MOUnTing AnD inSTALLATiOn
• gRX-CESi: Mount in
Ceiling mount: 6 to 8 ft (1.8 to 2.4 m) from window, centrally located.
Reflected wall mount: Facing the reflecting wall, not in line with any indoor lighting.
wall mount with sconces: Mount at same height as sconce, but not directly in line.
• gRX-CESO: Mount in standard
hooded portion on top.
• gRX-CESA: Mount in standard
• gRX-CESS: Mount in standard
12 in (305 mm) from the sides. Mount vertically, facing up, with top of sensor level with top of skylight curb.
Light fixture
6 – 8 ft
sensor
1.8 – 2.4 m
Light fixture
Mounting GRX-CESI:
Ceiling Mount
sensor
Mounting GRX-CESA
wirinG
sensor (typical)
Yellow (0-10 V
®
World Headquarters
Lutron electronics co., inc.
7200 suter road
Coopersburg, PA 18036
TEL +1-610-282-3800
FAX +1-610-282-1243
internet: www.lutron.com
e-mail: product@lutron.com
Lutron Electronics Co., Inc.
P/N 031289 Rev. B 12/2012
⁄
in (9.5 mm) hole using the adhesive backing (included).
3
8
⁄
in (13 mm) conduit or knockout. Mount horizontally, facing north, with the
1
2
⁄
in (13 mm) conduit or knockout, opposite the atrium window.
1
2
⁄
in (13 mm) conduit or knockout, near the center of the skylight well, at least
1
2
6 7 8
Off LED
Off Setting Knob
On Setting Knob
On LED
ON
SENSOR DELAY
OFF
1 2 3 4 5
Black
Red (24 V
)
signal)
LIMITED WARRANTY
Lutron will, at its option, repair or replace any unit that is defective in materials or manufacture within one year after
purchase. For warranty service, return unit to place of purchase or mail to Lutron at 7200 Suter Rd., Coopersburg,
PA 18036-1299, postage pre-paid.
This warranty is in lieu of all other express warranties, and the implied warranty of merchantability is limited to one
year from purchase. This warranty does not cover the cost of installation, removal or reinstallation, or damage result-
ing from misuse, abuse, or improper or incorrect repair, or damage from improper wiring or installation. This warranty
does not cover incidental or consequential damages. Lutron's liability on any claim for damages arising out of or in
connection with the manufacture, sale, installation, delivery, or use of the unit shall never exceed the purchase price
of the unit.
this warranty gives you specific legal rights, and you may also have other rights which vary from state to state. some
states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation
or exclusion may not apply to you.
Lutron and the sunburst logo are registered trademarks of Lutron electronics co., inc. © 2012.
sensor
60˚
Mounting GRX-CESI:
Reflecting Wall Mount
sensor
⁄
in (13 mm)
1
2
conduit
Mounting GRX-CESS
n.o. contact
common
n.c. contact
GrX-Lc8
controller
Red (24 V
)
power pack
pp-120H,
pp-277H, or
pp-DV*
Black
(common)
Blue (cap off)
18 in
(457 mm)
Mounting GRX-CESI:
Sconce Wall Mount
north
sensor
Mounting GRX-CESO
to Lutron
lighting control system
®
iec peLV/nec
no line voltage
Notes
• When interfacing to a Lutron system, the
n.c. contact will turn lights on (contact
closure close) when daylight levels are low,
and turn lights off (contact closure open)
when daylight levels are high.
• When the On or Off LED is lit, the light level
is above the setting of its respective knob.
• Before October 2011, sensor wired to
terminals 1, 4, and 5.
*check with Lutron for availability
sconce
sensor
snow line
⁄
in (13 mm)
1
2
conduit
class 2 only
®
Black (120 V
)
white (neutral)
red (cap off)
red (cap off)