Boiler model
Glow-worm Ultracom hxi Fault Codes
Verified fault-code information for the Ultracom hxi range.
Fault-code index
- F1 — Ultracom hxi
Ignition fault.
Read fault code - F22 — Ultracom hxi
Low water pressure or ignition temperature rise too slow.
Read fault code - F25 — Ultracom hxi
Circulation fault.
Read fault code - F3 — Ultracom hxi
Fan unable to reach ignition speed.
Read fault code - F5 — Ultracom hxi
Overheat fault.
Read fault code - F77 — Ultracom hxi
Condensate pump error (optional).
Read fault code - F9 — Ultracom hxi
Water pressure sensor fault, blocked flow filter or pump fault.
Read fault code