Upgrade/Replacement 80 CFM
2.5 Sones Motor Kit
READ AND SAVE THESE INSTRUCTIONS
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO
PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer. If you
have questions, contact the manufacturer.
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 panel.
3. Installation work and electrical wiring (including switch location) must
be done by a qualified person(s) in accordance with all applicable codes
and standards.
4. Sufficient air is needed for proper combustion and exhausting of gases
through the flue(chimney) of fuel burning equipment to prevent back
drafting. Follow the heating equipment 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.
5. This product may have sharp edges. Be careful to avoid cuts and
abrasions during installation and cleaning. Always wear safety glasses
and gloves during installation and maintenance.
6. When cutting or drilling into wall or ceiling, do not damage electrical
wiring and other hidden utilities.
7. Ducted fans must always be vented to the outdoors.
8. Not for use in kitchens.
9. If this unit is to be installed over a tub or shower, it must be marked as
appropriate for the application and be connected to a GFCI (Ground Fault
Circuit Interrupter) – protected branch circuit.
10. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not use to exhaust hazardous or
explosive materials and vapors.
2. Install fan at least five feet (1.52 m) above floor.
3. To avoid motor bearing damage and noisy, unbalanced impellers, keep
drywall spray, construction dust, etc. off motor and impeller.
4. Read specifications on product for other information and requirements.
For warranty statement, call 888-336-3948.
Broan-NuTone LLC Hartford, WI 53027 broan-nutone.com 888-336-3948
Venmar Ventilation ULC Drummondville, Quebec broan-nutone.ca 877-896-1119
Flat Blade
Screwdriver
CLEANING & MAINTENANCE
OPERATION
• For quiet and efficient operation, long life, and attractive appearance –
lower or remove grille and vacuum interior of fan with a dusting brush
attachment.
• The motor is permanently lubricated and never needs oiling. If the motor
bearings make excessive or unusual noise, stop using it and replace
the motor with the exact service motor. The impeller should also be
replaced.
Use an on/off switch or speed control to operate this ventilator.
TOOL REQUIRED
REMOVE OLD PARTS
2.
Remove fan cover following the appropriate instructions for
your fan model.
b.
Pull fan cover and squeeze
both springs, then pull down
to remove fan cover.
a.
Remove the lens from the
fan cover.
3.
Unplug motor.
1.
Disconnect the electrical power supply and lock out the
service panel for the existing fan.
Grille appearance may vary.
4.
Insert flat blade screwdriver
into slot in housing and twist
screwdriver to release blower.
5.
Pivot blower out of housing.
6.
Vacuum the interior of the existing fan housing. Examine
the housing and receptacle. If any damage is found, do not
continue installation of this product. Contact a qualified
person(s) for repair.
7.
Insert double tabs of blower into
double slots of housing.
8.
Pivot blower up into housing until
single tab of blower snaps into
single slot of housing.
9.
Plug in motor.
SNAP!
INSTALL NEW PARTS
10.
Reinstall the fan cover following the appropriate instructions
for your fan model.
a.
Place reflector/cover over the
protruding screw and fasten
in place using acorn nut
provided. Reinstall the lens.
b.
Squeeze both springs and
insert them into the two
slots in the blower.
Push fan cover up to ceiling.
11.
Reconnect electrical power supply.
1104020A
Works with fan models 678-G, 679-E, 679L, 763, 763N, 763NC, 576,
N679-E, 679FL-C, FL2679F-A, 679FLT, F2679FT, 770, 50NT, ED50L-D,
HD50L-D, HD50-B, HD50LNT, HD50RDF, HD50RDB, HD80L, 763RLN,
DX50L, F50NT, F770, FHD50C, DX70L, 769RL.
Your housing must have an unpainted silver finish, if it is painted black
this kit is not compatible.
