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232

Boiler locked by external switching contact

Worcester Bosch Greenstar 4000 System

Category
B
Remedy
External cut off switch not used in UK:
▶ Ensure nothing is plugged into red I3 connection.
This code also applies to:
Condens 7000 WPGreenstar 1000 CombiGreenstar 2000 CombiGreenstar 4000 CombiGreenstar 8000 F CombiGreenstar 8000 F RegularGreenstar 8000+ StyleGreenstar 8000+
Source: Manufacturer manual (PDF)
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