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Heat Pump Fault Finder AU

Verified codeset result

The manufacturer documentation publishes fault code E5 for the HP170 integrated controller display, mapped to the affected Chromagen and Midea models listed below.

Fault code E5

Chromagen and Midea HP170 integrated controller display: E5

HP170 integrated controller display

Chromagen logo (for identification)

Last verified from the captured official source review.

E5 meaning for this display codeset

This page isolates Chromagen and Midea fault code E5 for the HP170 integrated controller display. It does not combine the Chromagen and Midea E5 meaning with another controller or codeset.

Before applying the Chromagen and Midea E5 meaning, confirm the affected model uses the HP170 integrated controller display. In that controller namespace, E5 means documented as an ambient temperature sensor error.

The Chromagen Midea HP170 Installation and Owner’s Manual, Version 1.3 source anchor on page 22 supports this Chromagen and Midea E5 record for the HP170 integrated controller display.

The permanent source key chromagen-midea-hp170-display E5 keeps the chromagen-midea-hp170-display E5 controller/code pairing distinct in publication.

What the documentation says

Documented as an ambient temperature sensor error.

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.

Related codes from this codeset

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

  • E1

    Documented as a lower water temperature sensor error.

  • E2

    Documented as a broken controller-to-PCB connection or PCB fault.

  • E4

    Documented as an evaporator temperature sensor error.

  • E6

    Documented as a compressor discharge temperature sensor error.

  • E8

    Documented as an electric leakage error.

  • E9

    Documented as a compressor suction temperature sensor error.

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

Chromagen Australia. Chromagen Midea HP170 Installation and Owner’s Manual, Version 1.3, PDF page 22. Retrieved .

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