EasyFLOW ECO EasyFLOW
TCHET-THHET 245÷2195Packaged water-cooled water chillers and reversible heat pumps on the cooling circuit with water-cooling system. Series with scroll hermetic compressors and R454B or R410A refrigerant gas.
Features
Key features
Efficient and eco-friendly range in R454B
Applications with well water, water mains, geothermal probes or dry cooler.
Extended operating limits
Touch interface (optional)
Free-Cooling management
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: hermetic rotary scroll complete with thermal protection and crankcase heater.
• Primary side (user) heat exchanger: with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Disposal side heat exchanger (well, mains, geothermal probes or dry cooler): with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch (for THHETU-THHETY).
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- compressor circuit breaker switches;
- electronic expansion valve;
- display of cooling circuit high and low pressure;
- Master/Slave control up to 4 units in parallel;
- clock board;
- 0-10V analogue signal for condensing/evaporating control performed by external device;
- control of Variable Primary Flow (VPF_R).
Versions
• T - High efficiency version
Models
• TCHETU: unit designed for cooling only with R454B gas.
• TCHETY: unit designed for cooling only with R410A gas.
• THHETU: heat pump unit with R454B gas.
• THHETY: heat pump unit with R410A gas.
Factory fitted accessories
• Primary side (user) PUMP: with single or double electric pump, one of which automatic in standby. The electric pumps are available in the low or high pressure head versions. ➔
• PUMP disposal side (well, mains, geothermal probes or dry cooler): with single or double electric pump (possibly regulated via inverter) including an automatic actuation pump in standby. The electric pumps are available in the low or high pressure head versions. ➔
• Free-Cooling Management.
• Dry-Cooler Management.
• Desuperheater.
• 100% heat recovery (only for TCHETU-TCHETY).
• Setup for heat pump operation (only for TCHETU-TCHETY).
• Primary side (user) inverter pump management.
• Power factor correction capacitors (cosφ > 0.94).
• Soft-starter.
• Energy parameter measuring device.
• Cooling circuit outlet and intake valves (TCHETY-TCHETU-THHETY).
• Cooling circuit outlet valves (THHETU).
• Refrigerant leak detector.
• Forced limit of power consumption.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Technical compartment soundproofing.
• Compressor soundproof enclosures
• Control of min/max power supply voltage and backup battery.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Heat exchanger antifreeze heaters, electrical panel, electric pumps and heat exchangers for heat recovery if applicable.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7'' display.
• Set-up for outdoor installation.
• Rubber anti-vibration mounts.
Separately supplied accessories
• 3-way modulating condensing control valve.
• 2-way modulating condensing control valve.
• Outdoor air temperature probe for set-point compensation.
• Free-cooling kit.
• Water filter.
• Remote keypad with display.
• Thermostat with display.
• Rhoss supervisors for unit monitoring and remote management.
• Rhoss sequencer for integrated management of multiple chillers.
Technical data
