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To assemble the outside air hood:
1. Remove hood top panel from shipping position on
unit end.
2. Install four angles to the upper end panel using the
screws provided.
3. Apply seal strip to mating flanges on the side plates
of the hood (see Fig. 15).
Apply Seal Strip
to the front of
this flange
Apply Seal Strips
to the back of
these flanges
2
5
6
Seal Strips
Item #
Fig. 15 - - Hood Part Identification and Seal Strip
Application Areas
4. Secure side plates to panel using the screws provided.
5. Apply seal strip to mating flange of the hood (see
Fig. 15).
6. Secure top flange using screws provided in kit.
7. Install outdoor air screens by sliding them into the
channel formed by the four angles installed in step 2.
Make sure that the screens extend across the entire
length of the hood.
8. Install side filter supports using the screws provided.
9. Install side drip angles using the screws provided.
10. Run a continuous length of seal strip across the hood
covering the engagement holes in the lower hood.
11. Install top diverter using the screws provided.
12. On units with barometric relief, remove screws at bot-
tom of relief damper. Do not discard damper door.
Fig. 16 - - Hood Assembly – Completed
Apply Seal Strips
3
to the back of
Apply Seal Strip
these surfaces
to the front of
this flange
7
7
4
4
4
4
Apply Seal Strip
to the back of
this flange
1
Description
Qty
1
Angles
4
2
Side Plates
2
3
Hood
1
4
Outdoor Air Screens
4
5
Side Filter Supports
2
6
Side Drip Angles
2
7
Top Diverters
2
Step 9 — Install Flue Hood and Combustion Air
Hood
The flue hood is shipped screwed to the fan deck inside
the burner compartment. Remove the burner access panel
and then remove the flue hood from its shipping location.
Using the screws provided, install flue hood in the
location shown in Fig. 17.
The combustion air hood is attached to the back of the
burner access panel. Remove the two screws securing the
hood to the back of the burner access panel. Using the two
screws, re- - attach the hood to the front of the burner
access panel as shown in Fig. 17.
2
5
6
C09079
Combustion
Air Hood
Fig. 17 - - Flue Hood and Combustion Air Hood Details
C09090
22
Flue Hood
C10744
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