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9.11 Fault switch-off
Safety switch-off in case of flame failure during the operation.
After every safety stop, a new ingition attempt according to programme is carried
out. If this does not lead to flame forming, shutoff is carried out.
In case of fault switch-off, the reset button on the control panel should be pressed.
In case of operation disturbances (bell symbol in thewdisplay), the digit in the dis-
play on the operating panel points out the cause of the disturbance (see section
9.12 Fault code table
).
Burner does not start:
- no voltage at the control and regulating centre
- no “Burner ON“ signal from the heating circuit control (see
fault code table
)
Burner goes into disturbance status:
Without flame formation:
- no ignition
- ionisation electrode has ground connection
- no gas
Despite flame forming, the burner changes to disturbance status after the safety
period:
- ionisation electrode defective or contaminated
- ionisation electrode does not immerse into the flame
Maintenance
358 436 08.10
135
Содержание LUNA HT 1.280
Страница 1: ...Installation operation and maintenance manual Condensing gas boiler Power HT 1 230 1 280 1 320...
Страница 8: ...2 6 Conformity declaration Safety 8 358 436 08 10...
Страница 10: ...Technical Data 10 358 436 08 10...
Страница 12: ...Technical Data 12 358 436 08 10...
Страница 13: ...3 3 Wiring Diagram Fig 2 Wiring Diagram Technical Data 358 436 08 10 13...
Страница 21: ...Before installation 358 436 08 10 21...
Страница 23: ...Wiring plan Before installation 358 436 08 10 23...
Страница 25: ...Wiring plan Before installation 358 436 08 10 25...
Страница 27: ...Wiring plan Before installation 358 436 08 10 27...
Страница 29: ...Wiring plan right EC three Before installation 358 436 08 10 29...
Страница 30: ...Wiring plan left EC three Before installation 30 358 436 08 10...
Страница 31: ...4 9 Legend Before installation 358 436 08 10 31...
Страница 126: ...Fig 30 Boiler view Maintenance 126 358 436 08 10 gas connection supply air conntection heating return heating flow...
Страница 142: ...Space for notes 142 358 436 08 10...
Страница 143: ...Space for notes 358 436 08 10 143...