8DR LED SERIES
INSTALLATION INSTRUCTIONS
H.E. Williams, Inc. Carthage, Missouri www.hew.com 417-358-4065
Information contained herein is subject to change without notice.
PN #49091089
Page 2 of 4
REV.09/14/18JJ
MOUNTING PAN INSTALLATION CONTINUED FROM PREVIOUS PAGE
Step 2:
Install pan assembly as required for ceiling structure while
aligning the pan aperture with the ceiling cutout.
SCA INSTALLATION: Install the SCA mounting pan with the
driver box mounting rails located uphill from the ceiling cutout.
Use the height adjustment screws to adjust the depth of the
locating fingers so they are both flush with the ceiling plane.
Securely tighten the height adjustment screws. See FIGURE 2.1.
Orient yoke arm brackets parallel to the horizontal plane. See
FIGURE 2.2
FIG. 2.1
SCA INSTALLATION
Height adjustment
screw
Locating
finger
SCA Mounting
pan assembly
Yoke arm
brackets
Flexible metal
conduit
Driver box
mounting rails
FIG. 2.2
SCA INSTALLATION
Yoke arm
brackets
Flexible metal
conduit
Horizontal plane (floor)
Ceiling slope
(30° shown)
Step 3:
Route the flexible metal conduit containing all of the required
power input and control leads to the pan location. Leave
enough length for pulling at least one foot below the ceiling
plane through the ceiling cutout.
ELECTRICAL CONNECTIONS
Step 4:
Connect driver box to conduit
A.
Pull the flexible conduit down through the ceiling cutout
and connect the driver box via the small access cover, see
FIGURE 4.1
FIG. 4.1
Flex conduit
Driver box
(2) Thumb screw
Steel leader
(2 - 5) LED
power cable
B.
Make all necessary lead terminations within the box.
Attach power supply and ground wires using UL listed wire
connectors. Ballast disconnect accepts #12 - #16 AWG
stranded or solid wire. Re-attach the access cover. Please
consult factory for other driver configurations or emergency
driver wiring diagrams.
Note:
The bottom panel of the driver box can be removed to
assist with making lead terminations if needed.
LED Driver
SUPPL
Y
Black
Black
GROUND
White
Ground wire
if needed
White
