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295

Alarm 295 - Recurring high pressure

NIBE · S-Series Heat Pumps

What does 295 mean?

The Heat Pump has registered 5 repeated high-pressure alarms within 4 hours. This indicates a consistent problem with high refrigerant pressure in the system.

Common Causes

  • Clogged particle filter in the heating medium flow.
  • Air or a stoppage in the heating medium flow.
  • Disruption in the refrigerant circuit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the system's particle filter for blockages and clean it if necessary (ensure power is off first).

  2. 2

    Verify that there is proper flow in the heating medium system, checking for closed valves or airlocks.

  3. 3

    Bleed the heating system to remove any trapped air.

  4. 4

    If the alarm continues to recur, contact a qualified NIBE service technician for an inspection of the refrigerant circuit.

Browse all codes in this manual (55)
Verified technical data. Last updated: April 2026

Related Faults

212Alarm 212 - Low lp cooling (Low low-pressure in cooling circuit)233Alarm 233 - Fan alarm from Heat Pump234Alarm 234 - Exchange sensors flow / return
Source: NIBE S-Series Heat Pumps
Open Manual (Page 42)Search more codes in this manual