Thermor
Independent technical reference
Thermor
11 published entries
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Equipment covered
Documented codes
Electric water heater 11
Err 10Thermor electric water heater Err 10: display link board faultMedium· BoilersW15Thermor W15 water heater code: date and time not set or lostMedium· BoilersW21Thermor W21 water heater code: air inlet or evaporator sensorMedium· BoilersW23Thermor electric water heater W23: water sensor control faultMedium· BoilersW25Thermor W25 on an Aeromax water heater: compressor supply or operation faultMedium· BoilersW30Thermor W30.1 water heater code: heat pump heating too slowlyMedium· BoilersW7Thermor W7 on a water heater: ACI Hybrid protection circuit faultMedium· BoilersErr 01Thermor electric water heater Err 01: ACI battery charge faultLow· BoilersErr 19Thermor electric water heater Err 19: power cut in 24 hoursLow· BoilersW24Thermor W24 on an Aeromax water heater: air temperature outside the heat pump rangeLow· BoilersW28Thermor W28 on a heat pump water heater: defrost cycle faultLow· Boilers