S8XB-SVX001-1B-EN
41
RETURN AIR FILTERS FOR FURNACE IN HORIZONTAL
CONFIGURATION
When the modular blower is installed in the horizontal configuration,
the return air filters must be installed exterior to the modular blower
cabinet. Remote filter grilles may be used for homeowner
convenience, refer to Figure 1, p. 41 or the filters may be installed in
the duct work upstream of the modular blower, refer to
Figure 2, p. 41.
Filter kits are available for horizontal applications.
Note: Direct coupled side returns are not allowed to the blower
cabinet.
Figure 1. Remote Filter Installation
Remote Filter Grille
Remote Filter Grille
Figure 2. Duct Filter Installation
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