WinPOWER EXP
TXAEY 4400÷6660EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors and R410A refrigerant gas.
Features
Key features
Multi-purpose units with TER up to 8.19
Extended operating limits
Description
Construction features
• Compressor: scroll type, rotary, hermetic complete with thermal protection and casing heater.
• Up to 6 capacity steps with high efficiency at partial loads.
• Main and secondary heat exchangers: crossed flow stainless steel plate exchangers, complete with antifreeze heater, closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Air side heat exchanger: finned coil with copper pipes and aluminium fins.
• Fan: external rotor axial type electric fans, equipped with internal thermal protection, accident protection grilles and a proportional electronic device for continuous fan rotation speed regulation (T version; fans with an EC motor are standard in the Q version)
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: load-bearing structure made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- fan and compressor thermal magnetic circuit breakers, heat exchanger antifreeze heater;
- display of cooling circuit high and low pressure;
- electronic expansion valve;
- clock board;
- Master/Slave control up to 4 units in parallel;
- control of Variable Primary Flow (VPF_R).
Versions
• T - High efficiency version.
• Q - Super silenced version complete with compressor technical compartment soundproofing, fans with EC motor at reduced speed.
Models
• TXAETY: EXPsystems unit.
• TXAEQY: super silenced EXPsystems unit.
Factory fitted accessories
• Tube and shell main and secondary heat exchangers.
• PUMP with single or double electric pump, one of which automatic in standby. The electric pumps are available in the main and secondary/recovery heat exchanger low or high head set-ups.
• TANK&PUMP with 700-1000 litre integrated buffer tank (depending on models) and single or double electric pump, complete with expansion tank, air vent valves, safety valve and water side pressure gauge.
• Inverter pump control for unit start-up (TXAEQY).
• Recovery side VPF_R control.
• Desuperheater.
• Condensing control with fans with EC motor (standard in Q versions).
• Condensing control with over-pressure fans (T version only).
• Power factor correction capacitors (cosφ > 0.94).
• Forced limit of power consumption.
• Forced noise limit.
• Energy parameter measuring device.
• Soft starter.
• Compressor box and soundproofed cooling circuit.
• Compressor soundproof enclosures.
• Cooling circuit outlet and inlet valves.
• Refrigerant leak detector.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Coil protection nets or metal filters.
• Bottom compartment protection nets.
• Pre-painted copper/aluminium or copper/copper coils.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Electrical panel antifreeze heater, buffer tank, electric pumps and desuperheater, if applicable.
• Interfaces for serial communication with other devices.
• Spring anti-vibration mounts.
Separately supplied accessories
• 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
| TXAETY MODEL | 4400 | 4440 | 6520 | 6580 | 6660 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||
| ❶ | Nominal cooling capacity | kW | 397 | 434,8 | 525,4 | 577,4 | 648,1 | ||
| ❶ | Absorbed power | kW | 131,9 | 145 | 176,4 | 198,5 | 218,3 | ||
| ❶ | E.E.R. | 3,01 | 3 | 2,98 | 2,91 | 2,97 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||
| ❸ | Nominal cooling capacity | kW | 409,2 | 446,4 | 533,5 | 586,9 | 657,4 | ||
