Web code: CY031

Compact-Y SM

THAEY 122÷130
Cooling capacity 22,7÷29 kW
Heating capacity 23,5÷34 kW

Packaged reversible air-cooled heat pumps with axial fans. Range with scroll hermetic compressors and R410A refrigerant gas.


Key features

Plug&Play unit with integrated hydraulic module
Integrated MASTER/SLAVE control

Compact-Y SM


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.
• The unit is also complete with:
- outdoor air temperature probe for compensation of the Set-point;
- display of cooling circuit high and low pressure;
- Master/Slave control up to 4 units in parallel;
- clock board.


• 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.
• Interfaces for serial communication with other devices.
• Serial converter (RS485/USB).
• Rhoss supervisors for unit monitoring and remote management.

Technical data

THAEY MODEL 122 127 130
Heating capacity kW 23,5 30,3 34
Absorbed power kW 7,94 10,13 11,26
C.O.P. 2,96 2,99 3,02
Heating capacity kW 24 30,9 34,5
C.O.P. 3,75 3,74 3,72
Cooling capacity kW 22,7 26,7 29
Absorbed power kW 7,99 10,23 11,84
E.E.R. 2,84 2,61 2,45
Sound pressure dB(A) 52 53 53
Silenced setup sound pressure dB(A) 49 50 50
Scroll compressors/steps n. 1/1 1/1 1/1
Circuits no. 1 1 1
Buffer tank water content l 45 45 45
Circulator/standard electric pump nominal available head kPa 65/131 64/121 55/112
Electrical supply V-ph-Hz 400-3+N-50 400-3+N-50 400-3+N-50
L – PUMP width mm 1230 1535 1535
W – TANK & PUMP width mm 1522 1822 1822
H – Height mm 1280 1510 1510
P – Depth mm 600 695 695
THAEY weight kg 278 350 380
Pdesignh (EN 14825) kW 24 32 36
SCOP (EN 14825) 3,21 3,21 3,2
ηs % 125 125 125
Energy class A+ A+ A+
  • Data at the following conditions:
  • Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
  • Air: 7°C D.B. – 6°C W.B. – Water: 30/35°C.
  • Air: 35°C – Water: 12/7°C.
  • In open field (Q = 2) at 5 m from the unit.
  • Weight refers to the most complete setup.
  • Performance according to EN 14511. Setup with electric pump.
  • In Average climatic conditions, low temperature application (35°C)
  • Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)


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Technical notes

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