BoilerFaultCodesWhat the manual says
Manufacturer manualRoom kontrol device 3
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 that your room thermostat or smart controller has fresh batteries.Ensure the thermostat is powered on and within range of the receiver unit.Try power-cycling the boiler by turning it off at the fused spur for 60 seconds before switching it back on.
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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.
1020262830323840464750525457606568707172737882838485919899100102103105109110111117118119121122125126127128129130132133146151152153160162164166169170171172173174176177178179183195196209214215216217218241242243260270317320321322323324325326327328329330331332333335336337339340341342343344345346347348349350351352353371372373374375376377378382384385386387388391392419422423424425426427429430431432433550551809810811812813814