
WP3 INSTALLATION INSTRUCTIONS
Thank you for buying RAB lighting
fi xtures. Our aim is to design the
best quality products to get the job
done right. We’d like to hear your
comments. Call the Marketing
Department at 888-RAB-1000, or
email: marketing@rabweb.com
IMPORTANT
READ CAREFULL Y BEFORE INST ALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
RAB fi xtures must be wired in accordance with the National Electrical Code and all applicable local codes. Proper
grounding is required for safety. THIS PRODUCT MUST BE INSTALLED IN ACCORDANCE WITH THE APPLICABLE
INSTALLATION CODE BY A PERSON FAMILIAR WITH THE CONSTRUCTION AND OPERATION OF THE PRODUCT
AND THE HAZARDS INVOLVED. Observe all caution and warning labels.
WARNING: Make certain power is OFF before installing or maintaining fi xture.
LOCATION
1. Secure the Wallpack to a solid surface. Do not recess
any part of this fi xture.
2. Mount over a junction box or feed with conduit on each
side, top or bottom. Using lag bolts to secure fi xture to
the mounting surface is recommended.
3. To ensure weatherproof seal, use the supplied
mounting gasket and seal all mounting plugs, conduit
entrances and along all sides of the fi xture with
weatherproof silicone sealant.
Backbox
WIRING
All units are factory wired for 277V except those factory
ordered with a 120V Photocell (/PC). If voltages other
than 277V are required, remove refl ector and rewire for
the appropriate voltage.
WP3SC250QT HPS QT wired for 277V
WP3H200-250PSQ QT wired for 277V
WP3F120QT 120V thru 277V*
*No internal wiring changes needed for various voltages
as the ballast is quad tap electronic.
1. Open door and remove the refl ector by loosening the
(4) Refl ector Screws.
2. Connect the desired tap from the ballast to the (+)
LINE supply lead.
3. Connect the white fi xture lead to the (-) COMMON
supply lead.
4. Connect the bare copper Ground wire from fi xture to
supply ground.
5. Replace the refl ector. Tighten screws. Install the
lamp and close the door.
Refl ector
Screws

WP3 INSTALLATION INSTRUCTIONS
WIRING SCHEMATIC
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LAMP INSTALLATION
CAUTION: Prior to installing, check that the lamp is
the correct ANSI type and wattage. Observe lamp
manufacturer’s recommendations on lamp operation,
ballast type and burning positions.
1. Disconnect power. Make sure fi xture and lamp are
cool enough to touch.
2. Loosen Door Screws (2) from the door frame. A
small rubber O-ring will retain screws. Open door.
3. Fully insert lamp into socket.
4. Before closing door, make sure gasket is properly
seated all around the backbox of the wallpack. Close
the door. Tighten Door Screws.
REPLACEMENT LAMPS AND
BALLASTS
Lamp ANSI Ballast
Wattage Catalog# Code Catalog#
High Pressure Sodium
250 LHPS250 S50 BHPSH250QT
Metal Halide
200 Pulse St LMH200PSQ M136 BMHH200PSQ
250 Pulse St LMH250PSQ M138 BMHH250PSQ
Compact Fluorescent Base Type
120 LCFL120 2G8-1 BCLF120
ACCESSORIES AND
REPLACEMENT PARTS
Chrome Wire Guard: GDWP3W
Door Frame & Glass: GLWP3F (bronze)
GLWP3FW (white)
Factory Installed Photocell: “/PC” (120V)
“/PC2” (277V)
“/PCS” (Swivel 120V)
Quartz Restrike “/QR” HID only
CLEANING & MAINTENANCE
CAUTION: Be sure fi xture temperature is cool
enough to touch. Do not clean or maintain while
fi xture is energized.
1. Clean glass lens with non-abrasive glass cleaning
solution.
2. As lamps age, light output diminishes. Mass
relamping at regular intervals ensures full light output
at the highest effi ciency .
Door
Screws
TROUBLESHOOTING
1. Is the proper lamp is installed? Check the wattage
and ANSI code on the fi xture label against markings
on the lamp. Refer to Replacement Lamp table
above for verifi cation.
2. Make sure the lamp is not defective. Try a lamp
known to be in operating condition.
3. Check that the line voltage at fi xture is correct. Refer
to wiring directions.
4. Is there voltage at the lamp socket? If there is no
voltage, check all connections.
5. Is the fi xture grounded properly?
6. Is the photocell functioning properly (if used)?
RAB fi xture designs are protected under U.S. and International
Intellectual Property laws. Patent Pending.
Note: These instructions do not cover all details or variations
in equipment nor do they provide for every possible situation
during installation, operation or maintenance.
WP3-IN-0609