Bosch D9412GV4 Installation And Operation Manual page 29

D9412GV4/D7412GV4/D7212GV4 | Installation and Operation Guide | 5.0
Table 7: Charging Status and Low Battery LEDs
LED
Type Color
Charging Status Yellow
LED
Yellow
Yellow
Yellow
Low Battery LED Red
Red
Red
Red
Bosch Security Systems, Inc. | 3/12 | F01U266054-01
State Action
Shows the charging status of the battery. Refer to Figure 8
on
page 27 for location.
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.
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 30 for instructions.
Flash once per System is checking the battery.
minute
Shows the condition of the battery. Refer to Figure 8 on
page 27 for location.
Off Battery is fully charged.
On Battery voltage dropped to between 12.0 VDC and 11.8 VDC.
LED turns off when voltage reaches 13.7 VDC.
Flash Battery is missing or shorted.
Power Supply
29