BoilerFaultCodesWhat the manual says
Manufacturer manualTime inputs - This indicates the status of the optional fascia mounted controls: 0 = CH off, DHW off, 1 = CH off, DHW on, 2 = CH on, DHW off, 3 = CH on, DHW on
From this model's manual
Verified against the Worcester Bosch/Worcester Bosch Greenstar Heatslave Ii installation & service manual.
DIY fix possible
Check your external programmer or timer dial on the front of the boilerAdjust the settings to your desired schedule for central heating and hot waterIf the code persists despite settings being active, toggle the timer switch off and on to reset the display
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Related fault codes
All 76 fault codes on the Greenstar Heatslave II
Seeing a different code? Every code this model can display, in one place.