NuTone 335 Instructions Manual

335
EXTERIOR NOUNTED BLOWER
FOR USE W{TH RANGEMASTER 60000 OR RM60000 SERIES OR 64000 SERIES RANGE HOODS
FOR USE WITH "BEST BY BROAN" K-210A OR K-260A SERIES RANGE HOODS
WARNING
TO REDUCE THE R!SK OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS, OBSERVE THE FOLLOW{NG:
1. Use this unit only in the manner intended by the manufac-
turer. If you have questions, contact the manufacturer at the
address or phone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service
panel and lock the service disconnecting means to prevent
power from being switched on accidentally. When the service
disconnecting means cannot be locked, securely fasten a
prominent warning device, such as a tag, to the service pane!.
3. Installation work and electrical wiring must be done by a
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction codes and
standards.
4. Sufficient air is needed for proper combustion and exhaust°
ing of gases through the flue (chimney) of fuel burning
equipment to prevent backdrafting. Follow the heating equip°
ment manufacturer's guideline and safety standards such as
those published by the National Fire Protection Association
(NFPA), and the American Society for Heating, Refrigeration
and Air Conditioning Engineers (ASHRAE), and the local
code authorities.
WARN tNG
5. When cutting or drilling into wall, or ceiling, do not damage
electrical wiring or other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce risk of fire, use only metal ductwork.
8. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not use to exhaust
hazardous or explosive material and vapors.
2. To avoid motor bearing damage and noisy and/or unbal-
anced impellers, keep drywall spray, construction dust, etc.
off power unit.
3. Please read specification labe! on product for further informa-
tion and requirements.
4. Electrical circuit, including speed control, (if used), must be
rated 6 AMPS minimum.
SPECIFICATIONS
I MODEL VOLTS lAMPS _ DUCTSIZE t
I 12oI 3.o 1o" o A.
PLAN THE INSTALLATION
1. Locate the blower so the length of the duct run and number
of elbows needed are kept to a minimum.
MODEL 335
EXTERIOR BLOWER
\
PLATE
WALL HOOD
CANOPY
(island canopy
available)
DUCT
OPENING
COVER PLATE
24" or 27"
10" ROUND
DUCT
TYPICAL ROOF MOUNTEDINSTALLATION
(Verticaldischarge)
2. Where possible, blower should be centered between wal!
studs or roof rafters.
3. Avoid pipes, wires, or other ductwork that may be running
through the wall.
NOTE: Horizontal discharge requires relocation of the duct
opening cover plate. See hood manual for instructions.
10" ROUND ELBOW
10" ROUND DUCT
MODEL
WALL HOOD 335
CANOPY EXTERIOR
(island canopy BLOWER
available)
DUCT
ROUGH-IN
PLATE
TYPICAL WALL MOUNTED INSTALLATION
(VerticaJ discharge - elbow to horizontal)
10"ROUNDDUCT
DUCT
WALL HOOD OPENING
CANOPY COVER
(island canopy PLATE
available)
MODEL 335
EXTERIOR
BLOWER
24" or 27"
PLATE
TYPICAL WALL MOUNTED iNSTALLATION
(Horizontal discharge}
INSTALLER: Leave This Manual With The Homeowner
HOMEOWNER: Use And Care Information On Page 4