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Heat Pump Fault Finder AU

Verified codeset result

The manufacturer documentation publishes fault code P04 for the 270HAV integrated display panel, mapped to the affected Solahart models listed below.

Fault code P04

Solahart 270HAV integrated display panel: P04

270HAV integrated display panel

SO

Last verified from the captured official source review.

P04 meaning for this display codeset

This page isolates Solahart fault code P04 for the 270HAV integrated display panel. It does not combine the Solahart P04 meaning with another controller or codeset.

Before applying the Solahart P04 meaning, confirm the affected model uses the 270HAV integrated display panel. In that controller namespace, P04 means documented as a water-heater fault; this owner guide does not publish a component-level meaning.

The Solahart 270HAV Owner Guide and Installation Instructions Revision 02 source anchor on page 27 supports this Solahart P04 record for the 270HAV integrated display panel.

The permanent source key solahart-270hav-display P04 keeps the solahart-270hav-display P04 controller/code pairing distinct in publication.

What the documentation says

Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

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.

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.

  • Solahart270HAV
    Exact manual match

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

  • P01

    Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

  • P02

    Documented as a water-heater fault that prevents interim electric hot-water operation.

  • P03

    Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

  • P05

    Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

  • P06

    Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

  • P07

    Documented as a water-heater fault; this owner guide does not publish a component-level meaning.

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

Solahart Industries Pty Ltd. Solahart 270HAV Owner Guide and Installation Instructions Revision 02, PDF page 27. Retrieved .