Bosch Appliances D7412GV3, D9412GV3 5.2.6Battery Discharge and Recharge Schedule, Power Supply

D9412GV3/D7412GV3 Operation and Installation Guide 5.0 Power Supply

Reset the control panel by momentarily placing the reset pin in the disable position. Refer to Figure 4 on page 16. The red Low Battery LED continues flashing until the control panel resets.

5.2.6Battery Discharge and Recharge Schedule

Table 6: 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.

Table 7:	Charging Status and Low Battery LEDs
		LED
Type		Color	State	Action
Charging Status LED		Yellow		Shows the charging status of the battery. Refer to Figure 9 on
				page 24 for location.
		Yellow	Off	Battery is fully charged.
				If the battery is missing, shorted, or reversed, the Charging Status
				LED is off, but the red Low Battery LED is flashing.
		Yellow	On	Battery float charge is below 13.8 VDC. If AC is present, the
				battery is charging.
				Indicates the combined current draw from all outputs exceeds 1.4
				A. This is normal under alarm conditions for non-fire systems with
				sirens or bells drawing more than 1.4 A. If the LED lights regularly
				for extended periods or does not go out, check the current draw
				for devices connected to the power outputs. Refer to Section 6.0
				Power Outputs on page 26 for instructions.
		Yellow	Flash once per	System is checking the battery.
			minute
Low Battery LED		Red		Shows the condition of the battery. Refer to Figure 9 on page 24
				for location.
		Red	Off	Battery is fully charged.
		Red	On	Battery voltage dropped to between 12.0 VDC and 11.8 VDC.
				LED turns off when voltage reaches 13.7 VDC.
		Red	Flash	Battery is missing or shorted.

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