Water refrigeration unit
Packaged air-cooled water chillers with axial fans. Range with semi-hermetic screw and R134a refrigerant gas compressors.
• Compressor: high energy efficiency semi-hermetic screw compressor with linear capacity control (25-100%). Star-delta limited start and complete with integral protection, casing heater and refrigerant gas outlet piping shut-off valve.
• Water side heat exchanger: dry expansion shell and tube exchanger with counterflow heat exchange, complete with closed cell polyurethane foam rubber insulation, water flow differential pressure switch and Victaulic fittings.
• Air side heat exchanger: with micro-channels.
• Fan: external rotor axial type electric fans with internal thermal protection, accident protection grilles.
• Control: microprocessor electronic control.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- Display of cooling circuit high/low pressure;
- Electronic expansion valve;
- Clock board;
- Master/Slave control up to 4 units in parallel.
• B - Standard version (TCAVBZ).
• S - Silenced version complete with compressor technical compartment soundproofing and reduced speed fans (TCAVSZ).
• TCAVBZ: unit designed for cooling only.
• TCAVSZ: silenced unit intended for cooling only.