BoilerFaultCodesWhat the manual says
Manufacturer manualRoom temperature 3, sensor error
Shared across the FELiS FL range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
DIY fix possible
Check the batteries in your wall-mounted room thermostat or remote controlEnsure the thermostat is within range of the boiler and has a clear signalTurn the boiler power off at the fused spur, wait 30 seconds, and turn it back on to reset the electronics
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Related fault codes
All 151 fault codes on the FELiS FL 50 HM
Seeing a different code? Every code this model can display, in one place.
10202628303238404647505254576065707172737882838485919899100102103105109110111117118119121122125126127128129130132133146151152153160162164166169170171172173174176177178179183195196209214215216217218241242243260270317320321322323324325326327328329330331332333335336337339340341342343344345346347348349350351352353371372373374375376377378382384385386387388391392393419422423424425426427429430431432433550551809810811812813814