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Heat Pump Fault Finder AU

Verified codeset result

The manufacturer documentation publishes fault code EP for the Split System wired controller display, mapped to the affected Emerald Energy models listed below.

Fault code EP

Emerald Energy Split System wired controller display: EP

Split System wired controller display

Emerald Energy logo (for identification)

Last verified from the captured official source review.

EP meaning for this display codeset

This page isolates Emerald Energy fault code EP for the Split System wired controller display. It does not combine the Emerald Energy EP meaning with another controller or codeset.

Before applying the Emerald Energy EP meaning, confirm the affected model uses the Split System wired controller display. In that controller namespace, EP means documented as leakage error of e-heater.

The Emerald Heat Pump Split System Instructions source anchor on page 46 supports this Emerald Energy EP record for the Split System wired controller display.

The permanent source key emerald-split-system-display EP keeps the emerald-split-system-display EP controller/code pairing distinct in publication.

What the documentation says

Documented as Leakage error of e-heater.

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

Severity

Red — urgent safety concern

Red means the documented fault involves safety-critical, leak, electrical, refrigerant, lockout or overheat language.

Repair, replacement and warranty context

Prioritise safety before the repair-or-replace decision

A red classification warrants urgent assessment by an appropriately licensed professional. The code alone cannot establish whether a component repair or full system replacement is proportionate.

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.

  • Emerald EnergyHPR200
    Exact manual match
  • Emerald EnergyHPR200-1
    Exact manual match
  • Emerald EnergyHPR200E
    Exact manual match
  • Emerald EnergyHPR200E-1
    Exact manual match
  • Emerald EnergyHPR300
    Exact manual match
  • Emerald EnergyHPR300-1
    Exact manual match
  • Emerald EnergyHPR300E
    Exact manual match
  • Emerald EnergyHPR300E-1
    Exact manual match

Related codes from this codeset

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

  • EA

    Documented as Discharge temperature sensor error (Tp).

  • EE

    Documented as EEPROM chip error.

  • EF

    Documented as Clock chip error.

  • F1

    Documented as DC bus low voltage protection.

  • F2

    Documented as Low super-heat of discharge protection.

  • F6

    Documented as Electric expansion valve joint fault.

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

Emerald Energy. Emerald Heat Pump Split System Instructions, PDF page 46. Retrieved .

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