Installation Instructions
RT5R Relight Assembly
READ AND FOLLOW ALL SAFETY INSTRUCTIONS!
SAVE THESE INSTRUCTIONS AND DELIVER TO OWNER
AFTER INSTALLATION.
IMPORTANT SAFETY INSTRUCTIONS
WARNING: FAILURE TO FOLLOW THESE INSTRUCTIONS AND WARNINGS MAY RESULT
IN DEATH, SERIOUS INJURY OR SIGNIFICANT PROPERTY DAMAGE. For your protection,
read and follow these warnings and instructions carefully before installing or maintaining this equipment. These
instructions do not attempt to cover all installation and maintenance situations. If you do not understand these
instructions or additional information is required, contact Acuity Brands Lighting or your local Acuity Brands
Lighting distributor.
WARNING: RISK OF ELECTRIC SHOCK. Never connect to, disconnect from or service while circuit
equipment is energized.
WARNING: RISK OF FIRE. Lamps are hot. Keep combustible materials away from hot parts. Observe
lamp manufacturer’s warnings, recommendations and restrictions on lamp operation and maintenance. Make
sure lamps are correctly installed. Use supply conductors with a minimum insulation temperature rating as
specified on equipment.
WARNING: Do not use abrasive materials, glass cleaners or other solvents on reflector or lens. Use of these
substances may damage fixture, which may result in personal injury.
WARNING: RISK OF PERSONAL INJURY. This equipment may have sharp edges. Wear gloves to
prevent cuts or abrasions when removing from carton, handling and maintaining this equipment.
• Do not install a damaged fixture.
• This equipment must be installed in accordance with all applicable installation codes and ordinances.
• Proper grounding is required to ensure personal safety.
• All service shall be performed by qualified service personnel. This equipment must be installed and
maintained in accordance with all applicable installation codes by a person familiar with the construction
and operation of this product and any hazards involved.
CAUTION: Observe lamp manufacturer’s recommendations and restrictions on lamp operation, including
but not limited to ballast type, burning position, replacement and cycling. We recommend only lamps that
comply with applicable ANSI standards.
All fluorescent lamps contain mercury. Follow disposal laws. See www.lamprecycle.org or contact your state
environmental protection department for more information.
Acuity Brands Lighting, Inc. assumes no responsibility for claims arising out of improper or careless installation or
handling of this product.
SAVE THESE INSTRUCTIONS
Acuity Brands Lighting, Inc.
One Lithonia Way
Conyers, GA 30012
770-922-9000
U21299
REV. A
4/17/2008
Class R Type II Reflector Retrofit Kit
Installation Instructions for Fixture Conversion Retrofit Classified by Underwriters Laboratories, Inc.
Reflector Kit Type II:
Reflector installation or replacement
Lamp holder relocation, removal or replacement
Ballast relocation, removal, replacement or addition
Installation Instructions
The installation of the Class R reflector kit Type II shall be performed by qualified personnel by completing the steps listed
below.
This retrofit kit will consist of:
(2) end brackets
(1) light engine with prewired ballast and sockets (ballast will be Class P with UL approvals and wiring diagrams
on label)
(1) splice box
(1) trim assembly and mounting hardware consisting of:
(7) #8 self-drilling TEK screws
(2) #8 x .25 screws
Job packs will have screws bulk-packed with each pallet of kits.
Verify the contents of the retrofit kit by using the diagram below.
End Brackets
Splice Box
Light Engine
Trim
Step One:
Remove existing components from host fixture.
Locate the fluorescent lighting fixture that is to be retrofitted. Turn off power.
WARNING: Electrical shock can occur during retrofit component installation if power is not turned off.
WARNING: Installation of this retrofit assembly requires a person familiar with the construction and operation of
fluorescent luminaire electrical system and the hazard involved.
WARNING: Unless otherwise indicated, do not make or alter any opening in the compartment of wiring or electrical
components during installation of this retrofit assembly.
WARNING: Ensure that existing fixture is and remains properly connected to building ground.
Use of any other than Lithonia Lighting supplied screws to install assembly may result in ungrounded fixture
components.
Remove existing louver, lamps and channel cover. Identify power supply wires to disconnect. Follow installation step
2 wiring option A or B based on incoming supply wire. Remove ballast, sockets and lampholder bracket. Recycle or
properly dispose of all components removed from host fixture.
Step Two:
Install relight assembly.
Install end brackets to 2’ length (socket side) of fixture. Install end bracket assembly by inserting bottom flange between
bottom of fixture end plate and tee-bar. Center end bracket and attach using two 8-32 self-drilling TEK screws through
the small holes at the top of the bracket (provided). Repeat on opposite end of fixture as shown.
Hang light engine (with lamps and ballast installed) assembly by sliding open slots over the tabs on the universal brackets
as shown with ballast facing the back of the host fixture.
FLANGE SITS ON T-BAR
BENEATH FIXTURE
REFLECTOR HANGING TABS
END
BRACKET
FLANGE SITS ON T-BAR
BENEATH FIXTURE
OLD BALLAST INPUT LEADS
TEK SCREWS
GROUND STRAP
TEK SCREW
BDP
LIGHT ENGINE
TEK SCREWS
REFLECTOR HANGING TABS
END
BRACKET
Option A: Fixture supply
wire is (2) #18AWG solid
1) Remove splice to
existing ballast.
2) Connect #18AWG black
and white to RT5R ballast
disconnect.
Option B: Fixture supply
wire is any other than (2) #18
AWG solid
1) Cut ballast input leads 6"
from splice and strip lead
to 3/8".
2) Connect #18 AWG black
and white (old ballast
input lead) to RT5R ballast
disconnect.
3) Install splice box to cover
input wire splice, using two
TEK screws.
SPLICE BOX
GROUND STRAP
TEK SCREW
BDP
TEK SCREWS
LIGHT ENGINE
Make wire connections and ground assembly to host fixture per option A or B based on existing fixture supply wire.
Rotate light engine up to horizontal position and secure to opposite end brackets with two TEK screws (provided).
Trim hinges and latches from either side. Simply slide hinge into slot’s universal bracket assembly, close door and engage
cam latches.
Help save our environment by recycling all remaining components.
Save these instructions.