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WATEr-Cooled screwcompressor Liquid Chillers Air conditioning 30HXC Options • Low-temperature brine solution • Unit supplied in two assembled parts • 460-3-60 and 380-3-60 power supply • Evaporator pump and condenser pump electrical power/control circuit • Compressor suction valve • Evaporator or condenser with one pass less • Evaporator or condenser maximum water-side operating pressure of 21 bar • JBus/ModBus, BacNet, LON gateways • Electronic compressor starter (30HXC 200-375) • Electrical protection to IP44C • High condensing temperature unit and non-reversible heat pump • Reversed evaporator or condenser water inlet/ outlet • Tropicalised control box • Various condensing temperature options • Dual discharge valve installed with three-way valve • RS 485 communication interface with open protocol • Code compliance for Switzerland and Russia • Water connection kit for welded or screwed evaporator and/or condenser connections Features • • • • • • • • • • • • Seventeen sizes with nominal cooling capacities from 287 to 1302 kW. Pro-Dialog Plus control to optimise the efficiency of the refrigerant circuit. Ozone-friendly HFC-134a refrigerant, proven, non-toxic, non-flammable. Equipped with screw compressors for extremely quiet operation a nd low vibration levels. Control is fully automatic and includes auto diagnostics. Two independent refrigerant circuits. Multiple compressor concept. Series star/delta starter, limiting the start-up current on (30HXC 080-190). Easy installation - compact design, fits through a standard door opening. Supplied as a complete package for easy installation. No extra controls, timers, starters or other items to install. Single power point (30HXC 080 to 190), and one power point per circuit (30HXC 200 to 375). Simple to service: mechanically cleanable evaporator and condenser, twin screw compressors with minimum routine service. Very low temperature option available for part of the range, allows evaporator leaving water temperatures down to -10ºC. Water cooled mono circuit A A Pro-Dialog Plus operator interface 58 Carrier twin-screw compressor