L
)
HOT SW HOT SW
ON OFF ON OFF
277V IN
120V IN
COM
OUT 120V OUT 277V OUT
IN
COM
GND
SYS
SWITCHED AND UNSWITCHED LOADS, 277V OPERATION
277 VAC
COMMON
GROUND
SWITCHES
LOAD
LOAD
SW
SW
CIRCUIT A
CIRCUIT B
LOAD
LOAD
SW
SW
CIRCUIT C
CIRCUIT D
OFF OUTPUT
TO NORMALLY
NOTE; ONLY (2) OF (4) POSIIBLE SWITCHED CIRCUITS SHOWN
LOCAL LIGHTING
SWITCHED
LIGHTING
LOADS
(CIRCUIT RATED 20A MAXIMUM!)
UNSWITCHED
LIGHTING
LOADS
M
)
N
)
Wiring Diagram
3
-
Dimming Control - 120 or
277VAC Connections
NOTE: Dimming switches S1 and S2 are
designed for independent setting to allow
different emergency voltages for Output
Circuits 1 and 2 if required.
CAUTION: Dimming switches must be
programmed such that loads do not exceed
unit rating in emergency mode.
10A.
CAUTION:
The sum of loads connected to
Output Circuits 1 and 2 must not exceed
unit rating in emergency mode
.
O
)