5 Ways to Improve Energy Efficiency in Commercial Air Conditioning Systems

Introduction

Electricity costs are one of the largest ongoing expenses for commercial buildings in Queensland — and your air conditioning system is often the biggest energy user.

At Shelair, we work with Brisbane businesses every day to improve energy efficiency in commercial air conditioning through smarter system design, maintenance, and technology.

Here are five proven ways to reduce running costs, extend system life, and improve comfort.


1. Regular Preventive Maintenance

The simplest way to boost efficiency is through consistent, professional maintenance.

Dust, clogged filters, and refrigerant leaks all make systems work harder, increasing power use by up to 30%.
A quarterly service schedule ensures your system stays clean, calibrated, and efficient.

Key tasks include:

  • Cleaning filters and coils

  • Checking refrigerant pressures

  • Inspecting electrical components

  • Verifying thermostat and control accuracy

“quarterly service schedule” → Service & Repairs


2. Upgrade to Inverter or VRV/VRF Systems

If your system is over 10 years old, it’s likely consuming far more power than necessary.

Modern inverter-driven and VRV/VRF systems adjust output automatically based on cooling demand — saving up to 40% in energy.

They’re ideal for offices, healthcare, and retail environments where loads vary throughout the day.

“VRV/VRF systems” → Installation page.


3. Improve Airflow and Duct Efficiency

Leaky, uninsulated, or poorly balanced ducts waste enormous amounts of conditioned air — and energy.

Regular duct inspections and air-balancing checks ensure even airflow and reduce strain on the system.

You’ll see improved comfort and lower power use almost immediately.


4. Use Smart Controls and Zoning

Modern control systems allow you to cool only the areas in use and automatically adjust temperatures based on occupancy or time of day.

Zoning, occupancy sensors, and programmable thermostats can cut energy use by up to 25% while maintaining comfort.

Shelair installs and integrates smart controls across all major commercial air conditioning brands.


5. Plan for System Replacement at the Right Time

Every system has a finite lifespan. Holding on to inefficient units too long often costs more than replacing them.

If maintenance costs are rising and energy consumption is increasing, replacement is likely the smarter financial move.

Shelair can assess your current system’s performance and provide a cost-benefit analysis comparing repair vs replacement.

 “cost-benefit analysis” → Service & Repairs


Why Energy Efficiency Matters

  • Lower running costs: Every kilowatt saved goes straight to your bottom line.

  • Improved reliability: Efficient systems experience less wear and fewer breakdowns.

  • Environmental compliance: Reduced carbon footprint and energy reporting compliance.

  • Better comfort: Consistent temperatures improve productivity and tenant satisfaction.


How Shelair Helps Brisbane Businesses Save

With over 30 years of experience in commercial air conditioning across Brisbane, the Gold Coast, and the Sunshine Coast, Shelair delivers end-to-end HVAC solutions designed for performance and efficiency.

We offer:

  • Energy-efficient system design and upgrades

  • Preventive maintenance programs

  • 24/7 repairs and diagnostics

  • Smart control and zoning installations


Call Today!

Reduce your energy costs and improve comfort with Shelair’s energy-efficient commercial air conditioning services.

📞 Call 07 3204 9511 or visit shelair.com.au to arrange a system assessment and efficiency review.

Posted in Airconditioning Advice.

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