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F7

Flame error

Worcester Bosch Greenstar CDi Compact Combi

Cause 228 (Locking)
Flame error. False flame. Flame detected before burner start.
Action
Reset button
Cause 328 (Locking)
Internal error. Replace control board
This code also applies to:
Greenstar 27-30 i System
Source: Manufacturer manual (PDF)
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