Broan | 357NDK | Installation guide | Broan 357NDK Installation Guide

Broan 357NDK Installation Guide
INSTALLATION INSTRUCTIONS
357NDK DUCTLESS CONVERSION KIT FOR THRU SOFFIT VENTING
FOR USE WITH PM390 POWER MODULE
1. Install PM390 per installation instructions shipped with power module.
2. Remove aluminum filters and replace with combination filter funished with kit and aluminum filter
that was removed.
3. Remove backdraft damper. (Damper supplied with power module.)
4. Install the 6” round to 7” round transition over exhaust of unit.
5. Connect 7” round duct to transition.
6. Cut hole in bottom of soffit to allow clearance for the 90 0 angle boot.
7. Locate center of 4¼” x 10” opening on soffit - at horizontal centerline of hood and 25” above
top of liner.
8. Layout 4¼” x 10” pattern and cut opening in soffit.
9. Insert 900 angle boot into soffit opening and connect boot to 7” round duct.
10. Install grille (included) into soffit opening.
11. Use duct tape to make all connections secure and air tight.
HOOD
E
N
CE TER LIN
C
L
4"
SOFFIT
CUTOUT
10"
900 ANGLE
BOOT
SOFFIT
(included)
7" ROUND
DUCT
25"
6" ROUND
TO 7” ROUND
TRANSITION
(included)
LINER
(purchase
separately)
(LB30, LB36,
LT30, or LT36)
(included)
COMBINATION FILTER
(B08999040)
Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-558-1711
Broan-NuTone Canada Mississauga, Ontario www.broan.ca 877-896-1119
626998B
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