Worcester Bosch Greenstar 8000 F Combi 2948 – No flame signal with low output

2948

No flame signal with low output

Worcester Bosch Greenstar 8000 F Combi

Category

Remedy

Burner starts automatically after purging. This can be caused by strong winds.
If this fault occurs frequently:
Check the CO2 and O2 settings.
Check flue outlet position for effects of excessive wind pressure.
Check flue integrity.

This code also applies to:

Condens 7000 WP Greenstar 1000 Combi Greenstar 2000 Combi Greenstar 4000 Combi Greenstar 4000 System Greenstar 8000 F Regular Greenstar 8000+ Style Greenstar 8000+

Source: Manufacturer manual (PDF)