Code decoder
Error codes by maker
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
E101Alto-Shaam CT Express Combi Error Code E101: Relay Board VersionAlto-ShaamE102Alto-Shaam CT Express Combi Error Code E102: Ventless Hood FiltersAlto-ShaamE103Alto-Shaam CT Express Combi Error Code E103: Ventless Hood PressureAlto-ShaamE104Alto-Shaam CT Express Combi Error Code E104: Gas Ignition FailureAlto-ShaamE105Alto-Shaam CT Express Combi Error Code E105: Low Water PressureAlto-ShaamE106Alto-Shaam CT Express Combi Error Code E106: Cleaning PumpAlto-ShaamE107Alto-Shaam CT Express Combi Error Code E107: Boiler Drain PumpAlto-ShaamE26Alto-Shaam CT Express Combi Error Code E26: N8 Safety Probe OpenAlto-ShaamE27Alto-Shaam CT Express Combi Error Code E27: Element Too HotAlto-ShaamE93Alto-Shaam CT Express Combi Error Code E93: Display Link ErrorAlto-ShaamE98Alto-Shaam CT Express Combi Error Code E98: Unit MismatchAlto-ShaamE99Alto-Shaam CT Express Combi Error Code E99: Unit MismatchAlto-ShaamDOOrAmerican Dryer Commercial Dryer Error Code dOOr: Door Switch OpenAmerican Dryer (ADC)DSFLAmerican Dryer Commercial Dryer Error Code dSFL: Heat Sensor CircuitAmerican Dryer (ADC)HotAmerican Dryer Commercial Dryer Error Code Hot: Over 220 F ShutdownAmerican Dryer (ADC)SEFLAmerican Dryer Commercial Dryer Error Code SEFL: Rotation SensorAmerican Dryer (ADC)BURNER HIGH LIMIT FAULTAmerican Dryer Error Code BURNER HIGH LIMIT FAULT: Burner Disk OpenAmerican Dryer (ADC)BURNER PURGE FAULTAmerican Dryer Error Code BURNER PURGE FAULT: Gas Valve Signal EarlyAmerican Dryer (ADC)EE PROM FAULT ###American Dryer Error Code EE PROM FAULT ###: Memory ErrorAmerican Dryer (ADC)EXHAUST HIGH LIMIT FAULTAmerican Dryer Error Code EXHAUST HIGH LIMIT FAULT: Exhaust Disk OpenAmerican Dryer (ADC)EXHAUST HIGH TEMP FAULTAmerican Dryer Error Code EXHAUST HIGH TEMP FAULT: Basket OverheatAmerican Dryer (ADC)FLAME FAULTAmerican Dryer Error Code FLAME FAULT: Flame Lost After LightingAmerican Dryer (ADC)IGNITION FAULTAmerican Dryer Error Code IGNITION FAULT: No Flame ProvenAmerican Dryer (ADC)LINT ACCESS OPENAmerican Dryer Error Code LINT ACCESS OPEN: Lint Drawer OpenAmerican Dryer (ADC)LOW VOLTAGE FAULTAmerican Dryer Error Code LOW VOLTAGE FAULT: Power Below LimitsAmerican Dryer (ADC)MAIN DOOR OPENEDAmerican Dryer Error Code MAIN DOOR OPENED: Door Reads OpenAmerican Dryer (ADC)MODEL ERROR, ENTER CORRECT MODELAmerican Dryer Error Code MODEL ERROR, ENTER CORRECT MODELAmerican Dryer (ADC)OPEN EXHAUST TEMPERATURE PROBEAmerican Dryer Error Code OPEN EXHAUST TEMPERATURE PROBEAmerican Dryer (ADC)OPEN S.A.F.E. SYSTEM PROBE FAULTAmerican Dryer Error Code OPEN S.A.F.E. SYSTEM PROBE FAULTAmerican Dryer (ADC)ROTATION FAULTAmerican Dryer Error Code ROTATION FAULT: Basket Not TurningAmerican Dryer (ADC)SAIL SWITCH CLOSED FAULTAmerican Dryer Error Code SAIL SWITCH CLOSED FAULTAmerican Dryer (ADC)SAIL SWITCH OPEN FAULTAmerican Dryer Error Code SAIL SWITCH OPEN FAULT: No Airflow ProvenAmerican Dryer (ADC)BURNER FLAME FAILAmerican Dryer Phase 6 Message: bURNER FLAME FAILAmerican Dryer (ADC)BURNER SAFETY FAILAmerican Dryer Phase 6 Message: bURNER SAFETY FAILAmerican Dryer (ADC)CHECK MAIN FUSEAmerican Dryer Phase 6 Message: CHECK MAIN FUSEAmerican Dryer (ADC)DRUM SAFETY FAILAmerican Dryer Phase 6 Message: dRUM SAFETY FAILAmerican Dryer (ADC)LINT dOORAmerican Dryer Phase 6 Message: LINT dOORAmerican Dryer (ADC)MAIN dOORAmerican Dryer Phase 6 Message: MAIN dOORAmerican Dryer (ADC)No HEATAmerican Dryer Phase 6 Message: No HEATAmerican Dryer (ADC)ROTATE SENSOR FAILAmerican Dryer Phase 6 Message: ROTATE SENSOR FAILAmerican Dryer (ADC)TEMP SENSOR FAIL CHECK TEMP SENSOR FUSEAmerican Dryer Phase 6 Message: TEMP SENSOR FAIL CHECK TEMP SENSOR FUSEAmerican Dryer (ADC)NO AIRFLOW / SAIL SWITCH FAIL / bURNER CONTROL FAILAmerican Dryer Phase 6 Messages: Sail Switch, No Airflow, Burner ControlAmerican Dryer (ADC)P1Amerikooler Walk-In Error Code P1: Probe Error on the Door ThermometerAmerikoolerLoCAnets Fryer Code LoC: Program Mode LockedAnetsDrn / turn / OFFAnets Fryer Codes drn, turn, OFF: Drain Valve OpenAnetsDRAINING / TURN OFFAnets Fryer Error Code DRAINING / TURN OFF: Drain Reads OpenAnetsHEAT / FAILAnets Fryer Error Code HEAT FAIL: Ignition LockoutAnetsHEAT FAILUREAnets Fryer Error Code HEAT FAILURE: Ignition LockoutAnetsHIAnets Fryer Error Code HI: Hot Oil or Probe ReadingAnetsHIGH TMPAnets Fryer Error Code HIGH TMP: Hot Oil or ProbeAnetsOFF (cannot be turned on)Anets Fryer Error Code OFF: Computer Will Not Turn OnAnetsProbAnets Fryer Error Code Prob: Incorrect Probe ReadingAnetsPROBE OP OPENAnets Fryer Error Code PROBE OP OPEN: Probe ReadingAnetsSYSTEM FAILUREAnets Fryer Error Code SYSTEM FAILURE: Probe ShortedAnetsCAAtosa Prep Table Error Code CA: Serious External AlarmAtosaDAAtosa Prep Table Error Code dA: Door Open AlarmAtosaEAAtosa Prep Table Error Code EA: External AlarmAtosaHAAtosa Prep Table Error Code HA: Maximum Temperature AlarmAtosaLAAtosa Prep Table Error Code LA: Minimum Temperature AlarmAtosaOF / onAtosa Prep Table Error Code OF / on: Keyboard LockAtosa
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