i21 VSD – VSD INVERTER SELF CONTAINED AIR CONDITIONING UNIT

Features

• Heat pump reverse cycle operation
• 0,5°C temperature fluctuation
• Compressor noise and vibrations almost zero
• No current peaks during start-up
• Overall reduction of electricity consumption
• Twin Rotary compressors
• Constant temperature of the air flow
• Increase in component lifetime
• New wall touch display
• WIFI: remote control via smartphone
• Designed and manufactured in Italy

Velair i21 VSD Self-contained-VSD air conditioner provides the best of the existing technology: compressor with brushless DC motor and inverter that constantly controls speed and delivered cooling power (Variable Speed Drive); reverse blade brushless fan; electronic expansion valve; R410 refrigerant.

The compressor continuously changes its running speed depending from ambient and set temperature. The compressor operates at maximum power to cool rapidly the cabins, but reaching the set temperature, it reduces the power and electric consumption. In this way it maintains the optimal comfort level with the minimum consumption. The inverter works between 20 and 100 Hz.

Self-contained-VSD VELAIR units meet EMC 2004/108/EC directives.