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.
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: [email protected]
Lutron Electronics Co., Inc.
P/N 031289 Rev. B 12/2012
®
6 – 8 ft
1.8 – 2.4 m
Light fixture
Light fixture
sensor
w
indow
Mounting GRX-CESI:
Ceiling Mount
MOUnTing AnD inSTALLATiOn
• gRX-CESi: Mount in
3
⁄
8
in (9.5 mm) hole using the adhesive backing (included).
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
1
⁄
2
in (13 mm) conduit or knockout. Mount horizontally, facing north, with the
hooded portion on top.
• gRX-CESA: Mount in standard
1
⁄
2
in (13 mm) conduit or knockout, opposite the atrium window.
• gRX-CESS: Mount in standard
1
⁄
2
in (13 mm) conduit or knockout, near the center of the skylight well, at least
12 in (305 mm) from the sides. Mount vertically, facing up, with top of sensor level with top of skylight curb.
18 in
(457 mm)
sensor
Mounting GRX-CESI:
Reflecting Wall Mount
60˚
sensor
Mounting GRX-CESI:
Sconce Wall Mount
sconce
sensor
w
indow
Mounting GRX-CESA
sensor
Mounting GRX-CESS
1
⁄
2
in (13 mm)
conduit
sensor
Mounting GRX-CESO
snow line
1
⁄
2
in (13 mm)
conduit
north
wirinG
6 7 8
1 2 3 4 5
SENSOR DELAY
OFF
ON
On LED
Off LED
On Setting Knob
Off Setting Knob
sensor (typical)
GrX-Lc8
controller
Yellow (0-10 V
signal)
Black
(common)
Red (24 V
)
Red (24 V
)
Black
Blue (cap off)
Black (120 V )
white (neutral)
red (cap off)
red (cap off)
n.o. contact
common
n.c. contact
to Lutron
®
lighting control system
iec peLV/nec
®
class 2 only
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.
power pack
pp-120H,
pp-277H, or
pp-DV*
*check with Lutron for availability
