TO INSTALL:
1
2
3
4
Locking
Latches
2 of 5
Keyhole slots
REMOVAL OF EXISTING LIGHT ENGINE
STEP 1:
Disconnect power to the host lighting fixture to
be replaced.
STEP 2:
Remove the Lens/Louver, Fluorescent Light
Bulbs, Lamp Holders (if applicable), Lamp
Holder Leads and Ballast Cover from existing
lighting fixture. See Figure 1.
STEP 3:
Cut the power wires going into the input side of
the ballast. The ballast may remain in place, un-
less it is determined that it needs to be removed
to provide extra clearance.
NOTE: If parts have to be removed from the host
lighting fixture in order to complete the instal-
lation of this upgrade kit, then make sure that
open holes are closed-off utilizing the existing
host lighting fixture hardware (i.e. screws, cov-
ers, etc.)
INSTALLATION OF ZR-RK RETROFIT
STEP 1:
Install the assembly brackets to fit in the
existing luminaire by using the (4) #8 1/2 screw.
Make sure to secure the assembly bracket flat
on the grid. See Figure 2.
STEP 2:
Apply re-lamping label "This luminaire has
been modified to operate LED panel. Do not
attempt to install or operate fluorescent
lamps in this luminaire" to the surface of the
luminaire. You can login into Cree Lighting
website to buy the specific model of LED troffer.
Website: http://www.creelighting.com
Model:
• ZRRK14-XXL-8XX-10V5-UNV
• ZRRK22-XXL-8XX-10V5-UNV
• ZRRK24-XXL-8XX-10V5-UNV
STEP 3:
If there is a gap between the luminaire and
t-grid, add optional trim brackets. Push up
existing troffer housing and slide the trim
brackets into place between existing luminaire
and t-grid. See Figure 3.
STEP 4:
Place the door assembly body onto the keyholes
of the end brackets and slide the door assembly
body horizontally to the end of the slots. See
Figure 4 .
LPN00825X0001A0_C