Ignition Issues - IBC CX Series Installation And Operating Manual

Issue
"service" mode after
software update.

8.3.1 Ignition issues

Issue Diagnosis
Noisy spark Ignition lead is not firmly
when connected.
igniting
Contaminants/moisture
on igniter probe/flame
sensor.
Boiler Fluctuating gas
rumbles pressure/ gas pressure
when too high/too low.
igniting.
Check for proper gas
piping
Boiler will No power to ignition
not attempt control module.
to ignite.
Fan and
Igniter probe/flame
pump are
sensor disconnected.
operating
normally.
Defective Control
Module.
Boiler will No power to boiler.
not attempt
to ignite.
Fan and / or
pump are
Defective transformer.
off. Display
not
illuminated
Miscellaneous errors
Diagnosis
updates applied. operation.
Ignition issues
Reconnect ignition lead.
Ensure probe is dry by re-running post-purge;
otherwise, clean or replace igniter probe.
Check CO
2
Check pressure with manometer during ignition.
Check system wiring.
Check air reference tubing.
Reconnect probe.
Check ignition output from control module.
Check line voltage.
Check transformer. Reconnect or replace as needed.
110
Section: Troubleshooting
Fix
Fix
level via analyzer.