Technical data

DBW 2010 / 2012 / 2020 / 2022 / 300 / 350 5.Error Search and Error Elimination
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5.3 The Error Search – Fast Error Identification
The types of the heating devices:
Failure type Check and repair and replacement, if necessary
Voltage feeding Fuses Electric cables and connections Switches Thermal fuse or heat Regulation thermostat or heat Flame regulator Control device Ignition electrodes Induction bobbin, induction Drive (engine) Fuel feeding Fuel pump Fuel magnetic valve Vaporizer nozzle Circulation pump Combustion air path Exhaust gas pat Heating system
Does not work after starting
Control lamp – goes off approximately after 25 (30)
seconds
Burner fan – does not work
Burner fan – no pre-operation
Burner fan – no post-operation
Circulation pump – does not work
Spark – none
Combustion – combustion does not start (after 15 seconds)
Combustion – stops approximately after 25 (30) seconds
Combustion – cannot be closed
Combustion occurs – flame is too bright
Combustion – flame is not bright
Heating device – excessive heat
All heating devices
Only sensoric heating devices, of which the control devices are 1563/64