TABLE 5
Cabinet Width | Left Side | Bottom | Right Side |
14.5 | X1 | X2 | Use Alternate Filter Clips Only |
17.5 | X | X | X |
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21 | X | X | X |
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24.5 | X | X | X |
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1.UD060C/R936K0 has 10x7 blower which requires use of alternate filter clips for left side filter. "K1" and later use the filter rack.
2. Remove bottom front channel to install or reposition filter rack.
X - All Models
OPTIONAL FILTER RACK INSTALLATION FOR SIDE RETURN AIR ON UPFLOW FURNACES (Left or Right)
If side air return is desired, the following instructions should be used:
a.Open or remove the blower door.
b.Leave the bottom panel in place. (Some models require field supplied bottom panels.)
c.After the side cutout is made following the directions in the “Return Air Duct Connections” section on pages 8 and 9; compress the filter rack and reinstall in the side of the furnace. Confirm that the upper retaining pin/screw locks into the engagement hole in the blower deck and the lower pin/screw rests against the side of the bottom panel. See Figures 14, 15, &
d.Install the furnace filter on the side. See Figures 14, 15, &
uBOTTOM ENGAGEMENT
Installer’s Guide
o | SIDE |
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| CUTOUT |
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| Airfl |
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RETAINING |
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| w | |
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| PIN |
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(Both Sides) |
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| SPRINGS |
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| FILTER | BOTTOM |
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| RACK | PANEL |
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| RAILS | INSTALLED |
Typical Upflow Left Side Return Filter Rack Installation | ||||
p |
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| SIDE |
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| CUTOUT |
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| w |
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| flo |
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| ir |
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| A |
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| RETAINING |
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| PIN |
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| (Both Sides) |
Cabinet
Side
Engagement Hole
For Filter Rack
Installation With
Bottom Return
Retaining
Screw/Pin Filter
Rack
BOTTOM
PANELFILTER
INSTALLED RACK
RAILS
i | Engagement Hole | Furnace | |
BLOWER | |||
Installation With | Blower | ||
DECK | For Filter Rack |
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Side Return | Deck | ||
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Typical Upflow Right Side Return Filter Rack Installation
a
Furnace
Cabinet
Side
Filter Rack | Filter |
Retaining | Rack |
Screw/Pin | Assembly |
Airflow
Optional door kit
BAYFLTR206
Typical Horizontal Filter Installation
13 |