Web code (TCHETU, THHETU): WF005 Web code (TCHETY+HPH, THHETY): WF001
CHILLERS HEAT PUMPS WATER-cooled CONDENSERLESS UNITS

WinFLOW ECO WinFLOW

TCHETU-THHETU 4185÷4395 TCHETY HPH-THHETY 4185÷4395
Cooling capacity 180,2÷396,9 kW
Heating capacity 205,4÷455,7 kW

Packaged water chillers and heat pumps reversible on the refrigerant or hydraulic circuit, with water source. Series with scroll hermetic compressors and R454B or R410A refrigerant gas.

Features

Key features


Efficient 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


WinFLOW ECO WinFLOW

Description

Construction features

• Compressor: hermetic rotary, scroll type, 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+HPH: cooling only unit reversible on hydraulic side 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).
• Setup for heat pump operation (only for TCHETU, standard for 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+HPH-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.
• 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.
• 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 4185 4210 4240 4275 4305 4350 4395
❶ Cooling capacity kW 183 209 236,3 267,9 299,1 344 387,6
❶ Absorbed power kW 38,4 45,2 51 58,4 65,9 75,8 87,3
❶ E.E.R. 4,77 4,62 4,63 4,59 4,54 4,54 4,44
THHETU MODEL 4185 4210 4240 4275 4305 4350 4395
❷ Heating capacity kW 205,4 237,4 268,2 303,7 339,5 393,8 444,3
❷ Absorbed power kW 48,1 56,7 63,9 74,1 85,3 97,5 112,5
❷ C.O.P. 4,27 4,19 4,2 4,1 3,98 4,04 3,95
❶ Cooling capacity kW 180,2 206,3 232,6 262,2 292,9 337,8 380,3
❶ E.E.R. 4,6 4,47 4,46 4,4 4,35 4,36 4,26
TCHETU-THHETU MODEL 4185 4210 4240 4275 4305 4350 4395
❸ Sound pressure dB(A) 47 47 48 49 51 52 53
❹ Sound power dB(A) 79 79 80 81 83 84 85
❹ Sound power with soundproofing set-up dB(A) 76,5 76,5 77,5 78,5 80,5 81,5 82,5
Scroll compressor/steps no. 4/4 4/4 4/4 4/4 4/4 4/4 4/4
Circuits no. 2 2 2 2 2 2 2
Electrical supply V-ph-Hz 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50
DIMENSIONS AND WEIGHTS 4185 4210 4240 4275 4305 4350 4395
❺ L – Width mm 2510 2510 2510 2510 2510 2510 2510
❻ L – Width mm 3740 3740 3740 3740 3740 3740 3740
H – Height mm 1860 1860 1860 1860 1860 1860 1860
P – Depth mm 870 870 870 870 870 870 870
❼ TCHETU weight kg 1095 1105 1140 1310 1455 1515 1530
❼ THHETU weight kg 1125 1135 1180 1360 1505 1565 1585
SEASONAL ENERGY PERFORMANCE 4185 4210 4240 4275 4305 4350 4395
TCHETU MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW 183 209 236,3 267,9 299,1 344 387,6
① SEER  (EN 14825) 6,34 6,36 6,5 6,49 6,56 6,54 6,6
② ηs,c % 251 251 257 257 260 259 261
THHETU MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW - - - - - 337,8 380,3
① SEER  (EN 14825) - - - - - 6,32 6,39
② ηs,c % - - - - - 250 253
THHETU MODEL SEASONAL PERFORMANCE IN HEATING MODE – Low temperature application 35°C
③ Pdesignh (EN 14825) kW 244 282 319 362 404 - -
③ SCOP (EN 14825) 6,93 6,79 6,69 6,63 6,62 - -
④ ηs % 269 264 260 257 257 - -
THHETU MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C
③ Pdesignh (EN 14825) kW 220 254 286 324 362 - -
