For non-slip wall air conditioners, a cooling system is available to meet different requirements of low, medium and high temperature areas around the world. Outdoor Unit Measurements: Taking TECHNICAL ACTIONS AND Special Controls, perform an explosion-proof, compressor, outdoor fan motor, protection system, cooling system, etc. In addition, the explosion control box and the sensor system are equipped with intrinsic safety. The outline dimensions and the installation are the same as those of origin after expanding treatment. The nominal voltage is AC220V / 50Hz. Other voltages are available such as AC220V / 60Hz, AC 230V / 50HZ, AC230V / 60HZ, AC240V / 50HZ, AC240V / 60HZ on request. Internal and external units can be used in zones 1, 2, 21 and 22 Ambiant temperature - -7°C to +43°C Temperature class - T4 Warranty - 2¨ Feed - 220V av Waterproofing protection (IP) - Ip66 Application / usage - ATEX zone ATEX zone - Zone 1/21 Gas class - IIC ATEX protection mode - Ex of Frequency (Hz) - 50 / 60hz