Charging Status And Low Battery Leds; Table 10: Charging Status And Low Battery Leds - Bosch D9412G Operations & Installation Manual

D9412G/D7412G | Operation & Installation Guide |
4.3

Charging Status and Low Battery LEDs

Table 10: Charging Status and Low Battery LEDs

Type LED Color
Charging Yellow
Status LED
Yellow
Yellow
Yellow
Yellow and
Red
Low Battery Red
LED
Red
Red
Red
Red and
Yellow
Bosch Security Systems | 10/03 | 43488E
4.0 Power Supply
LED State Action
Shows the changing status of the battery. See Figure 6 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 5.0 Power Outputs for instructions.
Flash once System is checking the battery.
per minute
Flash once Indicates when the current draw for devices connected to the power outputs
per minute exceed 1.4 A and/or the battery is missing.
Shows the condition of the battery. See Figure 6 for location.
Off Battery is fully charged.
On Battery voltage has fallen below 12.1 VDC. LED darkens when voltage reaches
13.7 VDC.
Flash Green LED is Operation Monitor LED.
(same as
Battery is missing or shorted.
green LED)
Flash once Indicates the current draw for devices connected to the power outputs exceeds
per minute 1.4 A and/or the battery is missing.
EN | 24