Heat pumps

Pool Heat Pumps, Refrigerant and Electrical Work

Heat pump work can involve ordinary pool equipment, fixed electrical work and refrigerant handling. The scope depends on the task.

Often simpleAirflow and cleaning

Cleaning leaves, checking airflow and visible maintenance may stay outside refrigerant circuit work.

ElectricalPower and controls

Fixed wiring, electrical diagnosis and hard-wired equipment work require the correct electrical authority.

RefrigerantLicence check

Work involving regulated refrigerants or relevant components should be checked against ARC licence scope.

Official refrigerant checks

Claim or checkOfficial sourceUse this for
ARC lists refrigerant handling licence types by work scopeRefrigerant Handling Licence typesHeat pump refrigerant work
Look for the Tick checks whether a technician's ARC licence is current and what type it isCheck a Refrigerant Handling LicencePublic ARC licence check

Standards layer

Heat pump and refrigerant standards

Heat pump work may involve electrical work, refrigerant handling or both. Check ARC and electrical scope before internal diagnosis or refrigerant work.

Work or issueStandard, regulator or referenceHow to use it
Refrigerating systems and heat pumpsAS/NZS 5149 Refrigerating systems and heat pumps seriesRelevant technical standards series for refrigerating systems and heat pumps.
Refrigerant handling codeRefrigerant Handling Code of Practice for Stationary RAC Equipment 2025Current ARC code of practice for stationary RAC equipment.
ARC licence conditions and standardsLicence conditions - StandardsCheck the standards and conditions attached to ARC licences.
Electrical installation layerAS/NZS 3000:2018 Electrical installations, known as the Wiring RulesRelevant where the heat pump is fixed-wired or electrical diagnosis is required.