Burner Start-Up Cycle; Start-Up Cycle Diagnostics - Riello Burners GS20 Montage- Und Bedienungsanleitung

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
2728
40s
COLOUR CODE TABLE
~
170V
Yellow
Lock-out, due to ignition failure
max. 2s
Green Red
8 GB
40s 3s
Colour code
D4172