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0412 333 115
The rise of R32 refrigerant in Australia isn’t slowing down. It’s now the standard in new split systems, ducted installs, and reverse-cycle units across the country.
But for HVAC techs using advanced tools like Fieldpiece digital manifolds, there’s one big question:
"How do I configure my gear properly for R32 in line with Aussie regulations?"
Don’t stress—we’ve got your back. In this blog, we’ll walk through:
Why R32 matters in Australia
Which Fieldpiece manifolds are compatible
How to configure your SM480V (and mates like the SM380V)
Compliance tips to keep you out of trouble
And yes, we’ll keep it practical, simple, and tailored for Aussie tradies.
R32 is now the go-to refrigerant in Australia for new air conditioning systems. Why?
✅ Lower global warming potential than R410A
✅ More energy-efficient
✅ Smaller charge volume
✅ Easier recovery process
But here's the kicker: R32 is classed as A2L—mildly flammable. That means you must use the right equipment, take proper safety steps, and ensure your manifold supports this refrigerant type.
According to the Australian Refrigeration Council (ARC), tools used for A2L refrigerants must be rated and tested appropriately, especially when it comes to digital manifolds.
Yes—Fieldpiece SM480V and SM380V models are both compatible with R32 refrigerant.
According to Fieldpiece and documentation for the SM480VINT:
“The SMAN digital manifolds come preloaded with more than 70 refrigerants—including R32, R410A, and R22—and can be updated via firmware.”
This means you can safely and accurately work with R32 in Australian systems, as long as your manifold is updated and properly configured.
Here’s the no-fuss process to get your SM480V ready for R32 jobs:
Hold the power button until the screen comes on. Make sure your batteries or rechargeable pack are good to go before starting.
Press the "Refrigerant" button (usually marked "REF") to enter the refrigerant selection menu. This brings up the list of available gases.
Use the arrow buttons to scroll through the refrigerant options until you find “R32”. Confirm by pressing "Enter" or the Select button.
💡 Tip: If you don’t see R32 listed, your manifold may need a firmware update via the Fieldpiece Job Link® app.
Connect high and low pressure hoses securely to your system and the manifold. Attach the pipe clamps or wireless probes (like those in the JL3KH6 kit) to get accurate line temps.
🛠 Safety reminder: When working with A2L refrigerants like R32, avoid ignition sources. Always follow ARC safety procedures.
Use the Job Link app on your phone or tablet to track live readings. You'll see:
Superheat/subcool values
System pressures
Line temperatures
Micron readings if you’re evacuating
Everything updates in real time—and you can even send reports to clients or upload to the cloud.
Repeat this setup each time you're working with R32 systems to ensure accuracy and safety.
Here’s the top Fieldpiece gear for working with R32, all available at HVACTradeSupply.com.au:
Preloaded with R32
Rugged for Aussie heat
Bluetooth sync with Job Link
Large screen for easy rooftop reads
Perfect for split systems and ducted units
Wireless pipe and pressure readings
Rechargeable and case included
Great for tracking R32-specific temps
RunQuick oil change
Compatible with all A2L-rated systems
Compact and quiet for residential jobs
Per ARC guidelines:
Your manifold must be compatible with the refrigerant in use
Always check refrigerant class (A1, A2L, A3) before connecting
Avoid using older R410A-only manifolds with R32—this could breach compliance
💡 R32 has a lower pressure than R410A, but its flammability rating makes proper equipment essential.
Need to update your manifold to include new refrigerants like R32?
👉 Download the Fieldpiece Job Link® app
👉 Connect your SM480V or SM380V via Bluetooth
👉 Go to "Settings" → "Firmware Update"
👉 Follow on-screen prompts to install
🎯 Easy, fast, and ensures your unit stays R32-compliant.
Ethan’s HVAC business services new builds in South Australia. When R32 systems started becoming the norm, he upgraded to the Fieldpiece SM480V.
“It already had R32 listed, which saved me time. Set it up once and the readings are bang-on. I pair it with the wireless probes, and now I send reports straight from the Job Link app. Couldn’t be easier.”
Working with R32 systems? Make sure your tools are up to spec.
Grab the fully compatible Fieldpiece SM480V manifold and Job Link tools at HVACTradeSupply.com.au. Easy to configure, R32-ready, and backed by local Aussie support.
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