VRF Variable Refrigerant Flow

VRF Variable Refrigerant Flow Specification

Indoor Fan Input
60 250 W (per unit)

Filtration Grade
Standard

Heating Capacity
31.5 kW 180 kW

Power Mode
Automatic / Manual

Refrigerant
R410A

Power Consumption
Varies (highly efficient, model dependent)

Compressor
Twin Rotary / Scroll

Sensible control
Yes

Mounting
Floor Standing

Air Flow Capacity
Up to 22,500 m/h

Outdoor Fan Input
450 900 W

Cooling Capacity
28 kW 168 kW

Place of Origin
India

Dimension (L*W*H)
1380 x 780 x 1700 mm (typical)

Condition
New

Power Supply
380-415V, 3Ph, 50Hz

Temperature Control
Digital / Microprocessor

Running Current
22 90 A

Type Of Compressor
Inverter

Type
Outdoor VRF unit

Cooling/Heating
Both

Capacity
From 8 HP to 60 HP (28 kW to 168 kW)

Power Source
Electric

Voltage
380-415V / 3 Phase / 50Hz

Color
White/Grey

Weight (kg)
350 - 950 kg (varies by model)

Working Temperature
-5C to 52C

Fan Speed
Multi-speed

Noise Level
As low as 55 dB(A)

Energy Efficiency Rating
Up to 4.5

Remote Operated
Yes

Display
Digital LED (for system status)

Piping Length
Up to 1000 m total equivalent, 165 m actual

Humidity Control
Available

Protection Functions
Overload, overcurrent, phase protection, high/low pressure

Defrost Control
Automatic

Sound Pressure Level (Outdoor)
58 dBA

Maximum Indoor Unit Connection
Up to 64

Oil Balance Control
Integrated intelligent management

Applicable Area
Large commercial & residential buildings

System Control
Centralized, BMS compatible

Pipe Diameter (liquid/gas)
9.52/22.2 mm and up depending on unit size

Ambient Temperature Range
-5C ~ 52C (cooling), -15C ~ 24C (heating)

About VRF Variable Refrigerant Flow

A Variable Refrigerant Flow (VRF) system is an HVAC system that uses refrigerant to provide heating and cooling to multiple zones in a building. VRF systems are also known as variable refrigerant volume (VRV) systems, though VRV is a trademark of Daikin Industries, Ltd.

Here are some features of VRF systems:

Energy efficiency: VRF systems can operate at part-load continuously, which can significantly increase overall efficiency.
Individualized temperature control: VRF systems can regulate refrigerant flow to match the heating and cooling needs of different zones.
Quiet operation: VRF systems can operate quietly even when running at full capacity.
Reduced structural impact: VRF systems use smaller penetrations for refrigerant pipes instead of ducts, which can reduce the height above a dropped ceiling.

Heat pump or cooling system

VRF systems can switch to heating mode during winter without additional equipment.
VRF systems are used in a variety of applications, including mixed-use facilities that have many different types of spaces that need to be kept at different temperatures

High Capacity and Flexibility

Designed for large spaces, this VRF system connects up to 64 indoor units, supporting extensive piping runs up to 1000 meters. Multiple fan speeds, varied capacities (8-60 HP), and advanced inverter technology ensure adaptable, efficient operation for large-scale or multi-zone projects in commercial or residential properties.

Centralized Intelligent Control

Seamless integration with Building Management Systems (BMS) and centralized digital controls enable real-time monitoring and adjustment of temperature, humidity, and airflow. The user-friendly LED display provides system status, while remote operation enhances convenience and control across expansive buildings.

Reliable Performance and Protection

With sound levels as low as 55 dB(A) and comprehensive built-in protections-overload, phase, and pressure safeguards-this VRF unit ensures consistent, quiet cooling and heating. Automatic defrost and intelligent oil balance reduce maintenance needs, promoting stable long-term performance.

FAQ's of VRF Variable Refrigerant Flow:

Q: How does the VRF system manage multiple indoor units in large buildings?

A: This VRF system is capable of connecting up to 64 indoor units, allowing for precise temperature and humidity control in different zones. Its centralized, BMS-compatible control means that you can easily monitor and manage all units from one location, streamlining climate management in large buildings.

Q: What benefits does automatic defrost and oil balance provide for the VRF system?

A: Automatic defrost ensures efficient operation during cold weather, preventing ice buildup on the outdoor unit. Integrated intelligent oil balance management maintains optimal compressor performance, reducing maintenance requirements and extending the lifespan of system components.

Q: When should centralized control and BMS compatibility be utilized?

A: Centralized control and BMS integration are most valuable in properties with multiple zones or extensive indoor unit networks, such as office buildings, hotels, or multi-storey residences. These features provide unified management, enhance energy saving, and simplify maintenance processes.

Q: Where is this VRF system best installed?

A: This system is ideal for large commercial complexes, hotels, hospitals, and premium residential buildings in India requiring customizable cooling and heating. Its extensive piping length and varied unit capacities make it suitable for both new constructions and retrofit applications.

Q: What protection and efficiency features does the VRF system offer?

A: The unit incorporates comprehensive protection against overload, overcurrent, phase loss, and high/low pressure events. With an energy efficiency rating up to 4.5 and inverter-driven compressors, the system delivers reliable performance with reduced power consumption.

Q: How does the VRF system maintain comfort across different weather conditions?

A: With a wide ambient temperature range for both cooling (-5C to 52C) and heating (-15C to 24C), the system ensures year-round comfort. Digital microprocessor controls deliver precise temperature and humidity management, regardless of external climate fluctuations.

Tell us about your requirement