Guides
Technical guides and how-tos
In-depth guides on heat pump water heater registration, Australian incentive schemes, compliance standards, and TRNSYS modelling.
27 April 2026
Bringing your Australian-certified HPWH to New Zealand: a compliance roadmap
A step-by-step compliance roadmap for bringing an Australian-certified heat pump water heater to the New Zealand market.
Read guide →17 April 2026
Commercial HPWH Scheme Registration: FAQ
Frequently asked questions about registering commercial heat pump water heaters for Australian energy incentive schemes.
Read guide →19 March 2026
Registering Commercial HPWHs for VEU (VEECs) and ESS (ESCs): 2026 Guide
A complete 2026 guide to registering commercial heat pump water heaters for the Victorian Energy Upgrades (VEU) and NSW Energy Saving Scheme (ESS).
Read guide →19 March 2026
How to Select EN 14511 Test Conditions to Maximise Commercial HPWH Modelling Outcomes
Technical guide for selecting the optimal EN 14511 test conditions to maximise modelling outcomes for commercial HPWH VEU and ESS registrations.
Read guide →20 February 2026
Understanding Standards: AS/NZS 4234
An explanation of AS/NZS 4234, the standard for annual performance assessment of solar and heat pump water heaters used in Australian incentive scheme calculations.
Read guide →19 February 2026
Australian Energy Incentive Schemes Overview
An overview of Australian federal and state government incentive schemes for solar and heat pump water heaters, including SRES, VEU, and ESS.
Read guide →19 February 2026
Documents Required for Integral HPWH Registration
A summary of all documents needed to register an integral heat pump water heater for Australian incentive schemes.
Read guide →19 February 2026
How To Register a Heat Pump Water Heater for STCs
Step-by-step guide to registering a heat pump water heater with the Clean Energy Regulator to earn Small-scale Technology Certificates (STCs).
Read guide →19 February 2026
How To Register a Residential HPWH for VEECs
Guide to registering a residential heat pump water heater for Victorian Energy Efficiency Certificates (VEECs) under the VEU program.
Read guide →2 February 2026
Understanding Standards: AS/NZS 5125.1
An overview of AS/NZS 5125.1, the standard for assessing the performance of heat pump water heaters used in Australian and New Zealand compliance testing.
Read guide →