Designed to suit small commercial tenancies to large-scale buildings, our Airstage VRF solutions allow installation flexibility to meet the unique size and application needs of any project you are specifying.
Airstage VRF Outdoor
Designed to suit small tenancies to large-scale buildings, our solutions are flexible enough to meet almost any project you are specifying.
A commercial Variable Refrigerant Flow (VRF) heat pump / air conditioner is an advanced heating and cooling system designed for commercial and large-scale applications. It provides efficient climate control for a building or facility by utilising a refrigerant to transfer heat between the VRF outdoor units and indoor units.
VRF technology allows for individualised temperature control in different areas or zones within a building. This flexibility is achieved through the use of multiple indoor units connected to a single VRF outdoor unit. Each VRF outdoor unit / indoor unit can operate independently, allowing for customised temperature settings and comfort levels in different spaces, such as offices, retail stores, hotels, or large commercial complexes.
A commercial Fujitsu VRF heat pump / air conditioner differs from a traditional HVAC system in several key aspects:
Zoning and individual control: Commercial heat pump / air conditioning systems offer zoning capabilities, allowing for independent temperature control in different zones or areas of a building. Traditional HVAC systems typically operate as a single unit, providing the same temperature throughout the entire space. With Variable Refrigerant Flow systems, occupants can customise the temperature settings in each zone, resulting in enhanced comfort and energy savings.
Energy efficiency: VRF heat pump / air conditioner systems can be more energy efficient than traditional HVAC systems. Traditional systems often use on/off cycling to maintain the desired temperatures, resulting in energy wastage. In contrast, VRF systems utilitise inverter-driven compressors that adjust the refrigerant flow rate based on the heating or cooling requirements of each zone. This adaptive operation reduces energy consumption and enhances overall efficiency.
Simultaneous heating and cooling: Unlike traditional HVAC, some VRF systems have the capability to heat and cool different zones within a building simultaneously. This feature is particularly beneficial in larger spaces or buildings with varying temperature needs across different areas.
Design flexibility: In comparison to traditional HVAC, VRF systems offer great design flexibility. VRF outdoor units can be connected to large numbers of indoor units (up to 64 units), allowing for a modular and scalable design. Several VRF outdoor units can also be connected together, creating a modular system up to 135kW cooling and 126kW heating capacity. This flexibility makes it easier to accommodate different building layouts, and it enables future expansion or modifications without significant disruption or additional expense.
Occupant comfort: VRF heat pump / air conditioner systems provide a higher level of occupant comfort due to their ability to maintain precise and individualised temperature control. The zoning capabilities of VRF systems ensure that occupants can set the temperature to their desired comfort level in their respective zones. Traditional HVAC systems typically provide uniform temperature distribution, which may not cater to individual preferences.
Noise levels: VRF systems are designed to operate quietly, making them suitable for noise-sensitive environments. The VRF outdoor units are equipped with sound-dampening technology, and the indoor units are designed to minimise noise generation. Traditional HVAC systems, on the other hand, may produce more noticeable noise during operation.
Advanced controls and monitoring: Commercial Fujitsu VRF systems come with advanced control options, such as centralised control systems and smart thermostats. These allow for remote monitoring, scheduling, and energy management. In contrast, traditional HVAC systems may have limited control capabilities and lack the convenience of remote operation and monitoring.
Energy efficiency: VRF systems are highly energy efficient, resulting in lower operational costs. The inverter-driven compressors adjust refrigerant flow rate based on the heating or cooling demands of each zone, minimising energy waste. The ability to individually control temperature in different zones further enhances energy efficiency by avoiding overcooling or overheating unused areas.
Cost savings: The energy efficiency of VRF systems translates into cost savings on utility bills. By reducing energy consumption, businesses can enjoy significant long-term savings, especially in large commercial spaces where HVAC systems typically account for a significant portion of energy expenses.
Zoning capabilities: VRF systems of VRF systems translates into cost savings on utility bills. By reducing energy consumption, businesses can enjoy significant long-term savings, especially in large commercial spaces where HVAC systems typically account for a significant portion of energy expenses.
Simultaneous heating and cooling: Some VRF systems have the ability to heat and cool different zones within a building simultaneously. This is particularly beneficial in situations where there are varying temperature requirements across different areas, or in transitional seasons when some zones may require heating while others need cooling. The simultaneous operation eliminates the need for separate heating and cooling systems, reducing installation and equipment costs.
Design flexibility: VRF systems offer design flexibility due to their modular and scalable nature. The VRF outdoor units can be connected to multiple indoor units, allowing for custom configurations that suit the building layout and specific requirements. This flexibility simplifies installation, retrofitting, and future expansions or modifications, saving time and money.
Improved comfort: With VRF systems, occupants can enjoy enhanced comfort due to individual temperature control in each zone. Employees, customers, or guests can adjust the settings to their preferences, ensuring a pleasant indoor environment. The ability to maintain consistent and precise temperature levels in different areas also contributes to occupant satisfaction and productivity.
Quiet operation: VRF systems are designed to operate quietly, making them suitable for noise-sensitive environments such as offices, hotels, or healthcare facilities. The outdoor units are equipped with sound-dampening technology, and the indoor units are designed to minimise noise generation, ensuring a peaceful and comfortable atmosphere.
Advanced controls and monitoring: Commercial VRF systems often come with advanced control options, including centralised control systems and smart thermostats. These enable remote monitoring, scheduling, and energy management. Building owners or facility managers can have greater control over the system's operation, allowing for optimised performance, energy savings, and proactive maintenance.
Some Variable Refrigerant Flow (VRF) heat pumps / air conditioners can be used for both heating and cooling purposes. In fact, this is one of the key advantages of VRF systems.
VRF heat pump / air conditioning systems are designed to provide both heating and cooling capabilities within a building. They utilise refrigerant to transfer heat between the outdoor unit (condensing unit) and multiple indoor units (evaporator units) located in different zones or areas of the building.
During the cooling mode, the VRF system absorbs heat from the indoor spaces and transfers it to the outdoor unit, where it is dissipated. The refrigerant removes the heat from the indoor air, resulting in a cooler environment.
On the other hand, during the heating mode, the VRF system extracts heat from the outdoor air (even in low temperatures) and transfers it indoors. This allows the system to provide warmth and maintain comfortable indoor temperatures, even in colder weather conditions.
Find a commercial accredited installer
Investing in small commercial heat pumps / air conditioners is essential for maintaining optimal employee comfort and creating a welcoming environment for clients and visitors. With our reliable commercial HVAC systems, you can ensure a pleasant indoor climate that promotes productivity and leaves a lasting positive impression.