Bosch Appliances Home Security System D9412GV2 Manuel D’Utilisation
D9412GV2/D7412GV2 | Operation and Installation Guide | 5.0 Power Supply
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Bosch Security Systems, Inc. | 5/05 | F01U003641B
Table 8:
Charging Status and Low Battery LEDs
LED
Type
Color State
Action
Charging Status LED
Yellow
Shows the changing status of the battery. Refer to Figure 6 on
page 23 for location.
page 23 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.
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.
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 25 for instructions.
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 25 for instructions.
Yellow
Flash once per
minute
minute
System is checking the battery.
Low Battery LED
Red
Shows the condition of the battery. Refer to Figure 6 on page 23 for
location.
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.
LED turns off when voltage reaches 13.7 VDC.
Red
Flash
(same as green
LED)
(same as green
LED)
Green LED is Operation Monitor LED.
Battery is missing or shorted.