Lutron Electronics GRC-CES Series Installation And Setup Instructions

DAYLIGHT SENSORS
GRX-CES SERIES
Installation and Setup Instructions
Description
the GrX-ces daylight sensors allow for changes to be made to a Lutron
closure, using a GrX-Lc8 controller, based on the amount of daylight available. there are 3 types of indoor
sensors available, and 1 outdoor sensor. outdoor sensors are normally installed on the roof of a building.
MoDeLs AVAiLABLe
Model # Application
GrX-ceso outdoor
(roof or wall)
GrX-cesi indoor (ceiling)
GrX-cesA indoor (atrium)
GrX-cess indoor
(skylight)
* note: Minimum range corresponds to a setting below 1 on the Lc8 controller. please see the instructions for the
Lc8 controller for light levels corresponding to tick marks on the Lc8 adjustment knobs.
power
• Operating Voltage: 24 V
• Operating Current: 40 mA nominal from 24 V
• Control Output: 0 – 10 V
enVironMent
• Designed to operate from 52 to 140 °F (11 to 60 °C).
• All units are water-resistant and designed to withstand UV radiation.
DiMensions
1.28 in
(32.5 mm)
GRX-CESI
Detectable Light Range
(foot-candles)
0* to 750
0* to 750
2* to 2500
10* to 7500
iec peLV/nec
®
signal representative of ambient light present (input to Lc8 controller).
1.15 in
(29 mm)
1.85 in
(47 mm)
GRX-CESO
®
Please Read
Factory Default Range
(foot-candles)
250
100
1000
2000
class 2.
supply.
1.35 in
(34 mm)
GRX-CESI, GRX-CESA,
GRX-CESS Indoor
GRX-CESO Outdoor
Lighting system through a contact
®
Mounting method
⁄ in (13 mm) conduit
1
2
Attach with adhesive tape
(incuded)
⁄ in (13 mm) conduit
1
2
⁄ in (13 mm) conduit
1
2
2.25 in
(57 mm)
GRX-CESA or
GRX-CESS
1.28 in
(32.5 mm)