Daikin Hot Water Systems
Delivering energy-efficient hot water

Daikin Hot Water

Using advanced heat pump technology to provide energy-efficient and reliable hot water.

Daikin Hot Water Systems

Daikin hot water systems use advanced heat pump technology to provide energy-efficient and reliable hot water. These systems extract heat from the outside air and transfer it to water, reducing electricity usage compared to traditional electric heaters.

How It Works

Daikin hot water systems use heat pump technology, which transfers heat rather than generating it.

Process:

  1. Heat is absorbed from the outside air
  2. A refrigerant captures and transfers the heat
  3. The compressor increases the temperature
  4. Heat is transferred to water stored in a tank

This method uses minimal electricity and can be 3–5 times more efficient than traditional electric or gas systems.



How Daikin Hot Water System works

Types of Daikin Hot Water Systems for Home in Australia

Upgrade your home with advanced Daikin heat pump hot water technology, designed to deliver reliable performance while reducing energy costs and environmental impact.

Key Benefits:

1. Daikin CO2 Heat Pump Hot Water Systems

Designed with lead-free and PFAS-free components and using R744 (CO₂) refrigerant, Daikin hot water systems deliver up to 80% energy savings while reducing environmental impact.

Heat pumps can convert 1 unit of energy into up to 5–6 units of heat, making them highly efficient.

Many Australian households already use solar PV. When integrated with a heat pump system, excess solar energy can be used to heat water, helping reduce energy costs even further.

These systems are built for durability, high performance, and easy control and maintenance.

Daikin CO2 Heat Pump Hot Water Systems

2. Air-to-Water Heat Pumps (Daikin Altherma)

This is one of the most popular Daikin hot water solutions in Australia for residential use. It provides heating, cooling, and hot water by extracting heat from the outside air and transferring it into water-based systems such as underfloor heating or radiators.

It is highly energy-efficient, environmentally friendly, and ideal for both new builds and home upgrades.

System Options:

  • Residential low temperature systems for floor heating and radiators (up to 55°C)
  • Residential high temperature systems for domestic hot water and radiators (up to 80°C)
  • Residential hybrid systems combining heat pump and gas boiler
  • Commercial systems for large-scale hot water needs (apartments, hotels, gyms)

Daikin Altherma

Other Daikin Heat Pump Solutions

  • Air-to-Air Heat Pumps (Split/Ducted): Efficient heating and cooling with up to 30% energy savings. Ideal for renovations or replacing electric systems.
  • VRV / VRF Systems (Commercial): Advanced systems designed for commercial spaces, offering precise zone control and high efficiency.
  • Hybrid Heat Pumps (Daikin Altherma Hybrid): Combines a heat pump with a gas boiler, automatically selecting the most efficient mode.
  • High-Temperature Heat Pumps (Altherma 3 H HT): Ideal for replacing older systems without upgrading radiators. Operates in temperatures as low as -28°C.

Why Daikin Hot Water Systems?

Upgrade your home with advanced Daikin heat pump hot water technology, designed to deliver reliable performance while reducing energy costs and environmental impact.

Key Benefits:

1. Advanced Heat Pump Technology for Maximum Efficiency

Daikin hot water systems use heat pump technology to extract energy from the surrounding air and transfer it into water.

This innovative system can be up to 5–6 times more efficient than traditional electric or gas systems, helping significantly reduce energy consumption and running costs.

  • ✔   Lower electricity usage
  • ✔   Reduced energy bills
  • ✔   High performance in all seasons

Daikin hot water systems advanced technology

2. Sustainable & Eco-Friendly Design

Daikin systems are built with sustainability in mind, using CO2 (R744) refrigerant, a natural and environmentally friendly solution with low global warming impact.

  • ✔   Lower carbon footprint & Eco-friendly
  • ✔   PFAS-free and lead-free components
  • ✔   Supports eco-conscious living

Daikin hot water Sustainable Eco-Friendly Design

3. Reliable Performance in Australian Conditions

Designed for real-world performance, Daikin hot water systems operate efficiently even in colder climates.

