Williams LP Series User Manual

LP SERIES
INSTALLATION INSTRUCTIONS
PN #49091081
Page 1 of 2
H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065
Information contained herein is subject to change without notice.
REV.07/08/19JL
WARNING:
■
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.
■
Make sure all electrical power is turned off while installing the fixture.
■
This luminaire must be adequately grounded for protection against
shock hazards and to assure proper operation.
■
Disconnect power before servicing.
■
LEDs are ESD (Electro Static Discharge) sensitive devices that can be
easily damaged if the proper ESD mitigating steps are not taken.
■
LEDs are very sensitive to mechanical damage. Caution must be taken
to avoid damage to the LEDs.
■
ESD or mechanical damage voids all warranties.
WIRING TROUBLESHOOTING
Step 1: Open the junction box. Step 2: Make wire connections in accordance with local
codes. Attach power supply and ground wires
using UL listed wire connectors. Driver accepts
#12 - #16 AWG stranded or solid wire. Please
consult factory for other driver configurations or
emergency driver wiring diagrams.
IF THE LEDS WILL NOT LIGHT:
■
Ensure the LEDs and wiring are
connected securely
■
Ensure the switch is turned on
BLINKING LEDS:
■
Ensure the incoming power is
stable
■
Ensure the dimmer switch is
compatible
Junction box
LED Driver
SUPPLY CONTROL
BlackBlack
GROUND
White
Ground wire
if needed
White
0-10V + Purple
0-10V - Gray
RECESSED FIXTURE INSTALLATION
Step 1: Bend mounting bracket leg into
vertical position.
Step 2: Bend mounting bracket base
into vertical position.
Step 3: Install the fixture into the
grid ceiling.
Mounting bracket le
g
Mounting
bracket base
1x4 2x2 2x4
47-5/8”
11-3/4”
23-3/4”
23-3/4
”
47-5/8”
23-3/4
”

Williams LP Series Specifications

General

Category	Light Fixture
Light Source	LED
Voltage	120-277V
Material	Aluminum
IP Rating	IP20
Series	LP
Color Temperature	3000K, 3500K, 4000K
CRI	80
Length	4ft, 8ft
Finish	White
Mounting Type	Surface

Summary

Wiring

Open Junction Box

Prepare the junction box for wire connections.

Make Wire Connections

Connect power supply and ground wires using UL listed connectors. Driver accepts #12-#16 AWG wire.

Troubleshooting

LEDs Will Not Light

Ensure LEDs and wiring are connected securely and the switch is on.

Blinking LEDs

Ensure incoming power is stable and the dimmer switch is compatible.

Recessed Fixture Installation

Prepare Mounting Bracket

Bend mounting bracket legs and base into vertical positions.

Install Fixture into Grid

Place the fixture into the ceiling grid.

Skylight Kit Fixture Installation

Place Fixture on Skylight Kit

Position the fixture on the skylight kit and bend tabs.

Wire Skylight Kit Fixture

Connect wiring as per instructions on page 1.

Install Skylight Fixture into Grid

Mount the fixture into the grid ceiling.

Surface Mount Fixture Installation

Assemble Surface Mount Kit

Secure the kit to the ceiling using screws.

Prepare Surface Mount Fixture

Remove end plate and wire fixture.

Attach Surface Mount End Plate

Secure the final end plate to complete installation.