Cree CXB Series User manual

CXB Series
LED Luminaire
Junction Box, Pendant and Hook and Cord
INSTALLATION INSTRUCTIONS
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IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should always be
followed including the following:
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
1. To reduce the risk of electrical shock, turn off power supply before
installation or servicing.
2. This luminaire must be installed in accordance with the NEC or your local
electrical code. If you are not familiar with these codes and requirements,
consult a qualied electrician.
3. Check to make sure that all input power connections have been properly
made and the module is grounded to avoid potential electrical shock.
4. DO NOT lift luminaire by the power leads or cord.
5. Suitable for dry and damp location
6. Suitable for locations with maximum ambient of 50°C
7. MIN 90°C SUPPLY CONDUCTORS
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE
NOTE:
• For each mounting application below, when mounting to surface ensure
that the mounting surface and customer supplied hardware is capable of
supporting the weight of the luminaire.
• Luminaires with a single driver box, the center of mounting is NOT the
same as the center of luminaire.
TO INSTALL:
JUNCTION BOX MOUNT / PENDANT MOUNT
STEP 1:
Remove hinged splice box cover from
top of housing by loosening set screw
and sliding box to the right and up from
“L” channel. Unhook from hinge holes.
See Figure 1.
STEP 2:
Attach hinged splice box cover
to customer supplied pendant or
mounting surface.
For pendant entering the hinge box:
Use 3/4” threaded pendant, along with
two locknuts (one for inside the splice
box and one for outside the splice box).
Pull supply leads into position from
customer supplied conduit.
Note: The luminaire should already
be factory set for correct balance.
However, should you need to, the
luminaire may be balanced by
loosening (2) set screws for pendant
adjustment on the top of the hinged
splice box and sliding the adjustment
plate as necessary for correct balance.
Tighten (2) set screws when finished.
See Figure 1.
For junction box mounting the hinge
box:
Use designated mounting holes on top
of hinge splice box. See Figure 1. For
conduit entering the hinge splice box
from the side, use appropriately-sized
threaded conduit (1/2” or 3/4”), and
conduit fitting.
STEP 3:
Attach one end of the hinged splice
box to luminaire by aligning hinge
slots on Mounting Bracket with hinges
(on splice box), and then inserting the
hinges into the slots.
STEP 4:
Make wire connections per Electrical
Connection section and then push the
leads into hinged splice box.
STEP 5:
Secure other end of the hinged splice
box to luminaire by sliding screw on
Mounting Bracket up and over in “L”
channel on the hinged splice box. See
Figure 1.
STEP 6:
Secure luminaire to hinged splice box
by tightening screw.
1
“L” Channel
Holes for Surface Mounting
and Splice Box Mounting
3/4” ( 19mm )
Pendant Mount Hole
1/2” ( 13mm )
Knockouts
3/4” ( 19mm )
Knockouts
Pendant
Adjustment

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HOOK AND CORD MOUNT
STEP 1:
Push down on retainer spring until top of spring
is free of luminaire hook. See Figure 2.
STEP 2:
Slide hook into securely mounted customer
supplied eye hanger and return retainer spring to
original position.
Note: The luminaire should already be factory set
for correct balance. However, should you need
to, the fixture may be balanced by loosening
the hook adjustment set screw on the top of the
housing and sliding the hook as necessary for
correct balance. Tighten hook set screw when
finished. See Figure 2.
REFLECTOR INSTALLATION
STEP 1:
Loosen the (4) screws, shown in Figure 3, at least
0.1 inch from the heatsink.
NOTE: The view in Figure 7 is off the underside of
the luminaire.
STEP 2:
Bring trim into housing and line up the (4)
screws from Step 1, with the keyhole slots on the
reflector. See Figure 4.
STEP 3:
Rotate trim, turn clockwise and tighten the (4)
screws from Step 1. See Figure 4.
ELECTRICAL CONNECTIONS
STEP 1:
Make the following Electrical Connections :
a. Connect the black fixture lead to the voltage supply
position of the terminal block.
b. Connect the white fixture lead to the neutral supply
position of the terminal block.
c. Connect the green or green/yellow ground lead to the
green wire position of the terminal block.
LINE
GREEN
LINE-BLACK
GROUND-GREEN
NEUTRAL-WHITE
NEUTRAL
SUPPLY WIRING
LUMINAIRE
2Luminaire Hook
Hook Adjustment
Retainer Spring
3
4
Loosen
Screws
Keyhole
Slots