The Rinnai DINLR12Z72 / DONSR12Z72 is a reverse cycle inverter ducted air conditioning system designed for larger homes, open-plan living areas, and multi-room properties. Its slimline indoor unit is concealed within the roof cavity, providing discreet whole-home heating and cooling without the need for multiple wall-mounted units. The system includes a wired programmable controller as standard, with optional Wi-Fi control available. With 12.0kW cooling and approximately 13.0kW heating capacity, this model is ideal for larger homes, open-plan living areas, offices, and spaces around 55–85m² depending on insulation and layout. The DC inverter compressor automatically adjusts output to maintain stable temperatures while reducing running costs.

Key Features & Benefits

Slimline Indoor Unit Design

The indoor unit is designed to fit neatly into the roof cavity while remaining compact enough for many residential installations. Rinnai’s ducted systems are designed to stay hidden from view, helping preserve a clean and uncluttered appearance throughout the home.

Single-Phase Power Supply

This model operates on standard 240V single-phase power, making it suitable for most residential properties without requiring a 3-phase electrical upgrade.

3D DC Inverter Technology

The system uses Rinnai’s 3D DC inverter technology to provide more consistent temperature control, quieter operation, and improved energy efficiency compared to fixed-speed systems. It is designed to be up to three times more efficient than conventional electric heating.

Whole-Home or Zoned Air Conditioning

The system can heat or cool the entire home or be configured to independently manage specific areas through optional zoning. This allows users to improve comfort and reduce unnecessary energy use in unoccupied rooms.

Strong Airflow Performance

Rinnai ducted systems are designed to provide rapid heating and cooling across multiple rooms through insulated ductwork. The system distributes conditioned air evenly throughout the home while also helping filter airborne particles.

Optional Wi-Fi Control

Optional Wi-Fi connectivity allows users to control the system remotely through the NetHome Plus app, making it easy to adjust temperature settings, timers, and operating modes from a smartphone.

Wired Programmable Controller Included

The system includes a wired programmable controller with timer and scheduling functions, allowing users to easily manage operating times and temperatures throughout the day.

Quiet Operation

The efficient indoor fans and DC compressor are designed to operate quietly, helping reduce noise levels throughout the home while maintaining strong airflow.

R410A Refrigerant

This model uses R410A refrigerant and supports maximum pipe runs up to 50 metres with a maximum height difference of 30 metres between indoor and outdoor units.

7 Year Manufacturer Warranty

Rinnai ducted air conditioning systems include a 7-year limited manufacturer warranty for added peace of mind.

Ideal Applications

• Large homes
• Open-plan living areas
• Multi-room homes
• Offices
• Zoned ducted systems
• Homes with long duct runs

Why Choose the Rinnai DINLR12Z72 / DONSR12Z72?

The Rinnai DINLR12Z72 / DONSR12Z72 is a powerful and flexible ducted solution designed for larger homes that require discreet whole-home heating and cooling. With its inverter technology, slimline indoor unit, optional Wi-Fi control, zoning compatibility, and strong 12kW capacity, it is an excellent option for larger residential properties and open-plan living spaces.