Delta RAD80L Instructions For Use Manual

VENTILATION FAN WITH

LIGHT AND HEATER

MODEL RAD80L

TABLE OF CONTENTS

Package Contents 2

Important Instructions 3

Preparation 4

Assembly Instructions 6

Wiring Instructions 10

Operating Instructions 10

Care and Maintenance 11

Troubleshooting 13

Dimensions 14

Warranty 15

READ AND SAVE THESE INSTRUCTIONS

Please read and understand this entire manual before attempting to assemble,
operate, or install the product.

Address: 4405 Cushing Parkway, Fremont, CA 94538

US Toll Free Number: 1-888-979-9889

14

PACKAGE CONTENTS

PART DESCRIPTION QTY

1

Fan Body 1

1

2

3

4

5

6

Grille Assembly 1

26W(max.) type GU24

Fluorescent Lamp

Light Lens 1

Suspension Bracket I 2

Suspension Bracket II 2

1

2

HARDWARE CONTENTS

A

3

Short Machine Screw (M4x12) Qty.4

B

4

Machine Screw (M5x14) Qty.1

C

Wood Screw( 4x14) Qty.8

5

6

Model: RAD80L

2

IMPORTANT INSTRUCTIONS

When using electrical appliances, basic precautions should

and injury to persons, including the following:

Read all instructions before installing or using this heater.
Extreme caution is necessary when heater fan is used
by or near unattended children, and / or persons with
disabilities or limitations.
Do not operate heater if it malfunctions. Disconnect power
at service panel and have heater inspected by reputable
electrician before reusing.
Do not use outdoors.
To disconnect heater, turn controls to OFF switch.
Then, turn off the power to the heater circuit at the main
disconnect panel.
Do not insert or allow foreign objects to enter any
ventilation or exhaust opening as this may cause an

exhaust in any manner.
A heater has hot and arcing or sparking parts inside. Do

vapors or liquids are used or stored.
Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause

SAVE THESE INSTRUCTIONS.

SAFETY INFORMATION

Please read and understand this entire manual before
attempting to assemble, operate or install the product.

Follow all local safety and electrical codes as well as NEC
(National Electrical Code) and OSHA (Occupational Safety
and Health Act).
This unit must be properly grounded.
Always disconnect the power supply prior to servicing the
fan, motor or junction box.
Do not bend or kink the power wires. Protect from sharp
edges, oil, grease, hot surfaces, chemicals or other objects.
Do not install where the room air temperature will exceed
40ºC (104ºF).
Do not install over a tub or mount in a shower stall
enclosure.
Do not use to exhaust hazardous or explosive vapors.
Do not install in a cooking area.
Do not install this fan vertically in a wall.
Use this unit in the manner intended by the manufacturer.
If you have any questions, please call the manufacturer
(customer service number located on last page).

person(s) in accordance with all local and safety codes

fuel burning equipment to prevent back-drafting. See the
standards of NFPA (National Fire Protection Association)
and ASHRAE (American Society for Heating Refrigeration
and Air Conditioning Engineers) and the local building code
authorities.
Exercise care to not damage existing wiring when cutting
or drilling into walls or ceilings.
Fans should always be vented to the exterior and in
compliance with local codes.
Do not use this fan with any solid state control device such
as a dimmer switch. Solid-state controls may cause harmonic
distortion, which can cause a motor humming noise.
Prior to service or cleaning this unit, shut off power supply
at the panel and lock to prevent the power from being
turned on. If the panel cannot be locked, clearly mark the
panel with a warning tag to prevent the power from being
turned on.
Do not install in a ceiling with insulation greater than R40.
(This is required for installations in Canada only.)
Duct work should be installed in a straight line with minimal
bends.
Duct work size must be a minimum of the discharge
and should not be reduced. Reducing the duct size can
increase fan noise.
This ventilating bath fan is intended for residential use only
in 1-2 family dwellings.
Never place a switch where it can be reached from a tub or
shower.
Make sure that the electric service supply voltage is AC
120 V, 60 Hz.
Always disconnect the power source before working on or
near the unit.
This unit is designed and tested to be a supplemental
heater for use with a timer or a switch. It is not intended
to be used as a primary source of heat, or controlled by a
thermostat.
To avoid motor bearing damage and noisy and/or
unbalanced impellers, keep drywall spray, construction
dust, etc., off power unit.
Provide a separate 20 AMP circuit.
This product is designed for ceiling installation only. Do not
mount this product in a wall.
Install in ceiling only, at least 6 in. from any wall.

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

3

Model: RAD80L

PREPARATION

Tools Required for Assembly (not included): Hammer, Flathead Screwdriver, Wire Nuts, Nails, Duct Tape,

Phillips Head Screwdriver, Utility Knife

Helpful Tools (not included): Electric Drill, Drill Bits

WARNING: Turn off electricity at breaker box before beginning installation.

Carefully remove unit from carton.

Before installation, provide inspection and future maintenance access at a location that will not interfere with
installation work.

Check area above installation location to be sure that wiring can run to the planned location and that duct work

You may need the help of a second person to install this fan: one person on the attic side and one on the room side.

Remove ceiling section using dimensions provided below. Be careful to cut hole exactly. If hole is too big, the fan
grille will not hide it.

Determine the distance between your joists.

Note: Installations may vary depending on how the previous bath fan was installed. Supplies necessary for the
installation of your bath fan are not all included. However, most are available at your local home improvement or
hardware store.

Spacing A on center joists

12.0 inches

16.0 inches

19.2 inches

24.0 inches

Proper insulation around the fan to minimize building heat
loss and gain.
Locate unit above (GFCI-protected circuit required) or
within 5 feet of the shower head.
Locate unit away from heating or cooling sources, which
can affect humidity levels.

the shortest possible duct run and minimum number of
elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to
reduce backdrafts.

DIMENSION REQUIREMENTS

Short piece of flexible
duct helps alignment
and absorbs
sound

Fan housing

Seal gap
around
housing

Caulk termination
to duct

or

Roof cap
(with built-in
damper)

Wall cap
(with built-in
damper)

Ceiling

Opening (L)

Ceiling

Opening (W)

14.62 in. 8.50 in. 5.50 in.

Model: RAD80L

Ceiling

Opening (H)

Dimension (L)

4

Housing

Housing

Dimension (W)

Housing

Dimension (H)

14.38 in. 8.25 in. 5.50 in.

ASSEMBLY INSTRUCTIONS

Unpacking

Carefully remove unit from carton. Remove the foam in the housing. Refer to the Package Contents list on page 3
to verify that all parts are present.

Installing the unit
Installing the fan body in an existing building requires an accessible area (attic or crawl space) above the planned
installation location and existing duct and wiring.

CAUTION: Check area above installation location to ensure that:

• Wiring can be run to the planned location.

• No wiring or other obstructions can interfere with installation.

WARING:

•
heater.

5

Model: RAD80L