In Melbourne’s ever-changing climate, having a reliable air conditioning system is not a luxury — it’s a necessity. But when is the best time...
Choosing the Best Multi-Split System for Your Melbourne Home: Midea vs Rinnai Comparison
Looking to install air conditioning in multiple rooms across your Melbourne home? Midea and Rinnai are two of the most trusted names you’ll come across—and for good reason.
Both are highly energy-efficient, approved under the Victorian Energy Upgrades (VEU) program, and eligible for generous rebates that can significantly reduce your out-of-pocket cost.
Compare Midea and Rinnai multi-split air conditioners for Melbourne homes. See which offers better rebates, smart features, energy efficiency, and support.
What is a Multi-Split System?
A multi-split air conditioning system connects multiple indoor units (up to six) to just one outdoor unit. It’s perfect for Melbourne homes with limited outdoor space, offering:
✅ Independent temperature control in each room
✅ Reduced outdoor clutter
✅ Efficient heating and cooling across multiple zones
Ideal for:
- Families with varying comfort preferences
- Replacing outdated gas heating systems
- Townhouses, units, or homes with tight outdoor areas
Midea vs Rinnai: Feature-by-Feature Breakdown
Performance & Efficiency
Feature | Midea (MULMI0618B) | Rinnai (MON6H18B) |
---|---|---|
Max Cooling | 18.0 kW | 17.5 kW |
Max Heating | 20.5 kW | 20.0 kW |
EER (Cooling) | 3.6 | 3.45 |
COP (Heating) | 4.10 | 3.87 |
🏆 Verdict: Midea has a slight performance edge and better energy efficiency—translating to lower electricity bills.
Indoor Unit Options
Feature | Midea | Rinnai |
---|---|---|
Wall-Mounted | ✅ | ✅ |
Ducted | ✅ | ✅ |
Cassette | ✅ | ✅ |
Floor Console | ❌ | ✅ |
Built-in Wi-Fi | ❌ (Optional) | ✅ (Most Models) |
🏆 Verdict: Rinnai gives you more flexibility in indoor unit types and includes built-in Wi-Fi on most units.
Smart Features & Tech
Feature | Midea | Rinnai |
---|---|---|
Mobile App Control | Optional | Built-in |
Turbo Mode | ✅ | ✅ |
Sleep Mode | ✅ | ✅ (Dual Modulation) |
Auto Restart | ✅ | ✅ |
DRED Enabled | ❌ | ✅ |
🏆 Verdict: Rinnai wins on smart energy-saving features and grid responsiveness.
Ease of Installation
- Midea includes Auto Piping Correction, helping technicians verify connections and reduce errors.
- Rinnai doesn’t have this feature but is still installer-friendly.
🏆 Verdict: Midea is more installer-friendly, ideal for faster and hassle-free installations.
Warranty & Support
Brand | Warranty | Support Presence |
---|---|---|
Midea | 7 Years | Nationwide |
Rinnai | 5 Years | Long-standing Local Brand |
🏆 Verdict: Midea offers a longer warranty, but Rinnai has stronger brand trust in Australia.
Rebates: Maximise Your Savings in Victoria
Thanks to VEU approval, both brands qualify for rebates when replacing old gas or inefficient electric systems.
However, Midea’s higher energy efficiency often generates more VEECs, which can mean a larger rebate and lower cost to you.
Summary: Which One Should You Choose?
Your Priority | Go With |
---|---|
Bigger Rebates | Midea |
Longer Warranty | Midea |
More Indoor Unit Options | Rinnai |
Built-in Smart Features | Rinnai |
Faster Installation | Midea |
Stronger Aussie Brand Presence | Rinnai |
Both are excellent systems—it just depends on your priorities.
Get Expert Advice from Melbourne Aircon Specialist
Not sure which system suits your home best? Let us help!
✅ Free home assessment
✅ Full VEU rebate paperwork handled
✅ Fast, expert installation by qualified professionals
✅ Ongoing support and service
📞 Call us: 1300 001 690
📩 Email: info@melbourneairconspecialist.com.au
🌐 Visit: melbourneairconspecialist.com.au
Melbourne Aircon Specialist – Where Comfort Meets Compliance & Cost Savings.
Q1. Which is better for rebates under the VEU program—Midea or Rinnai?
A: Midea typically generates more VEECs due to higher energy efficiency, meaning bigger rebates for Victorian homeowners.
Q2. Does Rinnai offer built-in Wi-Fi in their indoor units?
A: Yes, most Rinnai indoor units come with built-in Wi-Fi control, making it more convenient for smart home integration.
Q3. Is Midea easier to install than Rinnai?
A: Yes, Midea’s Auto Piping Correction technology makes installation quicker and reduces the chance of errors.
Q4. Which brand is more energy-efficient for Melbourne’s climate?
A: Midea has slightly higher EER and COP ratings, offering better performance and energy savings in both heating and cooling.
Q5. Can I use floor console units with Midea multi-split systems?
A: No, Midea does not offer floor console units in its multi-split range, while Rinnai does.
Q6. Which has a longer warranty—Midea or Rinnai?
A: Midea offers a 7-year residential warranty, while Rinnai offers a 5-year warranty with strong local support.
Q7. Who should I contact for professional installation in Melbourne?
A: Melbourne Aircon Specialist offers expert advice, full rebate support, and professional installation across Victoria.