STRUCTURAL FEATURES
• Compressor: High energy efficient, semi-hermetic screw type compressor with internal thermal protection. Star-delta start or first limited start, depending on the model.
• Internal compressor output line shut-off valve.
• Electronic expansion valve: Standard on all models.
• Evaporator: Polyurethane insulated shell & tube evaporator with differential pressure switch and internal victaulic connection cross flow.
• Condenser: Shell & Tube condenser including safety valve and service valve for high pressure refrigeration cycle.
• Control: Microprocessor control.
• Structure: Galvanized and polyester powder paint coated steel structure.
STANDARD FEATURES
•Clock board.
•High / low pressure indicators.
•Master / slave control of up to parallel connected 4 units.
•0-10V analog input for condensation control.
VERSIONS
B – Standard version, cooling only (TCHVBZ)
I – Silent version, cooling only (TCHVIZ)
FACTORY FITTED ACCESSORIES
• Variable Primary Flow (VPF) control.
• Desuperheater.
• 100% heat regain option.
• Screened thermostat for desuperheater and heat regain.
• Heat pump operating mode (ask).
• Condenser victaulic connections.
• Power factor correction capacitors (Cos?> 0.94).
• Circuit breaker switches.
• Forced limit of power consumption.
• Soft starter.
• Compressor input shut-off valves.
• Compressor linear capacity control (50-100% for each compressor).
• Evaporator heater for frost protection.
• Digital input for double set point.
• Compressor oil level sensor.
• Minimum / maximum power supply control.
• Setpoint shift (4-20 mA analog signal).
• Interfaces for serial communication with other devices.
• Spring vibration receivers.
• Rubber vibration receivers.