• 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
• Display of cooling circuit high/low pressure;
• Electronic expansion valve;
• Clock board;
• Master/Slave control up to 4 units in parallel.
• T - High efficiency version with oversized condensing section (TCAVTZ).
• Q - Super-silenced version complete with soundproof compressor technical compartment,
super-reduced speed fans and oversized condensing section (TCAVQZ).
•TCAVTZ: High efficiency unit designed for cooling only.
•TCAVQZ: Super silenced unit designed for cooling only.
FACTORY FITTED ACCESSORIES
• PUMP with single or double electric pump, including an automatic pump in standby. The pumps are available in the low or high head versions.
• VPF control.
• 100% heat recovery unit
• -10°C condensing control.
• -15°C condensing control with fans with EC motor (standard with Q versions).
• Condensing control with over-pressure fans.
• Power factor correction capacitors (cosφ > 0.94).
• Compressor circuit breaker switches.
• Electro-mechanical flow switch.
• Oil level sensor.
• Forced limit of power consumption.
• Forced noise limit.
• Energy parameter measuring device.
• Optimised energy efficiency.
• Soft starter.
• Soundproofed compressor box.
• Cooling circuit intake valves.
• Refrigerant leak detector.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Coil protection nets.
• Micro-channel coils with E-coating treatment.
• Control of min/max power supply voltage.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Evaporator antifreeze heater, electrical panel, electric pumps and heat exchangers for heat recovery if applicable.
• Low temperature water production.
• Interfaces for serial communication with other devices.
• Anti-vibration mounts.
SEPARATELY SUPPLIED ACCESSORIES
• Remote keypad with display.
• Thermostat with display.
• Untes supervisors for unit monitoring and remote management.
• Untes sequencer for integrated management of multiple chillers.