9
ENGLISH
Indoor unit 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 may
cause a reduction in the amount of return air available to the blower, causing reduced air ow resulting in improper heating
and cooling of the living space. The reduced air may cause the air ow handler to cycle on the limit causing premature heating
element failure (if electric heat kits are installed).
Upow Accessory Filter Box Kit
An accessory lter box kit can be used on the return air end of the air handler when congured in the upow position. The lter
kit is placed over the return plenum in the oor and sealed to the plenum using sealant or caulking material and/or tape. The air
handler is placed on top of the return lter box and the return opening sealed to prevent leaks.
NOTE: Make sure the ow arrow on the air lter is pointing towards the coil.
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 (18/24K)
VFB-2 – 20” X 20” X 2” Medium Cabinet (30/36K)
VFB-3 – 20” X 24” X 2” Large Cabinet (42/48/54K)
jhjGvktG}Tho|ptuv{jvkllunUGGG` YWX]TXWTX_GGG㝘㤸GXXaYXaXY
To Next Page
Loading...
Need help?
General
