W
B
Y
R
W
B
Y
R
W
B
Y
R
W
B
Y
R
W
B
Y
R
W
B
Y
R
W
B
Y
R
W
B
Y
R
277V
115V
NEUT
GND
1
2
3
4
5
6
7
8
AS-100
*
For LP24
models only
Two wir
e
momentary
switch (typical)
Thr
e
e wir
e
momentary
switch (typical)
Ceiling mount
W
a
tt Stopper sensor (typical)
4 pole
contactor
*
Din Rail
*
For standar
d use 3/#18
For pilot use 4/#18
Use 4/#20
Clock Scr
een
Only r
equir
ed if one of the
channel scenarios is
“Photocell On/Of
f”, or
“Photocell and Schedule On/Of
f”.
Optional exterior
photocell EM-24A2
Gr
oup switch
car
d (“GS” Option)
Inner cover latch (1 of 2). Pull to r
e
lease, pr
ess to latch.
Gr
ound
Neutral
◊
Line
◊
Relay status LED
A
B
C
D
E
F
G
H
Power
supply
ACC. POWER
24VDC
24VR
24V
AC
WHITE
YELCOM
24VR
24V
AC
WHITE
RELA
Y PILOT
Manual override
switch for r
elays
Factory installed jumper pr
ovides 24V r
ectified power to pilot contacts.
A dif
fer
ent voltage (5-24V) can be connected to the YELCOM terminal
fr
om other equipment looking to monitor r
e
lay state pilot contacts.
For standar
d
use 3/#18
Line
◊
Neutral
◊
To
r
elay
as r
q
uir
e
d
For standar
d use 2/#18
For pilot use 3/#18
Light fixtur
e
Light fixtur
e
Light fixtur
e
Notes:
The exterior enclosur
e cover has
a hinged door allowing easy
access to the low voltage sectio
n
of the panel. The line voltage
section is accessible only by
removing the enclosur
e cover
.
Inside the panel, all low voltage
terminals ar
e below a hinged
metal inner cover barrier on
which the clock scr
een display
and pr
ogramming keypad
ar
e mounted.
HELP
Line
◊
Neutral
◊
Line
◊
Neutral
◊
Line
◊
Neutral
◊
◊
Observe corr
ect voltage as marked on power supply
.
System Wiring Overview
Page 4
