Installation Instructions

Maximal Expandable Power Systems - 7 -
Line
Neutral
Line
Neutral
Tamper Switch
120VAC
Input
60 Hz.
Earth
Ground
LG N
NC C NO NC C NO
BAT FAILAC FAIL
--- DC +
AC
AC1
DC
--- BAT +
+ AUX –
enable
disable
1 min.
2 hr.
AC DELAY SHUTDOWN
TRIGGER EOL
SUPERVISED
NO GND
RESET
O
N
5A 250V
LG N
NC C NO NC C NO
BAT FAILAC FAIL
--- DC +
AC
AC1
DC
--- BAT +
+ AUX –
enable
disable
1 min.
2 hr.
AC DELAY SHUTDOWN
TRIGGER EOL
SUPERVISED
NO GND
RESET
O
N
5A 250V
Optional Rechargeable
Stand-by Battery for
UL294 Applications.
Note: 12V batteries required
for Canadian installations.
Optional Rechargeable
Stand-by Battery for
UL294 Applications.
Note: 12V batteries required
for Canadian installations.
+ BAT ---
Optional Rechargeable
Stand-by Battery for
UL294 Applications.
Note: 12V batteries
required for
Canadian installations.
CAUTION: When power supply board is set for 12VDC
use only one (1) 12VDC stand-by battery.
Connect red battery lead to
the terminal marked [+ BAT]
and to the [positive (+)]
terminal of the battery.
Connect black battery lead to
terminal marked [BAT -- ]
and to the [negative (--)]
terminal of the battery.
Keep power-limited wiring separate from non power-limited.
Use minimum 0.25” spacing.
Up to four (4) 12AH Rechargeable batteries are the largest
batteries that can fit in this enclosure.
A UL Listed external battery enclosure must be used
if using the 40AH or 65AH batteries.
OFF - 24V ON - 12V
ON
OFF - 24V ON - 12V
ON
Fig. 2
Edge of
Enclosure
to Access Control Panel
or U.L. Listed
Reporting Device
Enclosure
Sentrol
model # 3012
Tamper Switch
or equivalent
(Not Included)
Fig. 2a