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Flow temperature errors
Worcester Bosch Greenstar Heatslave II
Cause 218 (Blocking)
Flow temperature too high. Primary sensor overheated, wait 30 minutes and try a reset.
Action
Reset
Cause 332 (Blocking)
Primary flow has exceeded 105°C. Primary sensor overheated.
Action
Reset
This code also applies to:
Greenstar 27-30 i System
Greenstar CDi Compact Combi
Greenstar Heatslave II External
Source:
Manufacturer manual (PDF)
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