Furnace Pitch Requirements; Upflow Return Air Configurations And Restrictions; Downflow Return Air Configurations And Restrictions; Horizontal Return Air Configurations And Restrictions - Carrier 59TP6B Installation, Start-Up, Operating And Service And Maintenance Instructions

LEVEL 0-IN. (0 MM) TO
1/2-IN. (13 MM) MAX
MIN 1/4-IN. (6 MM) TO
1/2-IN. (13 MM) MAX
UPFLOW OR
DOWNFLOW
Fig. 25 - - Furnace Pitch Requirements
Fig. 26 - - Upflow Return Air Configurations and Restrictions
HORIZONTAL
A11237
ANY COMBINATION OF 1, 2, OR 3 PERMITTED.
A11036
Fig. 27 - - Downflow Return Air Configurations
and Restrictions
HORIZONTAL TOP
RETURN NOT
PERMITTED FOR
ANY MODEL
Fig. 28 - - Horizontal Return Air Configurations
and Restrictions
28
A11037
A11038