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232
Boiler locked by external switching contact
Worcester Bosch Greenstar 4000 Combi
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 WP
Greenstar 1000 Combi
Greenstar 2000 Combi
Greenstar 4000 System
Greenstar 8000 F Combi
Greenstar 8000 F Regular
Greenstar 8000+ Style
Greenstar 8000+
Source:
Manufacturer manual (PDF)
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