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16. DUCTING CONNECTION (ALL BLOWERS)
A.
When there is access to the top of the hood, connect ductwork and seal
connections with duct tape after Step 17 Install the insert.
B.
When there is no access to the top of the hood, carefully pull down the metal
duct through the custom hood base hole. Slide this duct over the transition
(interior blower) or over the flange of the rough-in plate (in-line or exterior
blower). Make sure the adapter/damper assembly enters the ducting. Seal the
connection with duct tape.
Take care not to kink ducting when installing insert (step 17).
17. INSTALL THE INSERT
If an optional wall control will be installed,
refer to its installation instructions now.
When done, continue the insert installation.
Install the insert inside the custom hood
and secure to the frame by using the
no. 8 x 3/4" mounting screws provided.
Start with 4 screws on top and finish with
2 on rear side. (See figure beside for
mounting screw specific locations.)
Take care not to kink ducting when installing insert.
18. INSTALL THE BLOWER (INTERIOR BLOWER)
The blower must be installed to the rough-in plate using (6) no. 8 x 3/8" screws for the single blower unit and (8) no. 8 x 3/8"
screws for the dual blower unit. Remove the cover from the blower assembly. Remove the impeller(s) by pulling them out gently
(see pictures below).
HD0021
CAUTION
TOP
HD0085
CAUTION
HD0022
- 10 -
HD0092
REAR
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