Bosch Appliances Home Security System D7212G Manual Do Utilizador

Page 28

© 2003 Bosch Security Systems

4998138544C

D7212G

Power Supply

4.3

Charging Status and Low Battery LEDs

Yellow

Shows the charging status of the battery. Figure 6 on page 27 shows its
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.
When 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 draw more than 1.4 A. If the LED comes on regularly for extended
periods or doesn’t go out, check the current draw for devices connected
to the power outputs. See Section 5.0 Power Outputs on page 29 for
instructions.

Yellow

Flash
once/min

System is checking the battery.

Charging
Status
LED

Yellow
and Red

Flash
once/min

When the current draw for devices connected to the power outputs
exceeds 1.4 A and/or the battery is missing.

Red

Shows the condition of the battery. Figure 6 on page 28 shows its
location.

Red

Off

When the battery is fully charged.

Red

On

Battery voltage as fallen below 12.1 VDC. LED goes out when voltage
reaches 13.7 VDC.

Red

Flash
(same
rate as
Green
LED)

Green LED is Operation Monitor LED.
Battery is missing or shorted.

Low
Battery
LED

Red and
Yellow

Flash
once/min

When current draw for devices connected to the power outputs exceeds
1.4 A and/or the battery is missing.