  • ✔   Works in low temperatures
  • ✔   Consistent hot water supply year-round
  • ✔   Built for durability and long-term use

Daikin hot water systems Reliable Performance

4. Smart Control & Convenience

Take control of your hot water with intelligent features:

  • ✔   Built-in controller for easy access
  • ✔   Optional Wi-Fi control via mobile app
  • ✔   Schedule and optimise energy usage

With smart connectivity, you can manage your system anytime for greater efficiency and convenience.

Daikin hot water systems Smart Control

5. Backed by Industry-Leading Warranty

Daikin Hot Water Heat Pump system comes with a 10-Year Parts & Labour Warranty, giving you peace of mind and long-term reliability.

6. Engineered by Global Experts

With over 100 years of innovation in air conditioning and heat pump technology, Daikin is a trusted global leader known for quality and performance.

Daikin hot water systems warranty experts

Solar Integration & Rebates

Daikin hot water systems can be paired with solar PV to further reduce your energy costs by using renewable energy to heat your water.

Daikin heat pumps provide cost-effective heating for homes and businesses, while also offering a complete solution for both heating and hot water.

Eligibility for Solar Hot Water Rebates

Traditional electric hot water systems are one of the biggest contributors to household energy costs. Switching to an eco-friendly CO2 heat pump hot water system is a smart financial decision, offering energy efficiency comparable to solar while delivering immediate savings.

These systems are currently eligible for a high number of Small-scale Technology Certificates (STCs), making them one of the most rewarding options for government rebates and incentives available today.

Professional Installation

Total Solar Solutions is a fully certified Daikin Hot Water System Specialist based in Melbourne.

Daikin systems are installed by trained specialists to ensure optimal performance and correct system sizing.

Total Solar Solutions is a fully certified Daikin Hot Water System Specialist based in Melbourne. Our team of trained professionals has extensive experience in installing, servicing, and maintaining Daikin heat pump systems for both residential and commercial properties.

We ensure every system is correctly sized, installed to manufacturer standards, and optimized for maximum efficiency, reliability, and energy savings, giving you peace of mind and long-term performance.

At Total Solar, we provide:

  • ✔   Expert consultation
  • ✔   Tailored system recommendations
  • ✔   Professional installation
  • ✔   Ongoing support and servicing

Frequently Asked Questions

Is professional installation required?

Yes, Daikin Hot Water Specialists provide expert installation to ensure optimal performance, warranty compliance, and system sizing. At Total Solar Solutions, our certified installers handle the entire process, from consultation to setup, ensuring your system operates efficiently and safely.

Are Daikin hot water systems suitable for all Australian climates?

Yes — these systems are designed to operate efficiently even in cold outdoor conditions, making them suitable for most Australian environments.

Are Daikin systems noisy?

Daikin’s advanced compressor and fan technologies are designed for smooth, quiet operation so you get efficient performance with minimal noise.

What maintenance does a Daikin heat pump need?

Minimal routine maintenance is required, but regular servicing by a qualified technician helps ensure optimal performance, efficiency, and longevity.

How long do Daikin hot water heat pump systems last?

With proper maintenance, a Daikin heat pump system is typically expected to last 10–15 years, delivering long-term savings and reliability.

Can I control my Daikin hot water system remotely?

Yes — with the optional Daikin Airbase Wi-Fi adapter and app, you can monitor and control your hot water system from your smartphone for added convenience.

How much can I expect to save on energy bills?

Daikin systems can be up to 3–5 times more efficient than gas or electric water heaters, significantly reducing ongoing energy costs.

What are the differences between low and high temperature systems?

Low temperature systems are ideal for floor heating and low temp radiators (up to ~55°C), while high temp systems can deliver hot water up to ~80°C, suitable for standard hot water and radiator systems.

Can a Daikin heat pump fully replace a gas or electric hot water system?

Yes — heat pumps are designed to be a sustainable replacement for traditional systems, helping reduce carbon emissions and ongoing energy costs.

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