Unique innovations

Large capacities in small spaces

The MSAN8 VRF range is the only one that offers such extensive modularity. Large capacity units (up to 246 kW) can be created using compact modules, thus reducing the space required for installation and also making it easier to transport the units. Installations with an outdoor unit on the floor can be realised for easier maintenance, improved performance and reduced amount of refrigerant.

Multisensor control technology

Every component of the refrigerant system is constantly monitored, ensuring a high level of reliability and comfort, thanks to 18 sensors distributed throughout the refrigerant circuit.
At the same time, thanks to the digital twin technology, a virtual copy of a physical sensor can be created in the event of a failure, so that the system does not stop, thus ensuring comfort while waiting for maintenance to be carried out.
The function is only available with V8 indoor units and V8 platform controls.

VRF MSAN8 Funzionalità uniche nel mercato

High efficiency

EVI (ENHANCED VAPOR INJECTION) compressor

Thanks to the vapour injection DC inverter compressor and a secondary microchannel exchanger, the MSAN8 range can operate smoothly in temperatures down to -30°C, while also ensuring significantly higher heating capacities especially in colder outdoor temperatures. The compressor is designed to modulate at a minimum of 7%, vastly increasing the efficiency of the entire system as partial loads.

60 steps capacity limitation

In projects with limited elecricity supply, capacity can be set to output from 40 to 100% with 1% discretization steps avoiding tripping and mantaining the system in operation.

60 steps capacity limitation

Low standby power consuption

Thanks to the optimized conltrol scheme, the power consumption in standby mode is reduced as low as 3.5 W.

Wide application range

Wide capacity range

The entire VRF MSAN8 range offers 8HP to 88HP, with an increase of 2HP, boasting the world’s largest capacity as a single compact cooling system, up to 88HP.

Wide operating temperature range

VRF MSAN8 can operate in a wide ambient temperature range. It can operate stably from -15°C up to 55°C in cooling mode and from -30°C to 30°C in heating mode.

High Reliability

Backup operation

In one unit with two fans, if one is failed, the other can act as a backup to maintain up to 4 days interim capacity, allowing time for maintenance or repair while comfort remains guaranteed.

In a multiple module system, if a single unit fails it is compensated by the operation of the other outdoor units, allowing the continuous operation.

Duty cycling

Duty cycling equalizes the running time of the outdoor units in a multiple-unit system and of the compressors in each unit, significantly extending compressor lifespan.

Anticorrosion treatment

Outdoor units are given anti-corrosion treatment for non-extreme conditions as standard and can also be customized with heavy anticorrosion treatment on main components for surface protection against corrosive air, acid rain and saline air (for installations in coastal regions) to extend overall useful life. The integrity of the anti-corrosion treatment is ensured by subjecting major components and parts to salt mist testing, moisture and heating testing and light aging testing.
Please contact your local dealer for further information about customization price and availability.

Enhanced comfort

Multiple priority modes

Operating mode priority can be set among 10 different modes to satisfy every specific user's need. Setting can be performed easily on field.

Silent modes

15 silent modes are available to fulfil any specific requirement.

VRF MSAN 8: Silent modes

Easy Installation and Service

Auto addressing

Outdoor unit can distribute addresses to indoor units and master/ slave outdoor units automatically.
Remote and wired controllers can be used to query or modify each indoor unit’s address.

Flexible positioning

A four-direction space is available for connecting pipes and wiring in various installation sites.

Automatic refrigerant recycling

Thanks to a specific setting, automatic refrigerant recycling allows to recover and store the refrigerant inside the outdoor unit or on indoor units side automatically when required before repairing, strongly simplifying the technical intervention.

Maintenance mode

If the power supply has to be cut off to some of the units during a technical intervention, maintenance mode can be activated and the rest of the system kept active.

Smart input/output contacts

Convenient connectors are available as standard on unit PCB, to realize some convenient operations on field with other building appliances depending on users’ needs.

  • Input: Two contacts available including Cooling/Heating only mode and Force stop.
  • Outputs: One contact available including runnig status and alarm signal.

Compact and easy to transport and install

The compactness and lightness of the units allow to minimize the overall footprint, reducing the weight loaded on the surfaces and making transport easier. They can also be trasported by lifts or forklifts reducing installation time.
This makes the system particularly suitable for applications where it is necessary to limit the visual impact on the architecture, such as historic or prestigious buildings.