10
Indoor unit installation
Installation
Return air requirements
Closet Wall
Typical Closet Installations
Provisions shall be made to permit the air in the rooms and the living spaces to return to the air handler. Failure to comply
premature heating element failure (if electric heat kits are installed).
Upow Accessory Filter Box Kit
NOTE
ADJUSTMENT KNOB
FOR 1" OR 2" FILTER
ADJUSTMENT KNOB
FOR 1" OR 2" FILTER
Accessory Air Filter Box for 1” or 2” Air Filters. Filter Size Adjustment knob is on both sides.
FILTER BASE ASSEMBLY KIT MODEL NUMBERS - FIELD INSTALLED, PURCHASED SEPARATELY
VFB-1 – 16” X 20” X 2” Small Cabinet (12/18/24K)
VFB-2 – 20” X 20” X 2” Medium Cabinet (30/36K)
VFB-3 – 20” X 24” X 2” Large Cabinet (42/48K)
DB68-11271A-02_IM_CAC Universal AHU Indoor_AA_EN_.indd 10 2022-09-15 오전 9:53:15