| TCHETU MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❶ | Cooling capacity | kW | 45,4 | 53,8 | 60,6 | 69,2 | 76,2 | 91 | 104,4 | 120,1 | 133,8 | 150,6 | 171,3 | 192,4 | ||
| ❶ | Absorbed power | kW | 9,9 | 11,9 | 13,3 | 14,8 | 16,2 | 19,1 | 22,4 | 25,5 | 29 | 31,9 | 37,6 | 43,2 | ||
| ❶ | E.E.R. | 4,57 | 4,54 | 4,56 | 4,68 | 4,7 | 4,77 | 4,66 | 4,71 | 4,62 | 4,72 | 4,56 | 4,45 | |||
| THHETU MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❷ | Heating capacity | kW | 53,2 | 62,4 | 69,3 | 78,8 | 86,4 | 103,3 | 118,6 | 136,6 | 152,6 | 171,8 | 197,6 | 225,3 | ||
| ❷ | Absorbed power | kW | 12,9 | 15,2 | 16,7 | 18,5 | 20,4 | 24 | 28,1 | 32,4 | 36,9 | 41,2 | 48,6 | 55,6 | ||
| ❷ | C.O.P. | 4,12 | 4,1 | 4,15 | 4,26 | 4,23 | 4,31 | 4,22 | 4,21 | 4,14 | 4,17 | 4,07 | 4,05 | |||
| ❶ | Cooling capacity | kW | 45 | 53,1 | 59,9 | 68 | 74,8 | 89,2 | 102,2 | 117,5 | 130,8 | 147 | 167,4 | 187,9 | ||
| ❶ | E.E.R. | 4,44 | 4,37 | 4,45 | 4,54 | 4,53 | 4,61 | 4,48 | 4,5 | 4,42 | 4,5 | 4,34 | 4,24 | |||
| TCHETU-THHETU MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❸ | Sound pressure | dB(A) | 38 | 40 | 39 | 41 | 41 | 42 | 42 | 44 | 44 | 46 | 47 | 48 | ||
| ❹ | Sound power | dB(A) | 69 | 71 | 70 | 72 | 72 | 74 | 74 | 76 | 76 | 78 | 79 | 80 | ||
| ❹ | Sound power with soundproofing set-up | dB(A) | 66,5 | 68,5 | 67,5 | 69,5 | 69,5 | 71,5 | 71,5 | 73,5 | 73,5 | 75,5 | 76,5 | 77,5 | ||
| Scroll compressor/steps | no. | 2/2 | 2/2 | 2/2 | 2/3 | 2/3 | 2/2 | 2/3 | 2/3 | 2/3 | 2/2 | 2/3 | 2/2 | |||
| Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| 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 | 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 | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❺ | L – Width | mm | 1190 | 1190 | 1190 | 1190 | 1190 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | ||
| ❻ | L – Width | mm | 2060 | 2060 | 2060 | 2060 | 2060 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | ||
| H – Height | mm | 1450 | 1450 | 1450 | 1450 | 1450 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | |||
| P – Depth | mm | 720 | 720 | 720 | 720 | 720 | 870 | 870 | 870 | 870 | 870 | 870 | 870 | |||
| ❼ | TCHETU weight | kg | 410 | 420 | 465 | 470 | 475 | 660 | 665 | 765 | 770 | 860 | 870 | 875 | ||
| ❼ | THHETU weight | kg | 420 | 430 | 475 | 485 | 490 | 675 | 680 | 785 | 800 | 890 | 900 | 905 | ||
| SEASONAL ENERGY PERFORMANCE | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| TCHETU MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 45,4 | 53,8 | 60,6 | 69,2 | 76,2 | 91 | 104,4 | 120,1 | 133,8 | 150,6 | 171,3 | 192,4 | ||
| ① | SEER (EN 14825) | 5,98 | 6,08 | 6,16 | 6,1 | 6,34 | 6,2 | 6,17 | 6,29 | 6,19 | 6,27 | 6,31 | 6,27 | |||
| ② | ηs,c | % | 236 | 240 | 243 | 241 | 251 | 245 | 244 | 249 | 245 | 248 | 249 | 248 | ||
| THHETU MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||||||||
| ③ | Pdesignh (EN 14825) | kW | 65 | 76 | 84 | 96 | 105 | 125 | 143 | 166 | 185 | 209 | 240 | 273 | ||
| ③ | SCOP (EN 14825) | 6,57 | 6,62 | 6,52 | 6,56 | 6,76 | 6,54 | 6,51 | 6,59 | 6,51 | 6,51 | 6,61 | 6,52 | |||
| ④ | ηs | % | 255 | 257 | 253 | 254 | 262 | 254 | 252 | 256 | 252 | 253 | 256 | 253 | ||
| ④ | Energy class | A+++ | - | - | - | - | - | - | - | - | - | - | - | |||
| TCHETY MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❶ | Cooling capacity | kW | 47,3 | 56,1 | 62,1 | 71,6 | 79,3 | 93,3 | 107,2 | 123,1 | 137,3 | 155 | 175,7 | 197,4 | ||
| ❶ | Absorbed power | kW | 10,6 | 12,6 | 13,9 | 15,6 | 17,2 | 19,9 | 23,6 | 26,6 | 30,3 | 33,5 | 39,3 | 45,4 | ||
