Packaged reversible air-cooled heat pumps with axial fans. Range with scroll hermetic compressors and R410A refrigerant gas.
Construction features
• Compressor: hermetic, rotary scroll compressor, complete with thermal protection and casing heater for mod. 127-130.
• Water side heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Air side heat exchanger: finned coil with copper pipes and aluminium fins, complete with protection grilles.
• Fan: external rotor axial type electric fans equipped with internal thermal protection and accident protection grilles.
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: in galvanised and painted steel plate, complete with condensate drain pan.
Models
• THAEY: heat pump unit.
PUMP set-up
• Pump unit complete with: circulator or electric circulation pump, membrane expansion tank, manual air vent valve, safety valve and pressure gauge.
TANK & PUMP set up
• Pump unit complete with: inertial buffer tank, circulator or electric circulation pump, membrane expansion tank, manual air vent valve, automatic air vent valve, safety valve, and pressure gauge.
Factory fitted accessories
• Soft-start device.
• Silenced set up.
• Condensing control.
• Antifreeze heater on the buffer tank.
• Compressor casing heater (mod. 122).
• Unit base antifreeze heater for operation in heat pump mode at low outdoor air temperatures.
• Digital input for double set-point
• 4-20 mA analogue signal for shifting set-point.
• Low water set-point temperature.
• Pre-painted copper/coils or copper/copper coils.
Separately supplied accessories
• Rubber anti-vibration mounts.
• Condensing control.
• Water filter.
• 3-way valve for the production of domestic hot water.
• Outdoor air temperature probe for set-point compensation.
• Additional electrical resistance for heat pump, managed by regulation.
• 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.
