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Heat Pump Fault Finder AU

Exact model

Stiebel Eltron WWK222

Fault-code coverage and official support for this exact registered model.

Evidence-led introduction

About this exact model

Official scope evidence connects Stiebel Eltron WWK222 to the WWK service and fault-code display; the fault-code link on this page follows that documented controller relationship.

Evidence: STIEBEL ELTRON WWK 222/302 Operation and Installation Manual

The captured model material records refrigerant R134a and heating capacity 1.6 kW for Stiebel Eltron WWK222, details that help distinguish the exact variant rather than merely restating a family name.

Evidence: STIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38

The CER register lists Stiebel Eltron WWK222 as current, with eligibility recorded from 16 February 2009 to 31 December 2030; this dated status is separate from the controller evidence used for fault-code compatibility.

Evidence: CER ASHP item 1042

Model record

Current register listing

Registry source: CER ASHP item 1042.

Source-checked facts

Model specifications

Blank or ambiguous specifications are left out. Each value below points to its register record or captured manual page.

Source-checked specifications for this exact heat-pump model
SpecificationValueSource
CER listing statusCurrentCER ASHP item 1042
CER eligible from16 February 2009CER ASHP item 1042
CER eligible to31 December 2030CER ASHP item 1042
Zone 1 certificates25 STCsCER ASHP item 1042
Zone 2 certificates26 STCsCER ASHP item 1042
Zone 3 certificates29 STCsCER ASHP item 1042
Zone 4 certificates31 STCsCER ASHP item 1042
Zone 5 certificates31 STCsCER ASHP item 1042
Heating capacity1.6 kWSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38
Power input0.5 kWSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38
RefrigerantR134aSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38
Documented warrantyCylinder and condenser — 5 yearsSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 41
DimensionsHeight 1501 × diameter 690 mmSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38
Weight120 kgSTIEBEL ELTRON WWK 222/302 Operation and Installation Manual, PDF page 38

Evidence-backed coverage

Verified fault-code set

These links appear only when official documentation supports the model-to-controller connection.

Manufacturer route

Official support

Active support recorded

This brand is recorded as active in the Australian market.

Stiebel Eltron continues to publish current Australian WWK owner and service documentation.

Status checked · Research source

Domestic WWK 222/302 family: 5 years cylinder and condenser, 2 years sealed refrigeration system and other electrical components, and 1 year T&P relief valve, including labour.