Lutron QS Keyswitch Guia De Instalacion página 2

Wiring Notes
•
System Maximums
— Counts as one (1) device toward the QS
System maximum of 100.
— Consumes one (1) power draw unit on the
QS link.
— 2000 ft (610 m) maximum wiring length
— 32-104 °F (0-40 °C) operating temperature.
•
Refer to the system installation guide and Lutron
job drawings for power cable and data cable
(control link) wiring restrictions and limitations.
•
Control Link Wiring
— Power: Two 18 AWG (1.0 mm
2: USA) wires. Connect to terminals 1 and 2.
— Data: Two shielded 22 AWG (0.5 mm
(Class 2: USA) wires (twisted, shielded pair).
Connect to terminals 3 and 4.
Cable is available from Lutron:
GRX-CBL-346S-500 (non-plenum) and
GRX-PCBL-346S-500 (plenum). Check
compatibility in your area.
•
Connect the keyswitch to the control link inside
the keyswitch's wallbox or in a junction box
(provided by others).
•
Control link wiring must not be run in the same
raceway as line voltage.
•
The drain/shield wire must be maintained
throughout the control link. Do not connect the
shield to earth/ground or allow contact with the
grounded wallbox.
Installation Instructions
When installing and wiring to Lutron keyswitches,
follow all applicable national and/or local wiring
regulations. External circuits connected to input,
output, and other communication terminals of
keyswitches must be supplied from a listed Class
2 source or comply with the requirements for PELV
circuits, as applicable in your country.
®
) PELV (Class
2
Installation
) PELV
2
1. Turn Power OFF. Turn power OFF at circuit
2. Mount Wallbox. Mount standard U.S. 1-gang
3. Prepare Keyswitches. Remove the faceplate
2
Warning! Shock hazard. May result in
serious injury or death. Always turn OFF the
system circuit breaker/MCB or remove the
main fuse from the power line before doing
any work.
breaker/MCB (or remove fuse).
wallbox, 2.75 in (70 mm) deep (available from
Lutron; P/N 241-519). Check availability outside
the U.S.
and set aside.
Occupant Copy