Z-Power SE - TCAVZ 2331÷2701
AIr refrigeration unit
Packaged air-cooled water chillers with axial fans. Range with semi-hermetic screw compressors and R134a refrigerant gas.
• Compressor: high energy efficiency semi-hermetic screw compressor, with star-delta limited start and complete with thermal protection, crankcase heater and compressor discharge shut-off valve.
• Electronic expansion valve: as standard on all models.
• Water side heat exchanger (mod. 2331÷2511): stainless steel plate exchanger with closed cell polyurethane foam rubber insulation, complete with water flow differential pressure switch and Victaulic connections.
• Water side heat exchanger (mod. 2551÷2701): dry expansion shell and tube exchanger with counter-current heat exchange, 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 regulation (S version only).
• Control: microprocessor electronic control.
• Structure: in galvanised and painted sheet steel, with polyester powder coating.
• The unit is also complete with:
- display of refrigerant circuit high/low pressure;
- clock board for displaying date/time and machine time band management.
• B - Standard version (TCAVBZ).
• S - Silenced version with lower speed fans and soundproofed compressor cover (TCAVSZ).
• I - Soundproofed version with soundproofed compressor cover (TCAVIZ).
• TCAVBZ: unit designed for cooling only.
• TCAVSZ: silenced unit designed for cooling only.
• TCAVIZ: soundproofed unit designed for cooling only.