ESIE13-02
Error Codes: Gas Condensing Boiler
89
Part 4 – Troubleshooting
4
3
4
5
4
2.4
Symptoms
2.4.1
Burner does not ignite
Gas tap is closed.
Yes
Open gas tap.
Possible causes:
Solution:
No
Air in the gas pipe.
Yes
Remove air from gas pipe.
No
Gas supply pressure too low.
Yes
Contact the gas company.
No
No ignition.
Yes
Replace ignition pin.
No
No spark. Ignition unit on gas block
faulty.
Yes
Check the cabling. Check the spark
plug cap. Replace the ignition unit.
No
Gas/air adjustment not correctly set.
Yes
Check adjustment. See gas/air adjust-
ment.
No
Fan faulty.
Yes
Check the wiring. Check the fuse, if
necessary, replace the fan.
No
Fan dirty.
Yes
Clean the fan.
No
Gas block faulty.
Yes
Replace the gas block. Re-adjust the
gas block, see gas/air adjustment.
