HWA-A/FC 0127÷0142
27 kW÷42 kW
Air cooled liquid chillers units with “Free-Cooling” section
VERSIONS
- HWA-A/FC cooling only
- HWA-A/FC/SP cooling only with tank and pump
TECHNICAL FEATURES
- • Frame. With supporting frame, in galvanized sheet further protected with polyester powder painting. Stainless-steel screws.
- • Compressor. Scroll ermetic 3-phase compressor, complete with overload protection (klixon) embedded in the motor and crankcase, if needed, installed on rubber vibrations absorbing.
- • Fans. Axial fan type low ventilation and special wing profile, they are directly coupled to external rotor motors with protection grade IP54, condensation control and a safety fan guard fitted on discharge air flow.
- • Condenser. Copper tube and aluminium finned coil.
- • Evaporator. In AISI 316 stainless steel braze welded plates type. The evaporator is insulated with flexible closed cells material.
- • Electrical board. Includes: main switch with door safety interlock, fuses, overload protection for compressors and pump.
- • Microprocessor to control following functions: regulation of the water temperature, antifreeze protection, compressor timing, alarm reset, potential free contact for remote general alarm; visual system with digital display: compressor delay relay/on, inlet water temperature, set point and differential setting, alarm decodification. A differential thermostat controls the Free-Cooling system.
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