Packaged water-cooled water chillers and reversible heat pumps on the cooling circuit with water-cooling system. Range with scroll hermetic compressors and R410A refrigerant gas.
Construction features
• Compressor: hermetic rotary scroll complete with thermal protection and crankcase heater.
• Primary side (user) heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Disposal unit side (well/mains/geothermal probes) heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch (for THHEY).
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: made of galvanised and painted steel plate with polyester powder coating, internally covered with soundproof panelling.
Models
• TCHEY: unit designed for cooling only.
• THHEY: heat pump unit.
STANDARD set up
Without electric circulation pump and hydraulic accessories.
Factory fitted accessories
• PUMP:
– Primary side (user): pump unit complete with electric circulation pump with standard or oversized head, membrane expansion tank, safety valve, water fill/drain valve, manual air vent valve and pressure gauge.
– Disposal side (geothermal probes/dry cooler): pump unit complete with phase cutting electric pump, water fill/drain valve and manual air vent valve.
• Silenced set up.
• Pressure switch valve with water flow lock solenoid.
• Pressure switch valve with water flow lock solenoid and bypass solenoid valve.
• Water circuit heat pump (for TCHEY only).
• Soft-start device.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
Separately supplied accessories
• 3-way valve for the production of domestic hot water.
• Additional electrical resistance for heat pump, managed by regulation.
• Outdoor air temperature probe for set-point compensation.
• Free-cooling kit.
• Water filter.
• Rubber anti-vibration mounts.
• Remote keypad with display.
• Clock board.
• Interfaces for serial communication with other devices.
• Serial converter (RS485/USB).
• Rhoss supervisors for unit monitoring and remote management.
