Heat pumps · Error codes · Intergas
n026Intergas · Xtend hybrid heat pump
n026 on an Intergas Xtend hybrid heat pump: Clock not set
Short answer
On an Intergas heat pump, n026 means: Clock not set. The heat pump keeps running. An engineer is needed to fix the cause.
Reviewed 24 September 2026 · 1 source
What it means
The manual says: Clock not set.
Part involved: see manual.
Likely causes:
- Set the clock.
Is it safe?
| Does the heat pump stop? | No |
|---|---|
| Severity | Warning |
| Engineer needed? | Yes |
The heat pump keeps running.
Resetting itself: unknown.
What you can check
- Set the clock via the Intergas WiFi control screen/app or thermostat.
What the engineer will check
- Follow the manufacturer's troubleshooting for this code.
Who to ask for: Heat pump engineer.
Certification: Heat pump installer competence; F-gas and flammable-refrigerant (R32/R290) handling competence for any refrigerant-circuit work.
What you might notice
Sources
- Intergas Xtend Monoblock Heating Solutions Installation Instructions V1.2 (88302401w) ↗ · V1.2 · page p.73 · Reviewed 24 September 2026
A code explains what the controller detected, not a confirmed root cause.
Reviewed: 24 September 2026