Water chiller RAK.A/PC 0151 S - 0701 S

 Housing Frame made of painted galvanised steel heavy profiles to ensure total mechanical and corrosion resistance.  Compressor Reciprocating SEMIHERMETIC type, fixed on vibration isolation mountings; complete with oil pump, crankcase electrical heater, electronic protection, intercepting valves on suction and discharge (mod. 015-20 HP); flexible joints on suction and discharge.  Water heat exchanger Shell and tube type, thermally insulated by vapour-proof closed cell.  Electrical board Switchboard to standards IEC 204-1/EN60204-1, complete with contactor and protection for compressor. Main isolator and door interlock safety device.  Control The microprocessor controls the unit capacity by timing the compressors and checks the operating alarms with the possibility to connect to BMS.  Refrigerant circuit Filter dryer, moisture-liquid sight glass, solenoid valve, intercepting valve on the liquid line, HP and LP pressure switches, cycle reversing valve, gas separator and liquid receiver thermostatic expansion valve.  Refrigerant charge The condenserless units are shipped with a maintenance charge of nitrogen.