Fedders AFPB24B1 - Upflow Application; Upflow Installation with Return Duct; Upflow Installation with Return Platform

3
Upflow Applicaton
In an upflow application normally a duct is employed as a return air means as shown in Figure 1 below
o
r a platform is installed as in Figure 2.
D
ISCHARGE DUCT (600 FPM)
24” MINIMUM
RETURN DUCT WITH A MINIMUM OF
1/2” FIBERGLASS DUCT LINER (500 FPM).
REFER TO LOCAL CODES.
AIR
HANDLER
(MAY ALSO BE
DOWNFLOW)
DISCHARGE DUCT (600 FPM)
24” MINIMUM
RETURN
GRILLE
(500FPM)
RETURN PLATFORM LINED WITH
1” FIBERGLASS INSULATION.
REFER TO LOCAL CODES.
CLOSET
AIR HANDLER
Upflow Installation With Return Duct
DISCHARGE DUCT (600 FPM)
24” MINIMUM
RETURN DUCT WITH A MINIMUM OF
1/2” FIBERGLASS DUCT LINER (500 FPM).
REFER TO LOCAL CODES.
AIR
HANDLER
(MAY ALSO BE
DOWNFLOW)
DISCHARGE DUCT (600 FPM)
24” MINIMUM
RETURN
GRILLE
(500FPM)
RETURN PLATFORM LINED WITH
1” FIBERGLASS INSULATION.
REFER TO LOCAL CODES.
CLOSET
AIR HANDLER
Upflow Installation With Return Platform
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