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This indoor VRF air conditioner is specially designed for large and high-ceiling spaces that require efficient cooling and heating performance. By combining direct-expansion technology with a multi-connected system, this advanced VRF indoor unit can operate together with recirculated air handling units and other indoor units to deliver stable and uniform temperature control.
Applications: ideal for high and large space that needs cooling and heating. Combine the direct-expansion and multi-connected unit with the recirculated air heating and cooling unit and other indoor units and use R410A as the medium.
Model: AirTS-530N, AirTS-670N
Function: cooling, heating
Cold and hot source: R410A
Control mode: wireless control, variable frequency, auto monitoring
Quality Assurance
Stable and Durable.
After-sales Service
24H Online.
Advantages of Indoor VRF Air Conditioners
This VRF indoor unit supports both cooling and heating functions, making it suitable for year-round climate control in large spaces such as factories, exhibition halls, and commercial buildings.
As an integrated indoor VRF air conditioner, it can be connected with multiple indoor units and air handling systems, enabling flexible system design and multi-zone temperature control.
Equipped with wireless control, inverter (variable frequency) technology, and automatic monitoring, this system ensures precise operation, reduced energy consumption, and easy management.
Designed specifically for high and large environments, this VRF indoor unit provides powerful airflow distribution and consistent indoor comfort.
Working Principle
The VRF air conditioners, also known as "one-to-many," is a type of system where one outdoor unit is connected to several indoor units. Each indoor unit can operate independently or be controlled together. The system has an outdoor unit connected by pipes to indoor units that have components like outdoor heat exchangers, compressors, and other parts. The indoor units consist of fans and direct cooling elements. Using the pipes, the outdoor unit can supply cooling liquid to many indoor units. It controls the compressor's cooling fluid circulation and the flow into various indoor heat exchangers to meet the indoor cooling and heating needs.
The system's working principle is simple: the indoor temperature sensor controls the valve on the indoor unit's cooling pipe. By adjusting the pressure, the system can control the outdoor unit's compressor speed or change its operating mode to adjust the cooling capacity according to the load.
The multi-unit system has some key features:
Significant energy savings: The system adjusts the compressor speed and refrigerant flow automatically to operate more efficiently, reducing energy consumption during lighter use and lowering overall costs.
Space-saving design: The outdoor units, usually installed on the roof, take up no extra space. With just refrigerant and water pipes, the system's layout can save on building height and costs compared to water systems.
Easy installation and reliable operation: Compared to centralized water systems, the multi-unit system has a simple setup, making it suitable for homes. With fewer components, the system runs reliably and safely.
Meeting different room requirements: The system can be arranged to meet various room needs. In some setups, while some units cool, others can heat simultaneously. In winter, the system can cool one area and heat another, reducing energy consumption and meeting diverse air conditioning needs.
Functions
Fall prevention warning monitoring
Working data collection and analysis
Wireless intelligent control
R410A as the medium
Energy saving,lower investment
Filter net self-cleaning
Support full AirTS products linkage control
Light breeze air supply
Specification
| Indoor unit parameters | |||
| Model | AirTS-530N | AirTS-670N | |
| Rotating speed of fan | r/min | 0~900 | 0~860 |
| Standard circulating airflow | m³/h | 0~6900 | 0~10100 |
| Rated cooling capacity | kW | 53 | 68 |
| Rated heating capacity | kW | 56 | 75 |
| Voltage | V | 380±5% | 380±5% |
| Electric power | kW | 0~0.85 | 0~1.80 |
| Current | A | 0~1.65 | 0~3.6 |
| Suitable installation height | m | 4~12 | 4~19 |
| Control mode | VAV stepless regulation | VAV stepless regulation | |
| Noise | dB | <60 | <60 |
| Dimension | |||
| Model | AirTS-530N | AirTS-670N | |
| A | mm | 900 | 1100 |
| B | mm | 1410 | 1600 |
| C | mm | 735 | 920 |
| E | mm | 100 | 100 |
| F | mm | 95 | 95 |
| G | mm | 500 | 568 |
| H | mm | 765 | 935 |
| J | mm | 622 | 766 |
| N (external thread) | mm | DN32 | DN40 |
| Weight | kg | 160 | 248 |
| Liquid pipe size | mm | 12.7 | 15.88 |
| Air pipe size | mm | 28.58 | 28.58 |
| Joint form | Flareless | Flareless | |
Application
This indoor VRF air conditioner is ideal for:
Industrial plants and workshops
Exhibition halls and convention centers
Airports and transportation hubs
Shopping malls and commercial complexes
Large warehouses and logistics centers
It is especially suitable for environments requiring strong air circulation and stable temperature control across wide areas.
Look forward to hearing from you
Welcome friends and customers at home and abroad to cooperate sincerely and create brilliance together!
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