Installation Guide

Maximal Expandable Power Systems - 7 -
BAT FAIL
Power Supply Board
L G N
Power Supply Board
L G N
Line
Neutral
Line
Neutral
*12VDC operation: For 12VDC operation
only a single battery is needed.
Connect red battery lead
to 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.
Tamper Switch
12VDC Rechargeable
Battery**
(Optional)
12VDC Rechargeable
Battery**
(Optional)
115VAC
Input
60 Hz.
--- DC +
+ DC ---
NO C NC NO C NC
+ BAT ---
AC FAIL
BAT FAIL
+ DC ---
NO C NC NO C NC
+ BAT ---
AC FAIL
--- BAT +
**24VDC operation: Connect two (2) 12VDC batteries in series
Earth
Ground
12VDC Rechargeable
Battery**
(Optional)
Fig. 2
Fig. 2b
Edge of
Enclosure
to Access Control Panel
or U.L. Listed
Reporting Device
Enclosure
Sentrol
model # 3012
Tamper Switch
or equivalent
(Not Included)
Power Supply Board [DC]
Terminal Layout for:
AL1012ULXB
Power Supply Board [BAT]
Terminal Layout for:
AL1024ULXB2
Fig. 2a