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Heat Pump Fault Finder AU

Verified codeset result

The manufacturer documentation publishes fault code A22 for the FRE/FREC split controller display, mapped to the affected Ecogenica models listed below.

Fault code A22

Ecogenica FRE/FREC split controller display: A22

FRE/FREC split controller display

Ecogenica logo (for identification)

Last verified from the captured official source review.

A22 meaning for this display codeset

This page isolates Ecogenica fault code A22 for the FRE/FREC split controller display. It does not combine the Ecogenica A22 meaning with another controller or codeset.

Before applying the Ecogenica A22 meaning, confirm the affected model uses the FRE/FREC split controller display. In that controller namespace, A22 means documented as coil temperaure sensor failure.

The Ecogenica FRE/FREC Owners Manual, March 2024 source anchor on page 19 supports this Ecogenica A22 record for the FRE/FREC split controller display.

The permanent source key ecogenica-fre-frec-split-display A22 keeps the ecogenica-fre-frec-split-display A22 controller/code pairing distinct in publication.

What the documentation says

Documented as Coil Temperaure Sensor Failure.

This is a paraphrase of the manufacturer’s documentation. A licensed technician confirms the actual cause.

Severity

Amber — service attention

Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.

Source-grounded diagnosis context

Documented causes

  • The manual attributes the coil temperature sensor fault to an open or short circuit.

    Source: Ecogenica FRE/FREC Owners Manual, March 2024, PDF page 20 — official source moved; archived evidence retained at evidence/ecogenica-fre-frec-owners-manual.pdf

Repair, replacement and warranty context

Start with diagnosis, then compare repair and replacement

An amber classification usually calls for a diagnosis and repair quote, not automatic replacement. Compare parts availability, repair cost and system age only after the fault has been confirmed by an appropriately licensed professional.

This brand has a verified current Australian support route, so check warranty coverage with the manufacturer before authorising paid repair or replacement work.

Affected models

Every model mapped to this codeset is listed with the evidence match state used by this site.

These codes appear in the same documented controller or display codeset.

  • A12

    Documented as Low Voltage Switch Protection.

  • A13

    Documented as High Voltage Switch Protection.

  • A21

    Documented as Water Tank Temperaure Sensor Failure.

  • A23

    Documented as Exhaust Temperaure Sensor Failure.

  • A25

    Documented as Ambient Temperaure Sensor Failure.

  • A26

    Documented as Intake Air Temperaure Sensor Failure.

Choose the right next step

Warranty or local repair?

Answer both questions. If the unit may be covered, we will direct you to the manufacturer first. Your answers stay in this page unless you submit a repair request.

Choose both answers to see the recommended route.

Official source

Where this result comes from

Ecogenica. Ecogenica FRE/FREC Owners Manual, March 2024, PDF page 19 — official source moved; archived evidence retained at evidence/ecogenica-fre-frec-owners-manual.pdf. Retrieved .