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Fault Finding Codes

Fault finding codes for the Ultracom hxi range

Fault finding codes for the Ultracom hxi range

CodesDescription
F1Ignition fault
F3Fan unable to reach ignition speed
F4Ignition fault
F5Overheat Fault
F6Central heating flow thermistor
F9Water pressure sensor fault, blocked flow filter or pump fault
F10Central return flow thermistor
F11Main board connection fault
F13PCB memory or sensing fault
F14Gas valve control defective
F15E-bus voltage failure
F22Low water pressure or ignition temperature rise too slow
F25Circulation fault
F43Generic error
F70Software incompatible
F73Unable to see pump activate
F77Condensate pump error (optional)
No display or Erloose connection X51

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