Multifunctional Systems
MULTIPLO SCREW
Series
190÷1153KW
MAIN FEATURES:
- Multifunctional chiller.
- Wide range of aggregates including 15 models.
- Average step of 60 kW.
- Increased EER.
- High COP.
- Increased ESEER
- Twin-screw compressors.
- Double refrigeration circuit.
- Refrigerant charge - R134a.
- Shell-and-tube heat exchanger.
- AC axial fans.
- Double air circuit.
- Suitable for indoor installation.
Features
WORKING LIMITS IN COOLING MODE:
- Chilled water outlet temperature: -10÷15°C
- Ambient temperature: -20÷50°C
WORKING LIMITS IN HEATING MODE:
- Hot water outlet temperature: 20÷63°C
- Ambient temperature: -10÷20°C
ADVANTAGES:
- IDEA® dynamic defrost monitoring system.
- Pumping group.
- Systems of partial heat recovery.
- Noise-suppressing kit.
- EC fans with high efficiency.
- Ease of maintenance.
POWER SUPPLY: 400/3/50.
COMPONENTS:
- FRAMEWORK: steel with protective epoxy coating; color: RAL 9002; compressor compartment.
- COMPRESSORS: twin-screw semi-hermetic compressors with highly effective screw profile and high peripheral speed; integrated discharge check valve; replaceable oil filter cartridge; oil flow switch; oil level indicator; thermal protection of the motor via temperature sensors; phases control relay; anti-vibration rubber supports.
- EVAPORATOR from model 200 V2 U04 to 280 V2 U06: brazed plate heat exchanger made of stainless steel; polyurethane insulation; water temperature sensors at the air inlet and outlet; antifreeze heater.
- EVAPORATOR from model 330 V2 U08 to 1070 V2 U14: shell-and-tube evaporator; tubes with a helical rifled internal surface; shell, header, tube sheets, made of carbon steel, copper tubes; polyurethane insulation; water outlet temperature sensor.
- REFRIGERATING CIRCUIT: reversing valve for refrigerant circuit inversion; electronic expansion valves; sight glass; service valves on suction line and gas discharge; safety valve on the line of low and high pressure; IDEA® dynamic defrost monitoring system; cooling circuit with copper tubes and thermal insulation on the suction line.
- ELECTRICAL PANEL: main switch with safety lock; magneto-thermal switches or fuses for fans; contactors for compressors; ambient temperature sensor.
- CONTROL SYSTEM: MP.COM microprocessor control with graphical display; volt-free contact as an element of the general emergency warning system; real clock timer; flash memory; components hour-meter; a password-protected menu; LAN connection.