BASO BG1600M 2014 - Manual (Page 11)

BG1600M Intermittent Pilot Ignition Control Installation Instructions 11
No
Yes
Continued
from previous page
Pilot is lit
Main burner
failed to turn
on?
24V between
MV and MV/PV
terminals?
Yes
No
Yes
No
Check that shutoff valves are on.
Check wiring to main valve.
Check tubing is clear.
If all OK replace main valve.
Yes
No
Replace
module.
Yes
Yes
No
Gas at main
burner?
Adjust pilot flame size
and position, or replace
pilot burner or main burner.
After main is
lit, do valves turn off
and start new
cycle?
Pilot flame in
contact with spark or
sense electrode?
Adjust pilot flame size or
electrode position.
Replace
module.
No
Two rod
flame sense?
Yes
Check wiring electrode
to SENSE terminal.
If OK replace module.
Control is
operating
normally.
Figure 9: Troubleshooting Flow Chart (2 of 2)