Burner Start-Up Cycle; Start-Up Cycle Diagnostics - Riello 40 FS8C Instrucciones De Instalación, Uso Y Mantenimiento

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 followin table:
Sequences
Pre-purging
Ignition phase
Operation, flame ok
Operating with weak flame signal.
Electrical supply lower than
Lock-out
Extraneous light
Index: Off

2741
40s
COLOUR CODE TABLE
~ 170V
 Yellow
 
Lock-out, due to ignition failure
max. 2s







Green Red

8
GB
40s 3s
Colour code
D4172