NuTone BBN3306SS User Manual

INSTALLATION, USE & CARE INSTRUCTIONS
INSTALLATION
11
FIG. 20
NUTS
PREPARE THE UNIT (CONT’D)
HORIZONTAL EXHAUST INSTALLATION ONLY (CONT’D)
7. Remove the 4 screws (two per side) retaining the blower
support plate to the top of the unit (FIG. 19). Carefully lift
out and set aside the blower with its support plate. The
blower will be reinstalled later in the unit.
8. From inside the unit, detach the back plate (grey part in
FIG. 20) by removing its both retaining nuts using
3/8” diameter socket. Set aside the nuts and plate.
9. Install the back plate on top of the unit, where the blower
support plate was. Orient the holes nearby the corners
towards the back of the unit. Assemble to the top of the
unit using 4 screws previously removed in step 7 (FIG. 21).
FIG. 19
SCREWS
SCREWS
FIG. 21
HOLES
FIG. 22
HINGE
HINGE
HINGE
VERTICAL EXHAUST INSTALLATION ONLY
10. For rectangular ducting, use 2 included no. 8-18 x 1/4”
metal screws to attach the included 3¼” x 10” adapter
damper on top of the unit, over the blower exhaust opening
(FIG. 22).
NOTE: The damper hinge must be towards the front of
the unit.
For round ducting, use 4 included no. 8-18 x 1/4” metal
screws to attach the included 6-in. round (or 8-in. round)
adapter damper on top of the unit, over the blower exhaust
opening (FIG. 22).
NOTE: The damper hinge must be parallel to the sides of
the unit.

NuTone BBN3306SS Specifications

General

Brand	NuTone
Model	BBN3306SS
Category	Power Pack
Language	English

Summary

Safety

General Safety Warnings

Essential safety precautions for operating the appliance to prevent hazards.

Range Top Grease Fire Prevention

Guidelines to prevent and handle range top grease fires.

Important Cautions and Usage Notes

Key cautions for proper installation and use, avoiding damage.

Installation

Install Ductwork

Instructions for connecting ductwork for ducted installations.

Remove Adapter and Damper

Procedure for detaching the adapter/damper and round damper.

Remove Cabinet Brackets

Steps to detach and prepare cabinet mounting brackets.

Prepare the Cabinet

Instructions for modifying the cabinet for unit installation.

Prepare the Unit

Steps to ready the appliance unit before installation.

Install the Unit

Guidance on physically mounting the unit into the cabinet.

Connect Ductwork

Instructions for connecting ductwork for vertical and non-ducted installations.

Wiring the Unit

Steps for connecting the electrical wiring for the appliance.

Install Filters

Procedure for installing grease and non-ducted filters.

Operation

Soft-Touch Controls

Explanation of soft-touch buttons for fan, lights, and delay functions.

Heat Sentry Thermostat

Details on the automatic heat-sensing fan activation feature.

Code Ready Technology Activation

Instructions for adjusting blower output for building code compliance.

Maintenance and Cleaning

Cleaning Grease Filters

Procedure for cleaning the appliance's grease filters.

Replacing Recirculation Filters

Guidance on changing non-ducted recirculation filters.

Stainless Steel Cleaning

Recommended methods and precautions for cleaning stainless steel surfaces.

Wiring Diagram

Service Parts List

Limited Warranty Information