Cree FLEX Series User manual

FLEX Series
Specification Troffers
Includes: FLX14™, FLX22™ and FLX24™
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. DANGER- Risk of shock- Disconnect power before installation.
DANGER – Risque de choc – Couper l’alimentation avant l’installation.
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.
Ce produit doit être installé conformément à NEC ou votre code
électrique local. Si vous n’êtes pas familier avec ces codes et ces
exigences, veuillez contacter un électricien qualié.
3. Suitable for Damp Locations.
Convient aux emplacements humides.
4. Access above ceiling required. Do not install insulation within 3 inches (76
mm) of any part of the luminaire. Suitable for suspended ceilings.
Acces requis au-dessus du plafond. Ne pas mettre l’isolant a moins de 76
mm (3 po) de toute partie du luminaire. Convient aux plafonds suspendus.
SAVE THESE INSTRUCTIONS FOR
FUTURE REFERENCE
TO INSTALL:
T- BAR CEILING
MOUNTING
STEP 1:
Bring the FLEX troffer up into
the T-Bar grid.
STEP 2:
Locate the luminaire hooks and
bend them out 90 degrees for
installation. See Figure 1.
NOTE: The luminaire hooks
ship bent in and need to be
bent out for installation.
STEP 3:
Then bend the luminaire hooks
against the T-Bar to secure the
luminaire. See Figure 1.
1
FLX14™
FLX22™
FLX24™
• The FLEX Series of specification
troffers is for non-insulated
ceiling applications using T-Bar
ceiling grid, drywall grid adaptors,
and suspended mount.
• Designed for use in 120-277V
50-60 Hz or 347V 60Hz protected
circuit (fuse box, circuit breaker).
Supply wire sized as per NEC or
governing code(s), 90C rated.
• Make sure to cap off all unused
leads.
• Lens and removable end cap may
shift during installation. To seat
lens press end caps and squeeze
lens to engage with back panel.
Luminaire Hooks
T-bar
1st:
90° Bend
2nd: Bend
Against T-bar
T-bar

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SUSPENDED MOUNTING
STEP 1:
Attach customer supplied cables to the (2) cable slots on each
side of the housing. See Figure 2.
STEP 2:
Attach customer supplied cables to mounting surface using
customer supplied hardware. Ensuring that mounting surface
can support the luminaire.
0 - 10V DIMMING OPTION
STEP 1:
Remove the cover of the junction box and bring in appropriate
power supply to the junction box using one of the knock-outs.
See Figure 3.
STEP 2:
Remove the cover of the dimming junction box and bring
dimming conduit into dimming wire compartment using the
knock-out. See Figure 3.
STEP 3:
Wire luminaire per “Electrical Connections” section and push
all leads into the junction box. Reattach junction box cover that
was removed in Step 1 , make sure no wires are pinched.
CLEANING LENS
STEP 1:
Remove lens and end cap assembly by pulling straight
downward gently. See Figure 4.
STEP 2:
After cleaning is complete insert lens and end cap assembly
back into the luminaire housing. Check end caps for any visible
gap between the end cap and end panel. If necessary push end
cap against the end panel to eliminate gaps.
Check lens for any visible gap between the lens and luminaire.
FCC NOTICE
CAUTION: Changes or modifications not expressly approved
could void your authority to use this equipment.
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause
undesired operation.
This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own
expense.
CAN ICES-005 (A)/NMB-005 (A)
Le présent appareil est conforme aux CNR d’Industrie
Canada applicables aux appareils radio exempts de licence.
L’exploitation est autorisée aux deux conditions suivantes : (1)
l’appareil ne doit pas produire de brouillage, et (2) l’utilisateur
de l’appareil doit accepter tout brouillage radioélectrique subi,
même si le brouillage est susceptible d’en compromettre le
fonctionnement.
3
4
Power Supply
Junction Box Cover
Dimming Wire
Junction Box Cover
Lens
2
Cable Slots

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lighting.cree.com
© 2018 Cree, Inc. All rights reserved. For informational purposes only. Content is subject to change.
See http://lighting.cree.com/warranty for warranty and specifications. Cree®and the Cree Logo are registered trademarks, and
FLX14™, FLX22™ and FLX24™ are trademarks of Cree, Inc. Armstrong®is a registered trademark of AWI Licensing LLC.
ELECTRICAL CONNECTIONS
STEP 1:
Make the following Electrical Connections::
a. For 120/277/347V connect the black fixture lead to the voltage
supply or Hot 1 (for 208/240V wiring).
b. For 120/277/347V connect the white fixture lead to the neutral
supply or Hot 2 (for 208/240V wiring).
c. Connect the green or green/yellow ground lead to ground.
d. If 0/1-10V Dimming is used, connect the violet lead to the supply
positive dimming lead. If dimming is not being used ensure to cap
off the violet lead.
e. If 0/1-10V Dimming is used, connect the gray lead to the supply
negative dimming lead. If dimming is not being used ensure to
cap off the gray lead.
f. Secure incoming dimming leads to the existing strain relief, to
prevent contact with primary wiring.
LINE
OR HOT 1
GREEN
LINE-BLACK
GROUND-GREEN
NEUTRAL-WHITE
DIM (-) GREY
DIM (+) VIOLET
NEUTRAL
OR HOT 2
VIOLET
GREY
SUPPLY WIRING
(DIMMING OPTIONAL)
LUMINAIRE