| ❶ | E.E.R. | 4,48 | 4,45 | 4,46 | 4,6 | 4,62 | 4,68 | 4,55 | 4,62 | 4,53 | 4,63 | 4,47 | 4,35 | |||
| THHETY MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❷ | Heating capacity | kW | 54,5 | 64,5 | 71 | 80,8 | 88,6 | 106 | 121,6 | 140,1 | 156,5 | 176,2 | 202,6 | 231,6 | ||
| ❷ | Absorbed power | kW | 13,7 | 16,4 | 17,4 | 19,5 | 21,5 | 25,1 | 29,7 | 34,2 | 38,6 | 43,1 | 50,8 | 58,2 | ||
| ❷ | C.O.P. | 3,97 | 3,94 | 4,07 | 4,15 | 4,13 | 4,23 | 4,1 | 4,1 | 4,05 | 4,09 | 3,99 | 3,98 | |||
| ❶ | Cooling capacity | kW | 46,8 | 55,3 | 61,4 | 70,4 | 77,5 | 91,5 | 104,9 | 121,7 | 134,2 | 150,7 | 171,7 | 192,7 | ||
| ❶ | E.E.R. | 4,35 | 4,28 | 4,35 | 4,48 | 4,46 | 4,51 | 4,37 | 4,45 | 4,32 | 4,42 | 4,26 | 4,14 | |||
| TCHETY-THHETY MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❸ | Sound pressure | dB(A) | 38 | 40 | 39 | 41 | 41 | 42 | 42 | 44 | 44 | 46 | 47 | 48 | ||
| ❹ | Sound power | dB(A) | 69 | 71 | 70 | 72 | 72 | 74 | 74 | 76 | 76 | 78 | 79 | 80 | ||
| ❹ | Sound power with soundproofing set-up | dB(A) | 66,5 | 68,5 | 67,5 | 69,5 | 69,5 | 71,5 | 71,5 | 73,5 | 73,5 | 75,5 | 76,5 | 77,5 | ||
| Scroll compressor/steps | no. | 2/2 | 2/2 | 2/2 | 2/3 | 2/3 | 2/2 | 2/3 | 2/3 | 2/3 | 2/2 | 2/3 | 2/2 | |||
| Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| 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 | 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 | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| ❺ | L – Width | mm | 1190 | 1190 | 1190 | 1190 | 1190 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | ||
| ❻ | L – Width | mm | 2060 | 2060 | 2060 | 2060 | 2060 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | ||
| H – Height | mm | 1450 | 1450 | 1450 | 1450 | 1450 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | |||
| P – Depth | mm | 720 | 720 | 720 | 720 | 720 | 870 | 870 | 870 | 870 | 870 | 870 | 870 | |||
| ❼ | TCHETY weight | kg | 410 | 420 | 465 | 470 | 475 | 660 | 665 | 765 | 770 | 860 | 870 | 875 | ||
| ❼ | THHETY weight | kg | 420 | 430 | 475 | 485 | 490 | 675 | 680 | 785 | 800 | 890 | 900 | 905 | ||
| SEASONAL ENERGY PERFORMANCE | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
| TCHETY MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 47,3 | 56,1 | 62,1 | 71,6 | 79,3 | 93,3 | 107,2 | 123,1 | 137,3 | 155 | 175,7 | 197,4 | ||
| ① | SEER (EN 14825) | 5,87 | 6 | 6,1 | 6,03 | 6,27 | 6,11 | 6,1 | 6,21 | 6,12 | 6,17 | 6,25 | 6,14 | |||
| ② | ηs,c | % | 232 | 237 | 241 | 238 | 248 | 241 | 241 | 245 | 242 | 244 | 247 | 242 | ||
| THHETY MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||||||||
| ③ | Pdesignh (EN 14825) | kW | 66 | 79 | 86 | 98 | 107 | 128 | 147 | 170 | 190 | 215 | 246 | 281 | ||
| ③ | SCOP (EN 14825) | 6,51 | 6,55 | 6,46 | 6,46 | 6,68 | 6,45 | 6,39 | 6,49 | 6,42 | 6,43 | 6,49 | 6,47 | |||
| ④ | ηs | % | 252 | 254 | 251 | 250 | 259 | 250 | 248 | 251 | 249 | 249 | 252 | 251 | ||
| ④ | Energy class | 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℃.
- ❸ In open field (Q = 2) at 10 m from the unit.
- ❹ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❺ Width referred to a unit with standard set up.
- ❻ Width referring to the PUMP setup, up to a maximum of 2 pumps.
- ❼ Weight refers to the unit empty with soundproofing.
- 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)
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