Packaged air-cooled water chillers with axial fans. Range with oil-free centrifugal compressors and R134a refrigerant gas.
• Compressor: high energy efficiency, oil free, centrifugal compressor with limited start, equipped with magnetic levitation bearings and complete with integral protection and suction and supply shut-off valves
• Electronic expansion valve: as standard on all models.
• Water side heat exchanger: flooded tube and shell exchanger, complete with closed cell polyurethane rubber foam insulation, water flow differential pressure switch and Victaulic connections.
• Air side heat exchanger: finned coil with copper pipes and aluminium fins.
• Fan: electric axial fans with external rotor, equipped with internal thermal protection, protection grilles and proportional electronic device for continuous fan rotation speed adjustment.
• Control: microprocessor electronic control.
• Structure: in galvanised and painted sheet steel, with polyester powder coating.
• The unit is also complete with:
- condensing control down to an outdoor air temperature of –10°C;
- compressor and fan thermal overload switches;
- high and low pressure on display for every refrigerant circuit.
• B - Standard version with class A efficiency (TCATBZ).
• T - High energy efficiency version above class A (TCATTZ).
• Q - Super-silenced version with class A efficiency (TCATQZ).
• TCATBZ: unit designed for cooling only.
• TCATTZ: unit designed for cooling only.
• TCATQZ: unit designed for cooling only.