Rotenso Hiro Multi S Outdoor Wall Mounted Unit

The Rotenso Hiro Multi S Outdoor Wall-Mounted Unit is a versatile solution for anyone looking to cool or heat multiple rooms comfortably and energy-efficiently. Its multi-split design allows you to easily connect multiple indoor units to a single outdoor unit, which is both space-saving and aesthetically pleasing. Its compact, wall-mounted design makes this system a smart and sustainable choice for homes, apartments, offices, and commercial environments.

Using R32 refrigerant , DC inverter technology , and quiet operation, the Hiro Multi S Outdoor Unit combines efficiency with comfort. Moreover, its robust construction ensures the system can withstand varying weather conditions, ensuring a reliable indoor climate year-round.

Also check out the Rotenso Hiro Multi HN Outdoor Unit for larger projects with even more connection options.

Why choose the Rotenso Hiro Multi S Outdoor Wall Mounted Unit?

Rotenso's Multi S series is designed with a focus on flexibility, durability, and ease of use . Some of the benefits:

• Compact design – Ideal for wall mounting, even where outdoor space is limited.

• Multi-split functionality – Connect multiple indoor units, such as the Rotenso Imoto Wall Unit or the Rotenso Cassette Unit .

• Energy efficient – ​​Equipped with inverter technology and environmentally friendly R32 refrigerant.

• Individual controllability – Each indoor unit can be set independently.

• Silent Operation – Whisper-quiet, ideal for urban homes and offices.

• Durability – Resistant to extreme temperatures and features a corrosion-resistant outer casing.

For those looking for a similar solution in a different design, the Rotenso Unico Outdoor Custom Mounted Unit is also an excellent choice.

Advanced technology behind the Hiro Multi S

The Rotenso Hiro Multi S is equipped with modern climate control technology that guarantees optimum performance and energy savings.

• DC Inverter Compressor – Automatically adjusts power to heat demand, preventing excessive energy consumption.

• Smart defrost system – Keeps the system reliable and efficient, even in harsh winters.

• Low-noise fan blades – For whisper-quiet operation, even at full capacity.

• WiFi and app control – Remote control via smartphone or tablet.

• Self-diagnostic function – Detects and reports faults for easier maintenance.

For projects requiring extra high capacity, the Haier Pearl Premium Multi-split be an interesting comparison.

Environmentally friendly performance with R32 refrigerant

The Rotenso Hiro Multi S Outdoor Wall Mounted Unit runs on R32 refrigerant, which is known for its lower impact on the environment.

Key benefits of R32:

• Lower Global Warming Potential (GWP) – Only a third of R410A.

• Higher energy efficiency – More cooling and heating capacity with less energy.

• Future-proof – Complies with EU regulations and sustainability requirements.

Compare with the natural refrigerant R290 , used in systems such as the Bosch Compress 5800i AW to better understand the differences in environmentally friendly cooling solutions.

Installation & maintenance

The Hiro Multi S Outdoor Unit is designed for easy installation and maintenance.

Installation benefits

• Wall mounting – Compact solution for urban and small spaces.

• One outdoor unit – Less space required and quieter than multiple individual units.

• Compatible with various indoor units – Wall-mounted, cassette-mounted or ducted units.

Ease of maintenance

• Durable housing – Resistant to weather and corrosion.

• Easy service access – Faster maintenance and longer life.

• Smart error detection system – For efficient and trouble-free operation.

Also check out the Haier Flexis Plus which offers comparable ease of maintenance in compact installations.

Applications of the Rotenso Hiro Multi S Outdoor Unit

This multi-split unit is widely applicable and suitable for various situations:

• Homes & Apartments – Create individually controllable comfort zones.

• Offices & commercial spaces – Optimal climate control per room or department.

• Hotels & Guesthouses – Independent arrangement per room or suite.

• Small commercial spaces – Ideal for shops, restaurants or practices.

For larger commercial applications you can also use the Rotenso Heatmi Split Heat Pumps consider, with extra capacity and hydrobox options.

Key benefits summarized

• Compact wall-mounted design.

• Suitable for multiple indoor units.

• Energy efficient with R32 refrigerant.

• Quiet operation and easy to maintain.

• Smart control via app and WiFi.

• Durable construction for long life.

Conclusion

The Rotenso Hiro Multi S Outdoor Wall-Mounted Unit is a smart choice for anyone looking for an efficient, compact, and sustainable climate control solution. With the ability to connect multiple indoor units, this system offers flexibility and individual comfort for a variety of applications.

Whether you want to provide an apartment, home, or office with reliable air conditioning and heating, the Hiro Multi S series combines compact power, environmental friendliness, and smart technology in one system.

Also discover our other solutions, such as the Haier Compact Cassette , the Haier Console  and the Rotenso Hiro Multi HN to make the right choice for your situation.