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Heat Pump Fault Finder AU

Verified shared codeset

Every result below passed dual extraction agreement and source-anchor checks.

DISPLAY codeset

Evo270-1 wired controller fault display

14 documented fault codes, shared only by the compatible models listed here.

In the display order below, the held evidence set runs from EvoHeat EVO270-1 to EvoHeat EVO150-1; its published labels start with E01 and end with P09. The source and each model-mapping record remain visible on this page.

Compatible models

This result is published only for the models explicitly covered by the source evidence.

  • EvoHeatEVO270-1
  • EvoHeatEVO150-1

Published codes

Fault code

E01

Amber — service attention

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

Documented as high pressure protection.

A licensed technician confirms the actual cause.

View the canonical E01 result

Fault code

E02

Amber — service attention

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

Documented as low pressure protection.

A licensed technician confirms the actual cause.

View the canonical E02 result

Fault code

E03

Amber — service attention

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

Documented as a water flow failure.

A licensed technician confirms the actual cause.

View the canonical E03 result

Fault code

E04

Red — urgent safety concern

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

Documented as electric-heater overheat protection.

A licensed technician confirms the actual cause.

View the canonical E04 result

Fault code

E07

Amber — service attention

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

Documented as anti-freeze protection.

A licensed technician confirms the actual cause.

View the canonical E07 result

Fault code

E08

Amber — service attention

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

Documented as a communication failure.

A licensed technician confirms the actual cause.

View the canonical E08 result

Fault code

E09

Amber — service attention

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

Documented as winter defrost protection.

A licensed technician confirms the actual cause.

View the canonical E09 result

Fault code

P01

Amber — service attention

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

Documented as a bottom water temperature failure.

A licensed technician confirms the actual cause.

View the canonical P01 result

Fault code

P02

Amber — service attention

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

Documented as a top tank water temperature failure.

A licensed technician confirms the actual cause.

View the canonical P02 result

Fault code

P034

Amber — service attention

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

Documented as a solar temperature failure.

A licensed technician confirms the actual cause.

View the canonical P034 result

Fault code

P04

Amber — service attention

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

Documented as an ambient temperature failure.

A licensed technician confirms the actual cause.

View the canonical P04 result

Fault code

P05

Amber — service attention

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

Documented as a coil temperature failure.

A licensed technician confirms the actual cause.

View the canonical P05 result

Fault code

P07

Red — urgent safety concern

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

Documented as a refrigerant absorption temperature failure.

A licensed technician confirms the actual cause.

View the canonical P07 result

Fault code

P09

Amber — service attention

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

Documented as an anti-freeze temperature failure.

A licensed technician confirms the actual cause.

View the canonical P09 result

Official source

Where this result comes from

EvoHeat. EvoHeat Evo 270-1 Manual. Retrieved .

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