Status Indicator Of The Burner Control Unit - Buderus Logano plus GB402 Installation And Maintenance Instructions For Contractors

11.3.3 Status indicator of the burner control unit.

The lighting of the reset button displays the current operating condition.
Operation state
Burner control unit is in operation ................................................................................................................... On
The burner control unit is in the
locked-out fault status
The boiler control unit is in
emergency operation,
communication disrupted
The burner control unit is not in
operation
Table 24 Display of the operating condition of the burner via the lighting of the reset button.
... Permanently

off

GREEN
Logano plus GB402 – 6 720 820 700 (2018/01)
Colour code
.............................................................

.................................................................................................................. off
Troubleshooting 11
Lighting of the reset button
Flashes slowly
Flashes quickly
55