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Error codes for DemirDöküm
15 manufacturer-linked boiler codes. Confirm exact model compatibility before using any guidance.
44 results
ErrDemirDöküm Boiler Err: User interface communication errorDemirDöküm · Boiler→F00DemirDöküm Boiler F00: Flow temperature sensor open circuitDemirDöküm · Boiler→F01DemirDöküm Gas boiler F01: Overtemperature protectionDemirDöküm · Gas boiler→F02DemirDöküm Gas boiler F02: Domestic hot-water NTC faultDemirDöküm · Gas boiler→F03DemirDöküm Gas boiler F03: Heating flow NTC sensor faultDemirDöküm · Gas boiler→F04DemirDöküm Gas boiler F04: Ignition faultDemirDöküm · Gas boiler→F05DemirDöküm Gas boiler F05: Air pressure switch faultDemirDöküm · Gas boiler→F06DemirDöküm Gas boiler F06: Heating return NTC sensor faultDemirDöküm · Gas boiler→F07DemirDöküm Gas boiler F07: Gas valve control faultDemirDöküm · Gas boiler→F08DemirDöküm Gas boiler F08: Return circuit overtemperatureDemirDöküm · Gas boiler→F09DemirDöküm Gas boiler F09: Air pressure switch not resetting as expectedDemirDöküm · Gas boiler→F10DemirDöküm Gas boiler F10: Heating pressure or circulation issue (model-dependent)DemirDöküm · Gas boiler→F11DemirDöküm Gas boiler F11: Excessive heating circuit temperature differentialDemirDöküm · Gas boiler→F12DemirDöküm Gas boiler F12: Low mains voltage indicationDemirDöküm · Gas boiler→F13DemirDöküm Gas boiler F13: NTC sensor connection faultDemirDöküm · Gas boiler→F14DemirDöküm Gas boiler F14: Ignition timing lockoutDemirDöküm · Gas boiler→F15DemirDöküm Gas boiler F15: Flame loss ignition lockoutDemirDöküm · Gas boiler→F20DemirDöküm Boiler F20: Overtemperature safety shutdownDemirDöküm · Boiler→F22DemirDöküm Boiler F22: Heating system water pressure too lowDemirDöküm · Boiler→F23DemirDöküm Boiler F23: Excessive flow/return temperature differenceDemirDöküm · Boiler→F26DemirDöküm Boiler F26: Gas valve motor circuit faultDemirDöküm · Boiler→F27DemirDöküm Boiler F27: False flame / ionisation signalDemirDöküm · Boiler→F28DemirDöküm Boiler F28: Ignition failureDemirDöküm · Boiler→F29DemirDöküm Boiler F29: Flame loss during operationDemirDöküm · Boiler→F32DemirDöküm Boiler F32: Fan / air system faultDemirDöküm · Boiler→F49DemirDöküm Boiler F49: eBUS communication voltage faultDemirDöküm · Boiler→F61DemirDöküm Boiler F61: Gas valve control circuit faultDemirDöküm · Boiler→F62DemirDöküm Boiler F62: Gas valve closing delayDemirDöküm · Boiler→F63DemirDöküm Boiler F63: Electronic EEPROM faultDemirDöküm · Boiler→F64DemirDöküm Boiler F64: Electronics / NTC faultDemirDöküm · Boiler→F65DemirDöküm Boiler F65: Control board overheatingDemirDöküm · Boiler→F67DemirDöküm Boiler F67: Flame control electronics faultDemirDöküm · Boiler→F68DemirDöküm Boiler F68: Unstable flame signalDemirDöküm · Boiler→F70DemirDöküm Boiler F70: Control board / user interface mismatchDemirDöküm · Boiler→F71DemirDöküm Boiler F71: Flow temperature sensor faultDemirDöküm · Boiler→F72DemirDöküm Boiler F72: Flow/return sensor mismatchDemirDöküm · Boiler→F73DemirDöküm Boiler F73: Water pressure sensor signal too lowDemirDöküm · Boiler→F74DemirDöküm Boiler F74: Water pressure sensor signal too highDemirDöküm · Boiler→F76DemirDöküm Boiler F76: Thermal fuse faultDemirDöküm · Boiler→F77DemirDöküm Boiler F77: Flue damper / condensate pump faultDemirDöküm · Boiler→F83DemirDöküm Boiler F83: Heating circuit temperature rise not detectedDemirDöküm · Boiler→F84DemirDöküm Boiler F84: Flow/return sensor reading discrepancyDemirDöküm · Boiler→F85DemirDöküm Boiler F85: Flow/return sensor installation mismatchDemirDöküm · Boiler→F86DemirDöküm Boiler F86: Underfloor heating external safety circuit faultDemirDöküm · Boiler→