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Blower options
Description
Remote blower (mounted to roof or
external wall)
In-line blower (mounted between kitchen
and external wall)
Integrated blower (mounted inside the
hood)
25 ft. remote and in-line blower extension cable
The 25 ft. remote and in-line blower extension cable
(EXTNCB25W) is available to connect the hood to the in-
line and remote blowers for distances up to 25 ft. The
accessory cable must be purchased separately. DO NOT
use more than one extension cable per installation.
Attaching the hood transition
Discharge direction
The exhaust air is discharged upwards through a duct or
directly through the outside wall into the open.
The hood can be mounted on the wall only with a vertical
discharge.
Assembly of the transition
Hoods are supplied with a 10" (254 mm ) round transition.
A locally su p plied transition is required for othe r sizes.
1. A minimum height clearance of 7-7/16'' (189 mm) is
needed above the hood for transition mounting.
7/ 7/
7/
"
"
7
7
7
16
16
16
(189)
(189)
(189)
20 ¼"
20 ¼"
20 ¼"
(514)
(514)
(514)
2. Align mounting holes at base of transition over the
mounting holes of the 1/2'' (13 mm) flange located at
the top of the hood.
3. Fasten transition to hood using four (4) 1/4'' (6 mm)
sheet metal screws included with hood.
Note: Screws must not hinder damper operation.
10
4. Seal connection between transition and hood with
SKU
VTR1FZ
VTR2FZ
VTI1FZ
VTI2FZ
VTN1DZ
VTN2FZ
5. Remove tape holding damper closed.
Preparing the ceiling cutout and
housing
⚠
Before installing, turn power OFF at the service panel.
Lock service panel to prevent power from being turned
ON accidentally.
The unit must be mounted to the surrounding housing.
See "Installation considerations" on page 6 for
suggestions on determining hood height.
When calculating the load for the housing support system,
be sure to include the weight of the ventilation unit.
Build housing in accordance with the dimensions noted in
"Ceiling Cutout and Supporting Stud Housing
Dimensions" .
For optimal performance, the hood should be mounted
flush against the back wall. In such installations, the rear
11/ 16
"
12
12
12
(322)
(322)
(322)
trim piece may not be necessary.
For installations of ½'' – 3'' (13 – 76 mm) from the back
wall, the rear trim piece can be used.
inches (millimeters)
aluminum tape. DO NOT use duct tape. Ensure that
the connection is completely sealed.
CAUTION
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