US LED GTR2 Series Installation Instructions

Loosen but do not remove 2 screws on back panel of fixture.
1
Remove cover from PUB Assembly, by loosening screw. (Screw should be captivated to cover.)
2
Take PUB Assembly and affix to the back panel of fixture body by slipping keyhole slots over the heads of previously loosened screws. Ensure that the
3
red and blue wires protruding from fixture enter PUB Assembly through wire pass slot. Tighten screws.
Connect low voltage (red and blue) wires from Power Supply (LED Driver) to corresponding wire protruding from fixture using wire nuts according to
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state and local electric codes.
Locate desired positioning for the fixture in ceiling grid.
5
Turn off power to appropriate circuit at the breaker box.
6
Install fixture into ceiling grid as required by state and local codes.
7
Remove desired knockout(s) in PUB Assembly for branch wiring.
8
Connect branch wires to corresponding black and white wire leads from the Power Supply (LED Driver) according to state and local electric codes.
9
Connect ground wire to green wire lead affixed to PUB Assembly according to state and local electric codes.
Optional step: For Power Supplies (LED Drivers) with dimming capability, wire the Power Supply (LED Driver) dimming control input wires (purple and
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green or violet and grey) to the Dimmer Controller's output wires. Wire the 1-10V input wire (purple or violet) of the Power Supply (LED Driver) to the
Dimmer Controller's 1-10V output wire (typically a purple wire). Wire the 0V input wire (green or grey) of the Power Supply (LED Driver) to the Dimmer
Controller's 0V output wire (typically a grey wire or yellow wire). If Power Supply (LED Driver) has unused wire, cap wire with wire nut. For additional
information see L-Grid Series Dimmer Control Application Note Doc # 53-000000.
Reattach cover to PUB Assembly and secure with captive screw.
11
Turn power back on and verify that the panel is lit.
12
Replace ceiling tile removed for fixture access.
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Note: Assemble part Series GTR2 only with part Series PUB.
Parts GTR2 and PUB are shipped in separate packages.
Specifications and dimensions subject to change without notice.
US LED | 6807 PORTWEST DR
The installation must only be performed by a licensed electrician.
To prevent death, injury or damage to property, this product must be installed in accordance to National
Electrical Code (NFPA70) in the US or Canadian Electrical Code (CSA22.1) in Canada.
Disconnect power before installing the product or servicing it.
Wait until fixture has cooled down before installing or servicing the fixture.
MIN. 90°C SUPPLY CONDUCTORS
| HOUSTON, TX 77024 | T 866 972 9191 | F 713 972 9393

L-GRID2 ASSEMBLY

GTR2 SERIES
INSTALLATION INSTRUCTIONS
UPDATED 07.09.2012
| info@usled.com | www.usled.com
44-000008 REV A
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