Free heat pump maintenance checklist
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Free heat pump maintenance checklist (PDF-ready). Covers reversing valve, defrost cycle, refrigerant charge, electrical and outdoor coil checks.
Commercial Director
Updated 18 May 2026
How to use: download the PDF, print or complete digitally on any device.
- PDF format, ready to print or fill on screen
- Use as-is or customise to suit your operation
- Go digital in MapTrack for photos, alerts and audit trails
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What is a heat pump maintenance checklist?
A heat pump maintenance checklist is a structured service form used by HVAC technicians to inspect and document the condition of reverse-cycle heat pump systems including the reversing valve defrost circuit refrigerant charge and outdoor coil. Unlike a cooling-only split service heat pump servicing must verify the system performs correctly in both heating and cooling modes with particular attention to the defrost sequence that prevents ice build-up on the outdoor coil during winter operation. The checklist captures performance readings in both modes electrical measurements and refrigerant pressures so the technician can confirm the unit meets manufacturer specification across the full operating envelope.\n\nIn Australia heat pump servicing is governed by AS/NZS 5149 (refrigerating systems and heat pumps safety and environmental requirements) and any refrigerant handling requires an ARCTick licence under the Ozone Protection and Synthetic Greenhouse Gas Management Act 1989. Documented servicing supports manufacturer warranty claims demonstrates duty of care under the WHS Act 2011 and provides the operating data needed to identify performance drift before the compressor or reversing valve fails. MapTrack helps facilities teams schedule recurring heat pump services against each asset and retain every reading photo and signature in a digital service history that survives staff and contractor turnover.
Learn more about maintenance and work orders in MapTrack.
Benefits of using this heat pump maintenance checklist
- Mode-specific verification: confirms the heat pump performs correctly in both heating and cooling modes across the full thermostat range and outdoor temperature envelope
- Defrost protection: catches stuck reversing valves faulty defrost sensors and bypass relays before they cause coil icing and compressor lockouts during winter operation
- Refrigerant compliance: records ARCTick licence number charge weight and leak check results to satisfy Ozone Protection Act reporting obligations under federal regulation
- Energy performance: clean coils correct refrigerant charge and verified airflow restore the unit to its rated coefficient of performance often reducing winter electricity costs by 15 to 25 percent
- Warranty protection: many heat pump manufacturers void compressor warranty unless annual servicing is documented by a licensed technician with refrigerant readings recorded each visit
- Audit-ready records: signed checklists with date technician licence number and asset ID provide compliance evidence for insurer reviews lease audits and building condition reports
Benefits of digitising forms in MapTrack
When you digitise heat pump checklists in MapTrack, you get:
- Field users can easily scan a QR code to complete a form on mobile. Unlimited users.
- Automatically get alerts when faults are identified.
- Link every form digitally as a PDF to the relevant asset, location or person.
- Receive a digital PDF copy with every submission to your email.
- Ability to share forms digitally.
- Build conditional logic (show or hide questions based on answers).
- Take pictures or attach photos. Not possible with a paper-based form.
- Electronic signatures.
- Edit forms later without reprinting.
- Restrict permissions (who can view, complete or approve).
- Build forms with AI (describe what you need and MapTrack suggests the form).
- Log refrigerant charge weights and leak-check results against each unit.
- Schedule seasonal changeover inspections tied to heating and cooling cycles.
- Track filter, belt and coil replacement intervals per system.
Book a demo to see how MapTrack handles heat pump checklists.
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What to include in a heat pump maintenance checklist
This heat pump maintenance checklist covers 8 key areas:
- Asset details: site location make model serial number refrigerant type and factory charge weight in kilograms
- Indoor unit inspection: return air filter condition evaporator coil cleanliness drain pan flow and blower wheel build-up
- Outdoor unit inspection: condenser coil fouling fan blade condition base pan drainage and clearance from vegetation or obstructions
- Reversing valve and defrost: cycle the four-way valve in heating and cooling mode verify defrost board operation and check defrost thermistor resistance
- Refrigerant circuit: record suction and discharge pressures superheat subcooling and any leak test results or top-up quantities
- Electrical and controls: capacitor microfarad reading contactor condition terminal tightness supply voltage and compressor running amps against nameplate
- Performance readings: supply and return air temperatures in both heating and cooling ambient temperature and indoor wet bulb where measurable
- Defects and corrective actions: list each defect by item number with action taken parts required and follow-up visit date if applicable
How to use this heat pump maintenance checklist
- Prepare and isolate the system: switch off at the local isolator lock and tag the circuit confirm zero energy on both indoor and outdoor units and verify the fan has stopped before removing any access panels or starting work
- Service the indoor unit: remove and wash the return air filters inspect the evaporator coil for fouling or mould flush the condensate drain to confirm free flow and check the blower wheel for dust build-up that reduces airflow
- Service the outdoor unit: clear leaves and debris from around the condenser clean the outdoor coil with low-pressure water from inside out inspect the fan blade and motor mounts and verify base pan drainage holes are open
- Test the reversing valve and defrost cycle: run the system in cooling mode and then switch to heating listen for the four-way valve solenoid to operate and verify the defrost board initiates defrost when sensor resistance indicates icing conditions
- Record refrigerant and electrical readings: with the system running in heating mode measure suction and discharge pressures compressor amps supply voltage and capacitor microfarads then repeat key readings in cooling mode for comparison to manufacturer charts
- Verify performance in both modes: measure supply and return air temperatures in heating and cooling calculate delta-T and check against manufacturer specification noting any unit operating outside its rated coefficient of performance
- Document sign and close out: complete the defects table record the overall result as Pass Monitor or Fail sign with your ARCTick licence number obtain the site representative signature and set the next service date
In MapTrack, you can track hvac maintenance and service schedules. Each submission is stored as a timestamped PDF against the asset record.
Get the free templateEnter your email above to download the full heat pump maintenance checklist as a PDF.Back to download formHow often should you complete this checklist?
Most commercial heat pumps require a full service every six months with a major annual service that includes detailed refrigerant analysis and full controls calibration. Filter checks and condensate flushes should be carried out quarterly and the defrost cycle should be verified at the start of every winter season before the unit relies on it routinely.\n\nAS/NZS 5149 sets the safety framework for refrigerant-containing systems in Australia and AS/NZS 3823 covers performance testing. The Australian WHS Act 2011 requires the PCBU to maintain plant so it remains safe. Manufacturers typically void compressor warranty unless annual servicing is documented by a licensed technician and MapTrack can automate the recurring schedule against each heat pump asset.
Frequently asked questions
Applicable regulatory standards
This template aligns with the following regulations and standards:
- AS/NZS 5149
- AS/NZS 3823
- Ozone Protection and Synthetic Greenhouse Gas Management Act 1989
- WHS Act 2011
Need to track hvac maintenance and service schedules?
Register every heat pump in MapTrack, attach digital forms, and get a complete history of every inspection, service and compliance record.
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