OPERATM Drycoolers Air-cooled condensers installationRecommenDations ■ These units are designed to operate outside. When starting ■ I f speed regulators other than those recommended by the up, frost and snow could adversely affect the operation of manufacturer are used, check that these are compatible with horizontal units. the electric motors. As a general measure, all steps should be taken to avoid ■ For air-cooled condensers, the calculation of the the risk of air recycling. This is especially important when the evacuation capacity of the air-cooled condenser must be installation comprises several units. carried out in accordance with professional best practice Itis not recommended to install units near the hot air and particularly in accordance with: extraction duct outlet or close to deciduous plants (this could - the type of compressor in the installation (hermetic, semi- cause fouling). hermetic or open), ■ Ahorizontal unit must have a surrounding clearance of 1.5 m. - the horizontal and vertical lengths of the connection pipes Where the use of anti-vibration mounts is required, use a and their diameter. rigid frame which locks the feet together. ■ Commissioning and maintenance:refer to the instruction ■ A vertical unit should preferably be placed parallel to the manual. direction of the wind. It is not recommended for use with low ■ These units comply with the European directives. fan rotation speeds. In addition, we recommend that these The installer is responsible for ensuring the compliance units be stabilised using braces connecting their two upper of the installation. The installer must ensure safety and ends to fixed supports (wall or framework). protective devices (emergency stop, shut-off valves, lightning protection, etc.) are put in place and are accessible. 580 580 CATALOGUE 2021