9-3. FRESH AIR INTAKE KIT (MODELS: UTZ-VXRA, UTZ-VXGA)
FEATURE
• Up to 10% of the units "high" air volume of outside air can be introduced into the "Fresh Air Intake
Kit".
Cassette type attached Fresh Air Intake Kit
Panel
•
INSTALLATION EXAMPLE
Standard
Panel
Outlet air
Case1: Intake by fan of indoor unit
Fresh air
Intake kit
Outlet air
Case2: Intake by duct fan
Fresh air
Intake kit
Outlet air
Indoor unit
Under the roof
Room air
Outlet air
Connecting Duct
(Locally purchased)
Room air
Outlet air
Connecting Duct
(Locally purchased)
Duct fan
(Locally
Room air
Outlet air
purchased)
- (10 - 73) -
Indoor unit
Fresh air kit
Outside
Room
Air filter
(Locally purchased)
Hood
(Locally
purchased)
Fresh air
Air filter
(Locally purchased)
Hood
(Locally
purchased)
Fresh air
Connecting duct
(Locally purchased)