The Rinnai DINLR12Z72 / DONSR12Z72 is a high-capacity reverse cycle ducted air conditioning system designed for medium to large homes, offices, and open-plan living areas. With powerful airflow, inverter technology, and single-phase compatibility, it is ideal for homes that require reliable year-round heating and cooling without needing a 3-phase power upgrade. With 12.7kW cooling and 14.4kW heating capacity, this system is suitable for larger homes, multi-room layouts, and spaces around 55–90m² depending on insulation, ceiling height, and sun exposure. It includes the DINLR12Z72 indoor unit, DONSR12Z72 outdoor unit, and a wired programmable controller with a 12m cable.

Key Features & Benefits

High Capacity Heating and Cooling

The system delivers strong reverse cycle performance for year-round comfort, making it ideal for large living areas, offices, and multi-room homes. Its larger capacity helps maintain even temperatures throughout the property.

Single-Phase Power Supply

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

Inverter Technology

Rinnai’s inverter compressor automatically adjusts output based on room conditions, helping maintain more stable temperatures while reducing energy use and running costs compared to fixed-speed systems.

Strong Airflow for Larger Homes

The high static ducted design is suitable for longer duct runs, multiple outlets, and larger zoned homes. This helps ensure more even airflow and comfort across multiple rooms and open-plan areas.

Wired Programmable Controller Included

The system includes a wired programmable controller with a 12-metre cable, allowing simple control of temperature, operating modes, fan speeds, and timers.

Ideal for Whole-Home Climate Control

This system is designed for discreet whole-home comfort, with the indoor unit concealed in the ceiling space and conditioned air distributed through ducts to multiple rooms.

Suitable for Australian Conditions

The system is designed to deliver reliable cooling and heating performance in a wide range of Australian climate conditions and is listed as DRED-compatible for energy management compliance.

Ideal Applications

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

Why Choose the Rinnai DINLR12Z72 / DONSR12Z72?

The Rinnai DINLR12Z72 / DONSR12Z72 is a powerful ducted solution designed for larger homes and offices that require strong airflow, reliable year-round comfort, and single-phase compatibility. With inverter technology, a programmable wired controller, and strong 12.7kW cooling capacity, it is a practical option for whole-home climate control.