Fault display layout
A
Fault display
B
Fault symbol
C
Fault number
D
Fault code
The red fault indicator flashes for
every fault.
A fault in the burner control unit
causes the display to show "
E
".
Constant temperature control unit
In case of a fault, the fault code and
fault symbol is displayed at the pro-
gramming unit
Weather-compensated control unit
The display flashes "Fault" if a fault
message is issued
Plain text fault displays:
&
Burner module
&
Outdoor sensor
&
Supply sensor
&
Boiler sensor
&
Com.supply sens.
&
DHW sensor
&
Flue gas sensor
&
DHW outlet sensor
&
Room sensor
Fault display
69
Troubleshooting
5692
673
GB
Содержание VITODENS 300-W
Страница 106: ...aND Water pressure sensor a Modulation coil Connection and wiring diagram internal cont 106 Designs 5692 673 GB...
Страница 107: ...A1 Main PCB A2 Power supply unit Connection and wiring diagram external connections 107 Designs 5692 673 GB...
Страница 111: ...Parts lists cont 111 Parts lists 5692 673 GB...
Страница 112: ...Parts lists cont 112 Parts lists 5692 673 GB...
Страница 113: ...Parts lists cont 113 Parts lists 5692 673 GB...
Страница 114: ...Parts lists cont 114 Parts lists 5692 673 GB...
Страница 121: ...121 5692 673 GB...
Страница 122: ...122 5692 673 GB...
Страница 123: ...123 5692 673 GB...