To connect the PELV (Class 2: USA) wires to the control unit:
1. Strip 1 in . (25 mm) of insulation from the
PELV (Class 2: USA) cable in the wallbox .
2. Strip 3/8 in . (9 .5 mm) of insulation from each
wire .
3. Connect the twisted pair for low-voltage
power wiring to terminal 1 (common) and
terminal 2 (12 V ) on the control unit .
NOTE: You will daisy-chain this low-voltage
power wiring to wallstations and/or other
control units. Refer to pages 8 and 9.
4. Connect the twisted pair data link to terminal
3 (MUX) and terminal 4 (MUX) of the control
unit .
NOTE: You will daisy-chain this data link to
wallstations and/or other control units. Refer
to pages 8 and 9.
5. If shielded wire is used, connect the drain
wires to each other or to terminal D on the
wallstation, if present . Do NOT connect drain
wires to earth/ground .
WARNING! Make sure no bare wire
is exposed after making connections .
The recommended installation torque is
3 .5 in .-lbs . (0 .4 N•m) for PELV (Class
2: USA) connections .
Step 6: Mount the Control Unit
1. Mount the control unit in the wallbox as shown
using the four screws provided .
NOTE: Make sure the PELV (Class 2: USA)
cable and terminal block remain separated
from the line voltage/mains cables when the
control unit is mounted in the wallbox.
2. Reattach the cover and faceplate to the
control unit by pushing inward at each corner .
Step 7: Test the Control Unit
1. Turn the power ON .
2. Press the SCENE 1 button on the front of the
control unit . The Scene 1 LED will light .
3. Press the 5 or 6 button for each zone and
verify that the control unit is controlling all
connected loads . If not, refer to Appendix
A: Troubleshooting, or call Lutron Technical
Support .
R
Line voltage/mains
cable
ZONE intensity
raise and lower buttons
GRAFIK Eye
3000 Series Control Unit Installer's Guide
®
2 pair #18 AWG
(1 .0 mm
)
2
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 5
ZONE 6
Line voltage/mains
cable
PELV (Class 2:
USA) cable
1 .0 in .
(25 mm)
3/8 in .
(9 .5 mm)
1
2
3
4
PELV (Class 2:
USA) terminals
FADE
TEMPORAR Y
ZONES
M S
MASTER
SCENE 1
button
OFF
Scene 1 LED