.
Screw × 2
Hook fittings
Ø100 mm
• When using the Insulation kit for high humidity (UTZ-KXGC), first cut off and remove the heat
insulation as shown in the figure.
• Install the Insulation kit for high humidity according to the installation instruction sheet provid-
ed.
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10-2. Fresh air intake kit for compact cassette type (UTZ-VXAA) 10. Optional parts installation
SYSTEM
DESIGN
SYSTEM
DESIGN