③ SCOP (EN 14825) 5,44 5,41 5,32 5,21 5,16 - -
④ ηs % 210 209 205 200 198 - -
TCHETY+HPH MODEL 4185 4210 4240 4275 4305 4350 4395
❷ Heating capacity kW 210,5 241,9 273,4 310,1 346,8 398,6 451,7
❷ Absorbed power kW 49,3 58 65,3 76 86,9 99,7 114,9
❷ C.O.P. 4,27 4,17 4,19 4,08 3,99 4 3,93
❶ Cooling capacity kW 187,7 214 242,4 275 307,6 352,8 396,9
❶ E.E.R. 4,67 4,52 4,53 4,5 4,46 4,45 4,33
THHETY MODEL 4185 4210 4240 4275 4305 4350 4395
❷ Heating capacity kW 210,9 243,5 275,3 311,5 347,4 403,6 455,7
❷ Absorbed power kW 50,5 59,4 66,8 77,9 89,3 102,4 118,1
❷ C.O.P. 4,18 4,1 4,12 4 3,89 3,94 3,86
❶ Cooling capacity kW 184,8 211,2 238,6 269,2 300,6 346,4 389,4
❶ E.E.R. 4,52 4,38 4,38 4,32 4,27 4,28 4,16
TCHETY-THHETY MODEL 4185 4210 4240 4275 4305 4350 4395
❸ Sound pressure dB(A) 47 47 48 49 51 52 53
❹ Sound power dB(A) 79 79 80 81 83 84 85
❹ Sound power with soundproofing set-up dB(A) 76,5 76,5 77,5 78,5 80,5 81,5 82,5
Scroll compressor/steps no. 4/4 4/4 4/4 4/4 4/4 4/4 4/4
Circuits no. 2 2 2 2 2 2 2
Electrical supply V-ph-Hz 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50
DIMENSIONS AND WEIGHTS 4185 4210 4240 4275 4305 4350 4395
❺ L – Width mm 2510 2510 2510 2510 2510 2510 2510
❻ L – Width mm 3740 3740 3740 3740 3740 3740 3740
H – Height mm 1860 1860 1860 1860 1860 1860 1860
P – Depth mm 870 870 870 870 870 870 870
❼ TCHETY+HPH weight kg 1095 1105 1140 1310 1455 1515 1530
❼ THHETY weight kg 1125 1135 1180 1360 1505 1565 1585
SEASONAL ENERGY PERFORMANCE 4185 4210 4240 4275 4305 4350 4395
TCHETY+HPH MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW - - - - - 352,8 396,9
① SEER  (EN 14825) - - - - - 6,42 6,47
② ηs,c % - - - - - 254 256
TCHETY+HPH MODEL SEASONAL PERFORMANCE IN HEATING MODE – Low temperature application 35°C
③ Pdesignh (EN 14825) kW 251 288 326 371 415 - -
③ SCOP (EN 14825) 6,92 6,8 6,7 6,66 6,64 - -
④ ηs % 269 264 260 258 258 - -
TCHETY+HPH MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C
③ Pdesignh (EN 14825) kW 224 258 290 329 368 - -
③ SCOP (EN 14825) 5,46 5,43 5,35 5,25 5,19 - -
④ ηs % 210 209 206 202 200 - -
THHETY MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW - - - - - 346,4 389,4
① SEER  (EN 14825) - - - - - 6,22 6,25
② ηs,c % - - - - - 246 247
THHETY MODEL SEASONAL PERFORMANCE IN HEATING MODE – Low temperature application 35°C
③ Pdesignh (EN 14825) kW 251 289 327 371 414 - -
③ SCOP (EN 14825) 6,82 6,7 6,61 6,56 6,56 - -
④ ηs % 265 260 256 254 254 - -
THHETY MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C
③ Pdesignh (EN 14825) kW 225 260 293 332 371 - -
③ SCOP (EN 14825) 5,38 5,37 5,27 5,18 5,11 - -
④ ηs % 207 207 203 199 196 - -
  • 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 (not Eurovent certified).
  • ❹ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614 (not Eurovent certified).
  • ❺ Width referred to a unit with standard set up.
  • ❻ Width referring to the PUMP setup, up to a maximum of 4 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.
  • ④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)

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