D7212GV2 | Operation and Installation Guide | 5.0 Power Supply
22 Bosch Security Systems, Inc. | 5/05 | F01U003805B
A shorted battery condition is created either by a
shorted cell inside the battery or by a short on
Terminals 4 and 5. A shorted battery might cause the
control panel to operate in an unsafe way. This
condition generates WATCHDOG RESET reports.
5.2.6 Battery Discharge and Recharge Schedule
Table 7: Battery Discharge and Recharge
Schedule
Discharge Cycle
AC Off: AC Fail Report when AC fails, if
control panel is programmed to report
AC failure at occurrence.
13.9 VDC: Charging float level.
13.8 VDC: Charging status LED on.
12.0 VDC: Low Battery and AC Fail Reports if
programmed. Low battery LED on.
< 10.0 VDC:
Battery load shed (processing
functions continue if AC is present).
Recharge Cycle
AC On: Load shed relay reset; battery
charging begins; Battery Trouble and
AC Restoral Reports sent.
13.7 VDC: Battery Restoral Reports sent. Low
battery LED off.
13.9 VDC: Changing status LED off; battery float
charged.
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