Worcester Bosch Greenstar I System / Combi Boiler Error Codes

Worcester Bosch Greenstar I System / Combi Boiler Error Codes Fault Description System Behaviour 226 Service tool has been connected in the blocking error history menu FD 231 The power has been interrupted during a lockout C7 214 Fan does not run during the start up phase – fan harness connector needs checking C6 215 …

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