Cooling capacity: 171.9÷1.424.8 kW
Efficient condenserless unit in R134a
33 sizes in standard and soundproofed versions
Wide range of standard equipment
Built-in MASTER/SLAVE management
Cooling only condenserless units. Range with semi-hermetic screw compressors and R134a refrigerant gas.
• Compressor: high energy efficiency semi-hermetic screw compressor, with star-delta or part-winding limited start up (depending on models) and complete with integral protection, casing heater and refrigerant gas outlet piping shut-off valve.
• Electronic expansion valve: as standard on all models.
• Water side heat exchanger (evaporator): dry expansion shell and tube exchanger with counterflow heat exchange, complete with closed cell polyurethane rubber foam insulation, water flow differential pressure switch and Victaulic fittings.
• Control: microprocessor electronic control.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
– clock board;
– Master/Slave control up to 4 units in parallel.
• B -Standard version (TCEVBZ).
• I -Soundproofed version with soundproofed compressor cover (TCEVIZ).
• TCEVBZ: unit designed for cooling only.
• TCEVIZ: soundproofed unit designed for cooling only.
Factory fitted accessories
• Power factor capacitors (cosφ > 0.94).
• Thermal overload switches
• Forced limit of power consumption.
• Soft starter.
• Compression suction shutoff valves
• Linear capacity control compressors (50-100 % for each compressor).
• Evaporator antifreeze resistance.
• Digital input for double set-point.
• Compressor oil level sensor.
• Control of min/max power supply voltage.
• 4-20 mA analogue input for shifting set-point.
• Interfaces for serial communication with other devices.
• Spring antivibration mountings.
• Antivibration rubber mountings.
Separately supplied accessories
• Remote keyboard with display.
• airwave supervisors for unit monitoring and remote management.
• airwave sequencer for integrated management of several water chillers.
Data at the following conditions:
❶ Chilled water: 12/7°C – Dew point: 50°C (dew point).
❸ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
❺ Weight of fully accessorized unit when empty.
■ TCEVIZ soundproofed version