Gonka screw compressor air cooled water cooling groups, with its models in the range of high efficiency and high capacity, are ideal for cooling operations related to comfort and industrial purposes with r134a or r407c options. Application area; Hotels, offices, business centers, restaurants, hospitals. Gonka screw compressor air cooled water cooling groups, with its models in the range of high efficiency and high capacity, are ideal for cooling operations related to comfort and industrial purposes. R22 , r134a or r407c options. Compressors; half hermetic screw compressors. Compressors changing between 1 and 4 according to cooling capacity. Condenser; highly efficient, original condenser situated in v type and condensation provided through 900 cyclical and low sound level axial fans situated in the open edge of the condenser. Evaporator; shell- tube evaporator whose cooling liquid side and water side have one-circuit, multiple transitional, two mirrored construction. Refrigerating circuit;cooling circuit; cooling circuit and circuit elements entirely independent for every compressor. Electrical screen and control board; board including switch and micro-processor controlled module and control cards as well as elements such as systemic control elements and fuse, thermic magnetic switch and relay. Micro-processor based control system; full control over all the cooling circuits. Connections on board through simplified device failure follow-up and easily recognized electrical diagram. Depends model