Y-Flow
TCHEY-THHEY 115÷240Packaged 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.
Features
Tax incentives*
Key features
Applications with well water, water mains or geothermal probes
Plug&Play Unit with upward hydraulic connections
Description
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.
• Set up for heat pump operation (for TCHEY only).
• Soft-start device.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Refrigerant leak detector.
• Forced limit of power consumption.
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.
• Interfaces for serial communication with other devices.
• Serial converter (RS485/USB).
• Rhoss supervisors for unit monitoring and remote management.
Technical data
| TCHEY MODEL | 115 | 118 | 122 | 125 | 230 | 240 | ||||
| ❶ | Cooling capacity | kW | 15,5 | 18,4 | 22,7 | 26,3 | 30,5 | 41,7 | ||
| ❶ | Absorbed power | kW | 3,27 | 3,49 | 4,5 | 5,01 | 6,64 | 8,07 | ||
| ❶ | E.E.R. | 4,74 | 5,27 | 5,04 | 5,25 | 4,59 | 5,17 | |||
| THHEY MODEL | 115 | 118 | 122 | 125 | 230 | 240 | ||||
| ❷ | Heating capacity | kW | 17,4 | 20,2 | 25,1 | 28,9 | 35,9 | 45,1 | ||
| ❷ | Absorbed power | kW | 3,95 | 4,41 | 5,59 | 6,3 | 8,05 | 10,11 | ||
| ❷ | C.O.P. | 4,4 | 4,58 | 4,49 | 4,59 | 4,46 | 4,46 | |||
| ❸ | Heating capacity | kW | 18,6 | 21,5 | 26,6 | 30,7 | 38,5 | 47,9 | ||
| ❸ | Absorbed power | kW | 3,29 | 3,55 | 4,45 | 5,04 | 6,63 | 8,09 | ||
| ❸ | C.O.P. | 5,66 | 6,05 | 5,97 | 6,09 | 5,81 | 5,92 | |||
| ❹ | Heating capacity (geothermal) | kW | 13,4 | 15,3 | 18,6 | 21,7 | 27,7 | 33,8 | ||
| ❹ | C.O.P. (geothermal) | 4,12 | 4,21 | 4,37 | 4,49 | 4,23 | 4,3 | |||
| ❶ | Cooling capacity | kW | 13,9 | 16,3 | 20 | 23,1 | 27,3 | 35,9 | ||
| ❶ | E.E.R. | 3,81 | 4,13 | 4,15 | 4,19 | 3,79 | 4,09 | |||
| TCHEY – THHEY MODEL | 115 | 118 | 122 | 125 | 230 | 240 | ||||
| ❺ | Sound pressure | dB(A) | 42 | 42 | 46 | 47 | 48 | 52 | ||
| Scroll compressors/steps | n. | 1/1 | 1/1 | 1/1 | 1/1 | 2/2 | 2/2 | |||
| Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | |||
| ❶ | Std system side electric pump available head | kPa | 88 | 81 | 73 | 113 | 105 | 115 | ||
| Electrical supply | V-ph-Hz | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | |||
| DIMENSIONS AND WEIGHTS | 115 | 118 | 122 | 125 | 230 | 240 | ||||
| L – Width | mm | 700 | 700 | 700 | 700 | 700 | 700 | |||
| H – STANDARD height – PUMP | mm | 1140 | 1140 | 1140 | 1140 | 1140 | 1140 | |||
| P – Depth | mm | 560 | 560 | 780 | 780 | 780 | 780 | |||
| ❻ | Weight | kg | 193 | 193 | 230 | 254 | 278 | 298 | ||
| SEASONAL ENERGY PERFORMANCE | 115 | 118 | 122 | 125 | 230 | 240 | ||||
| TCHEY MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||
| ① | Pdesignc (EN 14825) | kW | 15,5 | 18,4 | 22,7 | 26,3 | 30,5 | 41,7 | ||
| ① | SEER (EN 14825) | 5,33 | 5,57 | 5,55 | 5,7 | 6,06 | 5,81 | |||
| ② | ηs,c | % | 210 | 220 | 219 | 225 | 239 | 229 | ||
| THHEY MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||
| ③ | Pdesignh (EN 14825) | kW | 23 | 27 | 33 | 38 | 48 | 59 | ||
| ③ | SCOP (EN 14825) | 6,1 | 6,43 | 6,44 | 6,54 | 6,67 | 6,8 | |||
| ④ | ηs | % | 236 | 249 | 249 | 254 | 259 | 264 | ||
| ④ | Energy class | A+++ | A+++ | A+++ | A+++ | A+++ | A+++ | |||
- Data at the following conditions:
- ❶ Chilled water: 12/7°C – Condenser water: 30/35°C.
- ❷ Hot water: 40/45°C – Evaporator water: 10/7°C.
- ❸ Hot water: 30/35°C – Evaporator water: 10/7°C.
- ❹ Hot water: 30/35°C – Evaporator water: 0/–3°C, 30% glycol.
- ❺ In open field (Q = 2) at 1 m from the unit, with silenced setup.
- ❻ Weight refers to the most complete setup.
- Performance according to EN 14511.
- ① Low temperature application (7°C)
- ② Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
- ③ In Average climatic conditions, low temperature application (35°C)
- ④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
Manuals
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Technical notes
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