31673578EN-00_CDH_CDW_leaflet

General information & application CDH, CDW is the range of high performance dual discharge industrial air coolers from LU-VE Exchangers, for cold rooms in industrial applications. Capacity range (SC2 with R404) Air quantity Coil The very high-efficiency TURBOCOIL® heat exchangers have the best power/cost ratio obtainable. • High-efficiency TURBOFIN® aluminum fins with special configuration of the louvre profile to reduce dehumidification and frost formation. • High-efficiency small-diameter copper tubes with internal helical grooving, designed for optimal evaporation of the new refrigerant fluids. S tandard fin spacings 4.5, 6, 7.5 and 10 mm. Casing Corrosion-resistant galvanized steel casing with epoxy- polyester powder coating RAL 9003. Resistant against corrosion and easy to keep clean. Fan motors 1 to 4 fans fitted with high-efficiency AC or EC fan motors with incorporated thermal protection. Available in 3 fan diameters (450, 500 and 630 mm) drawing through the coil. The series is available in a low-noise and low-energy model (CD45) and also a slim model with buliding height 395 mm. Options • Electric defrost (E) • Hot gas defrost in heat exchanger and electric in drip tray (G) • Hot gas defrost for both coil and drain tray (GB) • Hinged fan shroud • Corrosion protection: precoated aluminium fins • Driptray insulation Selection Selection and pricing is to be performed with our air heat exchanger selection software Refriger. Selection output includes all relevant technical data and dimensional drawings. Benefits • Very low refrigerant charge • Very low energy consumption • Reduced height • Wide product range and accessories • Two-year product guarantee CDH, CDW CDH, CDW Dual discharge Industrial air coolers for cold rooms 8 up to 125 kW 4,800 up to 42,800 m3/h Refrigerants Stainless steel tubes Design pressure Refrigerant Max working pressure HFC* 24 bar CO 2 45-60 bar Brine 10 bar * Fluid group 2 according to EN 378 Each heat exchanger is leak tested with dry air and finally supplied with a dry air pre-charge. Fitted with schräder valve on the suction connection for testing purposes (only for HFC units).