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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

Enviroflo A Series controller display

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

In the display order below, the held evidence set runs from Rinnai EHPT180VM to Rinnai EHPT180VM; its published labels start with E0 and end with Et. 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.

  • RinnaiEHPT180VM

Published codes

Fault code

E0

Amber — service attention

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

Documented as parameter error fault.

A licensed technician confirms the actual cause.

View the canonical E0 result

Fault code

E1

Amber — service attention

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

Documented as water temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E1 result

Fault code

E2

Amber — service attention

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

Documented as high voltage fault.

A licensed technician confirms the actual cause.

View the canonical E2 result

Fault code

E3

Amber — service attention

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

Documented as fin temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E3 result

Fault code

E4

Amber — service attention

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

Documented as ambient temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E4 result

Fault code

E5

Amber — service attention

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

Documented as return air temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E5 result

Fault code

E6

Amber — service attention

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

Documented as exhaust temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E6 result

Fault code

E7

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 E7 result

Fault code

E8

Amber — service attention

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

Documented as hot water temperature sensor.

A licensed technician confirms the actual cause.

View the canonical E8 result

Fault code

EA

Amber — service attention

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

Documented as high temperature protection of compressor exhaust air.

A licensed technician confirms the actual cause.

View the canonical EA result

Fault code

Eb

Amber — service attention

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

Documented as low compressor current.

A licensed technician confirms the actual cause.

View the canonical Eb result

Fault code

Ed

Amber — service attention

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

Documented as antifreeze protection.

A licensed technician confirms the actual cause.

View the canonical Ed result

Fault code

EE

Amber — service attention

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

Documented as high compressor current.

A licensed technician confirms the actual cause.

View the canonical EE result

Fault code

EF

Amber — service attention

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

Documented as communication fail.

A licensed technician confirms the actual cause.

View the canonical EF result

Fault code

Et

Amber — service attention

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

Documented as the ambient temperature is not in the operating range of the heat pump.

A licensed technician confirms the actual cause.

View the canonical Et result

Official source

Where this result comes from

Rinnai Australia. Rinnai Enviroflo A Series Heat Pump Error Codes. Retrieved .

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