The system includes wall- and roof- mounted air-conditioners and accessories. RAM Klima air-conditioners are designed for air cooling in control systems and telecommunication units. Air-conditioners frames are made of steel 1,5 mm thickness with painting in different RAL (standard - RAL 7035). Additionally the frames can be produced from stainless steel AISI 304 and 316. Roof-mounted air-conditioners are equipped by digital thermostat with display, themperature sensors and remote- monitor and control device to switch air-conditioner on / off.