OPERATM Drycoolers Air-cooled condensers DescRiption Excellent resistance to corrosion The casing boasts category C3 protection against corrosion, in line with ISO standard 12944-2 – RAL 7035 (light grey) 2 5 5 1 4 3 1 Coil Copper tubing and manifolds, high-performance aluminium fins, resistant to fouling. Anti-shear system for bundle tubing. Piping for drycoolers: ISO PN16 02A type rotating flanges as per DIN 2642 in 304L stainless steel (1or 2 inlets/outlets depending on flow rate). Piping for condenser: copper (1 input/output per refrigerating circuit for units with 1 fan line, 2 inputs/outputs for units with 2 fan lines). Delivered pressurised with nitrogen. 2 Fan motor assemblies Profiled collars in galvanised steel with RAL 7035 polyester powder paint or RAL 9005 composite depending on the motor reference. Aluminium and polypropylene impeller. Class F motor - IP54 - three-phase 400 V +/-10 % 50 Hz+/-2 % - Standard connection to the motor terminal boxes. Black protective grille compliant with standard BS ISO 12499. Individual partitioning. The motors are also available in a 60 Hz version or in other voltages. 3 Casing Galvanised steel with polyester powder paint. Assembly using stainless rivets and LANTHANUM nuts and bolts for the feet. 4 Feet Galvanised steel with polyester powder paint. 5 Protective enclosures on the elbows and manifolds Each device is tested: The OPERATMrange complies with the following European ■ The tightness of the coil is subjected to an underwater directives: airtightness test. ■ Machinery Directive 2006/42/EC, ■ For devices with the terminal box or electrical cabinet option: ■ EMC Directive 2014/30/EU, rotation tests, dielectric tests, current measurement. ■ Pressure Equipment Directive (PED) 2014/68/EU. Designation (example) OPERATMDLN 9124-2 SHI 690A9A Motor (A=AC, E=EC,B=AC 60 HZ, M=1st EC stage) Rotation speed Draught (I=Induced, F=Forced) Position (H = Horizontal, V = Vertical) Coil type (S=Single, D=Double, T=Twin, Z=Drainable) Number of fan lines (1 or 2) Number of coil rows Number of fans Impeller diameter (8 = 800, 9 = 910 mm) Module size (S=Short, M=Medium, L=Long) D = Drycooler C = Condenser 576 576 CATALOGUE 2021