
WP4 INSTALLATION INSTRUCTIONS
Thank you for buying RAB lighting
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@rablighting.com
IMPORTANT
READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
RAB 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 xture.
LOCATION
1. Secure the Wallpack to a solid surface. Do not recess
any part of this xture.
2. Mount over a junction box or feed with conduit on
each side, top or bottom. Using lag bolts to secure
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 xture with
weatherproof silicone sealant.
Backbox
WIRING
All QT units are factory wired for 277V except those
factory ordered with a 120V Photocell (/PC). If other
voltages are required, remove reector and rewire for the
appropriate voltage.
1. Open door and remove the reector by loosening the
(4) Reector Screws.
2. Connect the desired tap from the ballast to the (+)
LINE supply lead.
3. Connect the white xture lead to the (-) COMMON
supply lead.
4. Connect the bare copper Ground wire from xture to
supply ground.
5. Replace the reector. Tighten screws. Install the
lamp and close the door.
Reector
Screws

WP4 INSTALLATION INSTRUCTIONS
WIRING SCHEMATIC
(-)COMMON WHITE
GROUND GROUND
LIGHT
FIXTURE
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 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
400 LHPS400 S51 BHPSH400QT
Metal Halide
320 Pulse St LMH320PSQ M132 BMHH320PSQ
350 Pulse St LMH350PSQ M131 BMHH350PSQ
400 Pulse St LMH400PSQ M135 BMHH400PSQ
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
TROUBLESHOOTING
1. Is the proper lamp is installed? Check the wattage
and ANSI code on the xture label against markings
on the lamp. Refer to Replacement Lamp table above
for verication.
CLEANING & MAINTENANCE
CAUTION: Be sure xture temperature is cool
enough to touch. Do not clean or maintain while
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 efciency.
Door
Screws
2. Make sure the lamp is not defective. Try a lamp
known to be in operating condition.
3. Check that the line voltage at 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 xture grounded properly?
6. Is the photocell functioning properly (if used)?
RAB 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.
WP4-IN-0811