Specifications
CLW-DIM1, DIMS1, & SLVD1(W/A/B)
Prewire for Master Application
Each device has two Class 2 low voltage wires (plus a
ground wire) that provide a Cresnet connection over
shielded twisted-pair to a Crestron control system. These
wires are routed to the bottom of the device for
connection outside of the wallbox. The low voltage wires
are pulled from each device location to the Crestron
control system or a Crestron connection block device. Use
#22 AWG, twisted, shielded, 2-conductor wire. Wiring
can be daisy chained, T-tapped, or home run back to the
control system. Refer to the following wiring diagram.
Wiring Diagram of CLW device to Cresnet
NOTE: The GRAY (Cresnet) wires are not polarized.
These wires can be connected to either the Y or Z line on
a Cresnet port.
NOTE: The BLACK wire (Cresnet ground) should not
be grounded with the GREEN (Ground) wire on the
-DIM1/-DIMS1.
NOTE: Crestron recommends using Cresnet-DM cable
for connecting the -DIM1 and -DIMS1 to the Cresnet
network.
Installation
NOTE: The -DIMS1 must be installed in the same
wallbox that contains the connections to the load.
NOTE: The -DIM1, -DIMS1, and -SLVD1 require a
neutral wire for operation. If no neutral is present, contact
a licensed electrician for installation or contact Crestron
Customer Service for alternative wiring options.
WARNING: Turn off power at the circuit breaker.
Installing with power on can result in serious personal
injury and damage to the device.
NOTE: New installations should be checked for short
circuits prior to installing the -DIM1, -DIMS1, or
-SLVD1. With power off, close the circuit and restore
power. If the lights do not work or a breaker trips, check
and correct the wiring or fixture (if necessary). Install the
-DIM1, -DIMS1, or -SLVD1 only when the short is no
longer present. The warranty is void if the -DIM1,
-DIMS1, or -SLVD1 is installed and operated with a
shorted load.
1. Turn power off at the circuit breaker.
2. If installing multiple dimmers (-DIM1 or
-DIMS1), note the serial number on each device
and make sure they are being installed in the
proper location.
3. Pull Class 2 low voltage wires through a hole in
the drywall located outside of the electrical box,
to the Crestron control system or a Crestron
connection block device. Leave wires outside of
the wallbox for connection to the -DIM1 or -
DIMS1.
NOTE: Alternate wiring methods may be used for the
Class 2 wiring connection. Refer to section 725-55, Part
D of the 2002 National Electric Code.
4. Wire the device for the appropriate application.
Choose either “CLW-DIM1 / CLW-DIMS1
Wiring” or “CLW-DIMS1 with CLW-SLVD1
Wiring”, shown on this page and the following
page.
NOTE: Alternative wiring methods can be obtained from
the Dealer/Tech Resources | Design Center section of the
Crestron website (http://www.crestron.com/dealer-
tech_resources/design_center/hot_design_tips_and_
diagrams/tech_sales_tips/).
CLW-DIM1 / CLW-DIMS1 Wiring
NOTE: The -DIM1 and -DIMS1 require a neutral wire
for operation. If no neutral is present, contact a licensed
electrician for installation or contact Crestron customer
service for alternative wiring options.
The following wiring diagram illustrates installation of
the -DIM1 or -DIMS1.
Wiring Diagram for CLW-DIM1 (L) or CLW-DIMS1 (R)
Cresnet
Hot
Neutral
Load
RED
BLACK
WHITE
BLUE
Ground
GREEN
LINE
120VAC
60Hz
60Hz
120VAC
LINE
GREEN
Ground
WHITE
BLACK
RED
Load
Neutral
Hot
Cresnet
4 • Stand Alone Wall Box Dimmer : CLW-DIM1, DIMS1, & SLVD1 Installation Guide – DOC. 6250