| ❸ | Recovery heating capacity | kW | 520,2 | 571,4 | 688,1 | 762,6 | 848,6 | ||
| ❸ | T.E.R. | 8,19 | 7,98 | 7,75 | 7,52 | 7,72 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||
| ❷ | Nominal heating capacity | kW | 426,1 | 470,4 | 569,8 | 629,9 | 706,2 | ||
| ❷ | Absorbed power | kW | 131,2 | 144,3 | 177 | 195,1 | 217,3 | ||
| ❷ | C.O.P. | 3,25 | 3,26 | 3,22 | 3,23 | 3,25 | |||
| TXAEQY MODEL | 4400 | 4440 | 6520 | 6580 | 6660 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||
| ❶ | Nominal cooling capacity | kW | 379,1 | 408,9 | 497,6 | 540,7 | 609,4 | ||
| ❶ | Absorbed power | kW | 136,4 | 150,9 | 182,9 | 213,7 | 224,9 | ||
| ❶ | E.E.R. | 2,78 | 2,71 | 2,72 | 2,53 | 2,71 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||
| ❸ | Nominal cooling capacity | kW | 405,8 | 451,6 | 535 | 589,1 | 659,9 | ||
| ❸ | Recovery heating capacity | kW | 519,1 | 574,7 | 689,4 | 764,4 | 850,7 | ||
| ❸ | T.E.R. | 7,99 | 8,16 | 7,76 | 7,55 | 7,75 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||
| ❷ | Nominal heating capacity | kW | 420,9 | 462,7 | 569,1 | 622,1 | 696,2 | ||
| ❷ | Absorbed power | kW | 126,8 | 138,9 | 170,9 | 186,8 | 208,4 | ||
| ❷ | C.O.P. | 3,32 | 3,33 | 3,33 | 3,33 | 3,34 | |||
| TXAETY -TXAEQY MODEL | 4400 | 4440 | 6520 | 6580 | 6660 | ||||
| ❹ | TXAETY sound pressure | dB(A) | 76 | 76,5 | 76,5 | 76,5 | 76,5 | ||
| ❹ | TXAEQY sound pressure | dB(A) | 54,5 | 55,5 | 55,5 | 55,5 | 57,5 | ||
| ❺ | TXAETY sound power | dB(A) | 96 | 97 | 97 | 97 | 98 | ||
| ❺ | TXAEQY sound power | dB(A) | 87 | 88 | 88 | 88 | 90 | ||
| Scroll compressors/steps | n. | 4/4 | 4/4 | 6/6 | 6/6 | 6/6 | |||
| Circuits | n. | 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 | |||
| DIMENSIONS AND WEIGHTS | 4400 | 4440 | 6520 | 6580 | 6660 | ||||
| L – Width | mm | 4840 | 4840 | 5940 | 5940 | 6840 | |||
| H – Height | mm | 2450 | 2450 | 2450 | 2450 | 2450 | |||
| P – Depth | mm | 2260 | 2260 | 2260 | 2260 | 2260 | |||
| ❻ | TXAETY weight | kg | 3650 | 3760 | 4480 | 4580 | 5250 | ||
| ❻ | TXAEQY weight | kg | 4340 | 4360 | 5270 | 5370 | 6070 | ||
| SEASONAL ENERGY PERFORMANCE | 4400 | 4440 | 6520 | 6580 | 6660 | ||||
| TXAETY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||
| ① | Pdesignc (EN 14825) | kW | - | 434,8 | 525,4 | 577,4 | 648,1 | ||
| ① | SEER (EN 14825) | - | 4,63 | 4,64 | 4,61 | 4,63 | |||
| ② | ηs,c | % | - | 182 | 183 | 182 | 182 | ||
| TXAEQY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||
| ① | Pdesignc (EN 14825) | kW | - | - | 497,6 | 540,7 | 609,4 | ||
| ① | SEER (EN 14825) | - | - | 4,76 | 4,79 | 4,77 | |||
| ② | ηs,c | % | - | - | 188 | 189 | 188 | ||
| TXAETY MODEL SEASONAL PERFORMANCE IN HEATING MODE | |||||||||
| ③ | Pdesignh (EN 14825) | kW | 361 | - | - | - | - | ||
| ③ | SCOP (EN 14825) | 3,63 | - | - | - | - | |||
| ④ | ηs | % | 142 | - | - | - | - | ||
| TXAEQY MODEL SEASONAL PERFORMANCE IN HEATING MODE | |||||||||
| ③ | Pdesignh (EN 14825) | kW | 358 | 397 | - | - | - | ||
| ③ | SCOP (EN 14825) | 3,73 | 3,74 | - | - | - | |||
| ④ | ηs | % | 146 | 147 | - | - | - | ||
- Data at the following conditions:
- ❶ Air: 35°C – Water: 12/7°C.
- ❷ Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
- ❸ Evaporator output water: 7℃, nominal flow rate. Recovery output water: 45°C, nominal flow rate.
- 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 without load.
- 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°C)
- ④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
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