Heat pumps · Error codes · Climer Technology S.L.L
FiLClimer Technology S.L.L · Climer ECOHEAT heat pump water heater (EH)
FiL on a Climer Technology S.L.L Climer ECOHEAT heat pump water heater: Compressor maintenance alarm
Short answer
On a Climer Technology S.L.L heat pump, FiL means: Compressor maintenance alarm. 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: Compressor maintenance alarm.
Part involved: compressor inverter drive board.
Likely causes:
- By touching any key, you delete the compressor functioning hours.
Is it safe?
| Does the heat pump stop? | No |
|---|---|
| Severity | Information only |
| Engineer needed? | Yes |
The heat pump keeps running.
Resetting itself: unknown.
What you can check
- This is a maintenance reminder; the manual says touching any key clears the compressor hours counter. Arrange routine servicing (including air filter/evaporator cleaning) with your installer.
What the engineer will check
- Check supply voltage and phase at the unit terminals.
- Check compressor U/V/W connections and compressor winding resistance.
- Check drive board heatsink cooling and fan.
- Replace the inverter/driver board if faults persist.
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
- Installation and User Manual ECOHEAT EH160 EH200 EH260 (V1REV5EN0622) ↗ · V1REV5EN0622 · page printed p.19 (PDF p.22) · Reviewed 24 September 2026
A code explains what the controller detected, not a confirmed root cause.
Reviewed: 24 September 2026