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Web code (TXHETU): WFX05 Web code (TXHETY): WFX01
EXP Multi-purpose Systems

WinFLOW ECO EXP WinFLOW EXP

TXHET 4185÷4395
Cooling capacity 180÷373,8 kW
Heating capacity 200,1÷435,7 kW
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Technical data sheet

EXPsystems - Polyvalent ecological water-cooled system. Series with scroll hermetic compressors and R454B or R410A refrigerant gas.

Features

Key features


Multi-purpose units with TER up to 7,5

Efficient and eco-friendly range in R454B

Applications with well water, water mains, geothermal probes or dry cooler

Extended operating limits

Touch interface (optional)

Integrated MASTER/SLAVE control


WinFLOW ECO EXP WinFLOW EXP

Description

Construction features

• Compressor: hermetic rotary scroll complete with thermal protection and crankcase heater.
• Primary side (user), secondary (recovery) and 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.
• 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

- TXHETU: EXPsystems units with R454B gas.
- TXHETY: EXPsystems units with R410A gas.

Factory fitted accessories

• Recovery side VPF_R control.
• Power factor correction capacitors (cosφ > 0.94).
• Soft-starter.
• Energy parameter measuring device.
• Cooling circuit outlet and intake valves (TXHETY)
• Cooling circuit outlet valves (TXHETU).
• 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.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Antifreeze heaters for heat exchangers and electrical panel.
• 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

TXHETU MODEL 4185 4210 4240 4275 4305 4350 4395
COOLING OPERATIONS (AUTOMATIC 1 MODE)
❶ Nominal cooling capacity kW 180 206,7 232,4 259,3 286,4 324,8 365,2
❶ Absorbed power kW 40,3 48,3 55,2 61,2 67,2 76,2 86,5
❶ E.E.R. 4,47 4,28 4,21 4,24 4,26 4,26 4,22
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
❷ Nominal cooling capacity kW 156,5 181,9 206,8 232,4 259,1 298,2 330,7
❷ Recovery heating capacity kW 202,7 237,2 270,6 302,2 335,5 384,7 428,9
❷ T.E.R. 7,45 7,23 7,16 7,29 7,38 7,5 7,32
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
❸ Nominal heating capacity kW 200,1 234,6 267,2 299 332,3 380,2 424,8
❸ Total absorbed power kW 49,8 60 68,9 76,1 83,9 94,8 108,4
❸ C.O.P. 4,02 3,91 3,88 3,93 3,96 4,01 3,92
TXHETU MODEL 4185 4210 4240 4275 4305 4350 4395
❹ Sound pressure dB(A) 47 47 48 49 51 52 53
❺ Sound power dB(A) 79 79 80 81 83 84 85
❺ 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
L – Width mm 2510 2510 2510 2510 2510 2510 2510
H – Height mm 1860 1860 1860 1860 1860 1860 1860
P – Depth mm 870 870 870 870 870 870 870
❻ Weight kg 1205 1315 1455 1500 1520 1675 1770
SEASONAL ENERGY PERFORMANCE 4185 4210 4240 4275 4305 4350 4395
TXHETU MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW - - - - - 324,8 365,2
① SEER  (EN 14825) - - - - - 6,29 6,3
② ηs,c % - - - - - 249 249
TXHETU MODEL SEASONAL PERFORMANCE IN HEATING MODE
③ Pdesignh (EN 14825) kW 239 280 318 356 396 - -
③ SCOP (EN 14825) 6,79 6,66 6,54 6,47 6,48 - -
④ ηs % 263 258 254 251 251 - -
TXHETY MODEL 4185 4210 4240 4275 4305 4350 4395
COOLING OPERATIONS (AUTOMATIC 1 MODE)
❶ Nominal cooling capacity kW 184,6 211,6 238,4 266,2 293,9 333,1 373,8
❶ Absorbed power kW 42,1 50,6 57,7 64,1 70,5 79,9 90,5
❶ E.E.R. 4,38 4,18 4,13 4,15 4,17 4,17 4,13
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
❷ Nominal cooling capacity kW 159,7 185,4 211 236,8 263,5 303,7 337,1
❷ Recovery heating capacity kW 208,2 243,2 277,7 310 343,4 394,3 439,9
❷ T.E.R. 7,27 7,07 7 7,11 7,19 7,32 7,15
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
❸ Nominal heating capacity kW 205,5 240,6 274,3 306,7 340,2 389,7 435,7
❸ Total absorbed power kW 52,2 62,8 72,2 79,7 87,9 99,2 113,5
❸ C.O.P. 3,94 3,83 3,8 3,85 3,87 3,93 3,84
TXHETY MODEL 4185 4210 4240 4275 4305 4350 4395
❹ Sound pressure dB(A) 47 47 48 49 51 52 53
❺ Sound power dB(A) 79 79 80 81 83 84 85
❺ 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
L – Width mm 2510 2510 2510 2510 2510 2510 2510
H – Height mm 1860 1860 1860 1860 1860 1860 1860
P – Depth mm 870 870 870 870 870 870 870
❻ Weight kg 1205 1315 1455 1500 1520 1675 1770
SEASONAL ENERGY PERFORMANCE 4185 4210 4240 4275 4305 4350 4395
TXHETY MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW - - - - 293,9 333,1 373,8
① SEER  (EN 14825) - - - - 6,21 6,2 6,23
② ηs,c % - - - - 245 245 246
TXHETY MODEL SEASONAL PERFORMANCE IN HEATING MODE
③ Pdesignh (EN 14825) kW 246 287 327 365 - - -
③ SCOP (EN 14825) 6,74 6,58 6,47 6,44 - - -
④ ηs % 262 255 251 249 - - -
  • Data at the following conditions:
  • ❶ Chilled water (user): 12/7℃ – Condenser water (disposal unit-source): 30/35℃
  • ❷ Chilled water (user) outlet: 7℃, nominal flow rate – Condenser water outlet (recovery unit): 45℃, nominal flow rate.
  • ❸ Evaporator water (disposal-source): 10/7℃ – Hot water (utility): 40/45℃.
  • ❹ In open field (Q = 2) at 10 m from the unit.
  • ❺ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
  • ❻ Weight refers to the unit empty with soundproofing.
  • Performance according to EN 14511.
  • T.E.R.: Total efficiency ratio
  • 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℃)
  • ④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)

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