Skip to content
Heat Pump Fault Finder AU

Verified codeset result

The manufacturer documentation publishes fault code P034 for the Evo270-1 wired controller fault display, mapped to the affected EvoHeat models listed below.

Fault code P034

EvoHeat Evo270-1 wired controller fault display: P034

Evo270-1 wired controller fault display

EvoHeat logo (for identification)

Last verified from the captured official source review.

P034 meaning for this display codeset

This page isolates EvoHeat fault code P034 for the Evo270-1 wired controller fault display. It does not combine the EvoHeat P034 meaning with another controller or codeset.

Before applying the EvoHeat P034 meaning, confirm the affected model uses the Evo270-1 wired controller fault display. In that controller namespace, P034 means documented as a solar temperature failure.

The EvoHeat Evo 270-1 Manual source anchor on page 15 supports this EvoHeat P034 record for the Evo270-1 wired controller fault display.

The permanent source key evoheat-evo270-1-display P034 keeps the evoheat-evo270-1-display P034 controller/code pairing distinct in publication.

What the documentation says

Documented as a solar temperature 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

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.

  • E09

    Documented as winter defrost protection.

  • P01

    Documented as a bottom water temperature failure.

  • P02

    Documented as a top tank water temperature failure.

  • P04

    Documented as an ambient temperature failure.

  • P05

    Documented as a coil temperature failure.

  • P07

    Documented as a refrigerant absorption temperature 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

EvoHeat. EvoHeat Evo 270-1 Manual, PDF page 15. Retrieved .