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System Overview (continued)
Wiring Detail
This diagram shows all the connections that may be made to a lighting zone controller (LZC). Line voltage wiring
to an LZC panel may vary slightly. The remainder of this Guide will explain this wiring in more detail.
Line voltage
wiring
Ground
Green
Neutral
White
Hot
Black
Circuit
breaker
PELV
100 - 277 V
(Class 2: USA)
distribution panel
wiring
Maximum
length 250 ft.
(76 m)
#22 AWG
(0.64 mm
+24 V
(red)
PS SIGNAL (yellow)
PS COM (black)
Daylight sensor
#18 AWG
(1.0 mm
CIR COM (white/black)
WC COM (white/black)
WC SIGNAL (yellow)
+24 V
(red/white)
Nova T*
®
wall control
LUTRON
+24 V
(red/white)
+15 V
(red)
2
OCC SIG (blue)
OCC COM (black)
Occupant sensor
CIR COM is used for connecting multiple LZCs
1
to one or more wall controls or occupant
sensors. See pages 21, 22, and 24 for more
details.
Use either +24 V
2
on occupant sensor
4
Installation Guide for Lighting Zone Controllers
Load wiring
Maximum length 750 ft. (240 m)
Orange
Red
LZC
Note: Colors indicated refer
to the typical equipment wire
colors
2
)
2
)
1
LZC link
Maximum
length 2000 ft.
(610 m)
Shield (bare): #24 AWG (0.5 mm
EMERG (red): #12 AWG (2.5 mm
LINK COM (black): #12 AWG (2.5 mm
MUX (purple): #22 AWG (0.64 mm
MUX (white): #22 AWG (0.64 mm
2
or +15 V
, depending
Ground
Neutral
Dimmed hot
Switched hot
Fluorescent fixture
Ground
2
)
Lighting
zone
2
)
controller
2
)
2
)
2
)
6 in.
(150 mm)
maximum
Lutron GRX-CBL-46L series cable or equivalent
Note: LZC link wiring must be daisy-chained;
do not create T-taps longer than 6 inches
This page applies to:
Small
Std.
Panel
Panel
LZC1
Lutron 3-wire phase control
dimming ballasts
White
Orange
Ballast
Black
White
Orange
Ballast
Black
Additional ballast for
4-lamp fixture only
Cap off orange wire for switched loads
White
Switched load
Black
Router
panel
or
GRAFIK
7000P
processor
panel
Lighting
zone
controller
To LZC link
R
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