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F F u u r r n n a a c c e e G G e e n n e e r r a a l l I I n n s s t t a a l l l l a a t t i i o o n n
Table 4. Return Duct Connections (continued)
Upflow Furnace with Bottom and Side Returns Mounted on a
Ducted Pedestal with Side Return and Filter Box
Important: Make sure the thermostat wiring hole is sealed on the
cabinet side with the side return.
Important: Make sure not to cut the cabinet in the "No Cut" area.
1.
Remove the bottom plate.
2.
Create ducting and set the furnace in place.
Note: Use Optional BAYLIFT kit to lift furnace. Follow kit instructions.
Note: The furnace bottom pedestal must be a minimum of 6" in
height.
3.
Match the filter cabinet flush to the back and bottom sides of the
furnace cabinet and secure in place with screws.
4.
Mark the two areas to be cut out for the return air.
5.
Cut out the two sections of the cabinet and BAYLIFT kit to be
removed.
6.
Attach ducting to the filter box.
7.
The ducted pedestal will use ducted air from a remote location.
8.
Seal per local codes and requirements.
Cabinet cutout when used with BAYLIFT
28
21" Filter Cabinet with BAYLIFT Kit shown
No Cut Area
Cutouts
Flush with back
of furnace cabinet
18-CE15D1-1C-EN
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