Burner Start-Up Cycle; Start-Up Cycle Diagnostics - Riello 564T31 Installation, Use And Maintenance Instructions

4.6 BURNER START-UP CYCLE

Normal
Thermostat
Motor
Ignition transformer
Valves
Flame
Lock-out
max. 2s
When flame-failure occurs during working, shut down takes place within one second.

4.7 START-UP CYCLE DIAGNOSTICS

During start-up, indication is according to the following table:
Sequences
Pre-purging
Ignition phase
Operation, flame ok
Operating with weak flame signal.
Electrical supply lower than
Lock-out
Extraneous light
Index: Off

20027965
40s
COLOUR CODE TABLE
~
170V
 Yellow
 
Lock-out, due to ignition failure
max. 2s

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Green Red

8 GB
40s 3s
Colour code
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D4172