NuTone 665RP, 65RP Instruction Manual

HEATER / FAN / LIGHT

READ AND SAVE THESE INSTRUCTIONS

MODEL 665RP

Page 1

To register this product, visit:

www.nutone.com

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 at the
address or telephone 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
panel.

3. Installation work and electrical wiring must be done by a

qualied person(s) in accordance with all applicable codes
and standards, including re-rated construction codes and

standards.

4. Sufcient air is needed for proper combustion and exhaust­ing of gases through the ue (chimney) of fuel burning equip-

ment to prevent backdrafting. 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. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.

6. Ducted fans must always be vented to the outdoors.

7. Do not use this unit with any solid-state speed control de­vice.

8. Never place a switch where it can be reached from a tub or
shower.

9. Use this unit only in the manner intended by the manufac­turer. If you have questions, contact the manufacturer.

10. This unit must be grounded.

USE AND CARE

DISCONNECT ELECTRIC POWER SUPPL Y BEFORE CLEAN­ING OR SERVICING THIS UNIT.

TO REPLACE BULB:
Remove lens by gently depressing sides and pull down. Use

bulb rated up to 100 watts only.

TO CLEAN LENS AND GRILLE:

Remove lens as explained above. Remove bulb. Remove acorn
nut in center of light reector and lower assembly. Unplug light.

CAUTION: Grille and reector are separate units.

Plastic parts can be cleaned with mild, soapy water and dried
with a soft cloth. DO NOT USE ABRASIVE CLOTHS, STEEL
WOOL PADS, OR SCOURING POWDERS.

TO CLEAN FAN ASSEMBLY:
Unplug fan motor. Remove retaining screws.
CAUTION: Fan assembly will swing downward when screws are

removed. Support the fan assembly with a free hand while re­moving retaining screws.

Gently vacuum fan, motor and interior of housing. Motor is per­manently lubricated and never needs oiling.

TO CLEAN HEATER ASSEMBLY:
Unplug heater. Remove retaining screw. Place a screwdriver

tip between outer wall of housing and heater exhaust opening.
Gently pry outward until exhaust housing slips out.

CAUTION: Unit will swing downward when released. Support
with the heater assembly with a free hand while prying with
screwdriver.

Gently vacuum blower, motor and interior of housing. Motor is
permanently lubricated - never needs oiling.

CAUTION

1. Provide a separate 20 AMP circuit. Use 12 GA. power cable
of type which meets code. Use supply wiring rated for at least

O

C.

90

2. This product is designed for ceiling installation only. This prod­uct is designed for installation in ceilings up to a 12/12 pitch.
Ductwork must point up. DO NOT MOUNT THIS PRODUCT
IN A WALL.

3. Install in ceiling only, at least 12” from any wall.

4. For greatest efciency, install heater so heat is directed toward

tub or shower area. Avoid directing toward walls or windows.

5. For general ventilating use only. Do not use to exhaust haz­ardous or explosive materials and vapors.

6. T o avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc., off pow­er unit.

7. Please read specication label on product for further informa­tion and requirements.

METAL AND ELECTRICAL PARTS SHOULD NEVER BE IM­MERSED IN WATER.

TO REASSEMBLE ALL ABOVE PARTS:

Reverse all procedures explained above. Assemblies should not
be disassembled any further than explained above.

MODEL 665RP

PREPARE THE UNIT

1. Remove the lamp
holder assembly.

2. Remove the heater
assembly retaining
screw.

INSTALL THE UNIT

Page 2

For best results, choose a
location which allows fan
to be vented outside with
the shortest possible duct
run and the fewest num­ber of elbows.

1. Position unit between
joists and extend mount­ing brackets. Position
brackets such that the

bottom edge of housing will be ush with nished ceiling.

Mark the top of keyhole slot on all four mounting brackets.

2. Remove unit tem­porarily, and pound
nails partially into
joists at all four
marked locations.

4. Remove fan assembly
retaining screws. Lift
fan assembly out of the
housing.

5. Slide the 4 hanger
bars into the slots
on each end of the
housing - 2 hanger
bars per side.

3. Rotate heater assembly
and lift it up and out of the
housing.

3. Hang unit from nails and

check if unit will be ush with
nished ceiling. Pound nails

tight. For wide joist centers:

A #8 x 3/8 self-tapping screw
can be used to join extended

brackets together and cre­ate a rigid mount. To ensure
a noise-free mount, crimp
the bracket channels tightly
around mounting brackets.

4. Use a at-bladed

screwdriver
to remove the
proper electrical
knockouts.

MODEL 665RP

Page 3

WIRE OPENING

If the switch has not been wired properly and wires need to
be moved:

1. Each wire opening has a release slot.

2. Push a small nail or screwdriver into release slot while
gently removing wire.

3. DO NOT pull any wire out of the switch without using
the release slot. The switch may be damaged.

RELEASE SLOT

5. Connect
electrical
wiring as
shown.

RED

RED

HEAT

A

2 WHITE

WIRES

BLACK

6. Replace the fan assembly removed in Step 4, under “PRE­PARE THE UNIT” on Page 2. Plug fan assembly into recep-

tacle (C) on the the side of the wiring cover. Direct wires

away from blower inlets.

7. Replace the heater assembly removed in Steps 2, 3, under
“PREPARE THE UNIT” on Page 2. Plug heater assembly

into receptacle (A). Direct wires away from blower inlets.

LIGHT

B

C

VENT

A

C

B

8. Install grille and

light reector.

Plug light into

receptacle (B).

Tighten acorn
nut securely.

3 WHITE WIRES

Be careful not
to overtighten
nut and deform

reector.

BLUE

BLACK

Install a 100

Watt (maximum)

light bulb.

3 GROUND WIRES

HEAT

VENT

LIGHT

BLACK

RED

3 GROUND

WIRES

120 VAC LINE IN

9. Install light
lens. Gently

squeeze tabs

on lens and
insert them
into the slots
in the grille.

3 WHITE WIRES