VRF SYSTEMS

Excellent performance / High efficiency / Minimum energy consumption
With the VRF GEOTHERMAL OPTION, it can operate in winter at outdoor temperatures as low as -25 degrees Celsius, maintaining the same ultra-efficient performance and COP of 6 even at outdoor temperatures of -25 degrees Celsius.

Wide operation

• In winter, it can operate with the same efficiency down to -15 degrees Celsius outdoors, in normal mode, with a COP of 6.5.
• In summer, it can provide indoor temperatures down to 5 degrees without reducing efficiency, COP of 7.

High-efficiency components

• High-efficiency DC inverter compressor
• High-efficiency DC fan
• Optimized fan model
• High-efficiency heat exchanger

Wide operation range

• From -5°C to 27°C in heating mode (-15°C in optional mode)
• From -15°C to 48°C in cooling mode

Extensive portfolio

• Outdoor units: up to 250 kW
• Indoor units: over 14 types and more than 100 models
• Allows wireless connectivity between 50% and 130% of the combined capacity of indoor units
• Up to 64 indoor units can be connected to the outdoor units in a system

Fresh air system – heat recovery fan

Wide range of individual and centralized controllers

Improved Comfort

• Quiet operation mode during the night
• Lowest noise level down to 46.8 dB
• Selection of various modes (heating vs. cooling)

Easy Installation and Service

• Automatic addressing of indoor units
• Simple wiring for communications
• Adjustable static pressure of the outdoor unit fan
• Accessible window for electronic control inspection
• Diagnostic software for outdoor units

High Reliability

• Cyclic operation of outdoor units
• High-efficiency oil balancing technology
• Intelligent oil return program

Long pipe length

Easy selection software

Outdoor Units
Outdoor Unit Functional Type

• Cooling only
• Heat pump
• Heat recovery / 3-pipe system

Temperature Application

• Standard ambient below 52°C
• High ambient model above 52°C

Power Supply

• 220-240V / 50Hz / single-phase
• 380-415V / 50Hz / three-phase
• 380-415V / 60Hz / three-phase

Indoor Units

• • 1-way cassette
  • Compact 4-way cassette (650mm x 650mm)
  • Standard 4-way cassette (950mm x 950mm)
  • 2-way cassette
  • Fresh air duct type
  • Low static pressure duct type
  • Medium static pressure duct type
  • High static pressure duct type
  • Floor-mounted console
  • Convertible floor/ceiling type
  • High-wall mounted type

Independent control box that can connect an AHU to the TVR system for centralized control with the TVR system

Auxiliary electric heater

Integrated EXV

Interface module for hotel key card

• Digital energy meter
• Remote alarm controller
• Controller with infrared sensor

Extensive control system portfolio

Wireless remote controller

• Portable device
• Simplified user interface
• Backlight
• Built-in timer
• Easy access to settings

Wired controller

• Tracking function for enhanced comfort
  • High-temperature ambient model above 52°C
• Air filter cleaning reminder
• Silent mode to reduce operational noise
• Wired controller with lock
• Easy connection

Centralized controller

• Display of indoor unit operating status
• Air filter cleaning reminder function
• Elegant design
• Individual/unified control
• Easy installation
• Network monitoring access
• Centralized weekly program

Outdoor unit diagnostic software

• Display real-time operating conditions of outdoor units
• Automatically generate operating status diagrams

Available interfaces: BACnet™ communication capabilities, LonTalk®, Modbus

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Technical Installation and Usage Guide