WinPOWER ECO EXP TWIN
TXAEU 8900÷121320EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors and R454B refrigerant gas.
Features
Key features
Multi-purpose units with TER up to 8,18
Extended operating limits
SEER up to 5,18 with FIEC accessory (EC fans) and SCOP up to 3,91
R454B eco-friendly gas
Description
Construction features
• Compressor: scroll type, rotary, hermetic complete with thermal protection and casing heater.
• Up to 12 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 proportional electronic device for continuous fan rotation speed adjustment.
• 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;
- control of Variable Primary Flow (VPF_R).
Versions
• T - High efficiency version.
• Q - Super silenced version complete with compressor technical compartment soundproofing and reduced speed fans.
Models
• TXAETU: EXPsystems unit.
• TXAEQU: super silenced EXPsystems unit.
Factory fitted accessories
• 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.
• Inverter pump control for unit start-up.
• Recovery side VPF_R control.
• Condensing control with fans with EC motor.
• 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 valves.
• Refrigerant leak detector.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Coil protection nets or buffer panels.
• Bottom compartment protection nets.
• Pre-painted copper/aluminium coils, copper/copper or with hydrophilic treatment.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Electrical panel antifreeze heater, coil tanks and electric pumps, if applicable.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7” display.
• Spring anti-vibration mounts.
• Protective packaging.
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
| TXAETU MODEL | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||||
| ❶ | Nominal cooling capacity | kW | 863,3 | 949,2 | 989,2 | 1085,1 | 1171,2 | 1223,2 | 1283,2 | ||
| ❶ | Absorbed power | kW | 276,7 | 304,2 | 320,1 | 351,2 | 368,3 | 387,1 | 407,4 | ||
| ❶ | E.E.R. | 3,12 | 3,12 | 3,09 | 3,09 | 3,18 | 3,16 | 3,15 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||||
| ❸ | Nominal cooling capacity | kW | 861,7 | 923,9 | 964,3 | 1073,8 | 1150,6 | 1205,3 | 1279,1 | ||
| ❸ | Recovery heating capacity | kW | 1092,2 | 1179,8 | 1231,8 | 1363,6 | 1462,3 | 1529,2 | 1617 | ||
| ❸ | T.E.R. | 8,05 | 7,79 | 7,77 | 7,93 | 7,95 | 8,03 | 8,14 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||||
| ❷ | Nominal heating capacity | kW | 870,7 | 964,8 | 1016,8 | 1088,9 | 1182,8 | 1246,8 | 1290,8 | ||
| ❷ | Absorbed power | kW | 267,9 | 293,3 | 310 | 333 | 360,6 | 381,3 | 394,7 | ||
| ❷ | C.O.P. | 3,25 | 3,29 | 3,28 | 3,27 | 3,28 | 3,27 | 3,27 | |||
| TXAEQU MODEL | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||||
| ❶ | Nominal cooling capacity | kW | 841,3 | 927,3 | 965,2 | 1057,2 | 1145,2 | 1191,3 | 1249,2 | ||
| ❶ | Absorbed power | kW | 281,4 | 306 | 322,8 | 357,2 | 371,8 | 390,6 | 405,6 | ||
| ❶ | E.E.R. | 2,99 | 3,03 | 2,99 | 2,96 | 3,08 | 3,05 | 3,08 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||||
| ❸ | Nominal cooling capacity | kW | 864,4 | 926,7 | 967,4 | 1077,1 | 1154 | 1209,1 | 1283,3 | ||
| ❸ | Recovery heating capacity | kW | 1094,7 | 1182,3 | 1234,7 | 1366,6 | 1465,4 | 1532,7 | 1620,8 | ||
| ❸ | T.E.R. | 8,09 | 7,82 | 7,8 | 7,97 | 7,98 | 8,07 | 8,18 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||||
| ❷ | Nominal heating capacity | kW | 858,7 | 950,8 | 1000,8 | 1074,8 | 1164,8 | 1226,8 | 1272,8 | ||
| ❷ | Absorbed power | kW | 260,2 | 283,8 | 300,5 | 324,7 | 349,8 | 369,5 | 384,5 | ||
| ❷ | C.O.P. | 3,3 | 3,35 | 3,33 | 3,31 | 3,33 | 3,32 | 3,31 | |||
| TXAETU-TXAEQU MODEL | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| ❹ | TXAETU sound pressure | dB(A) | 66 | 67 | 67 | 67 | 68 | 68 | 69 | ||
| ❹ | TXAEQU sound pressure | dB(A) | 58 | 59 | 59 | 59 | 60 | 60 | 60 | ||
| ❺ | TXAETU sound power | dB(A) | 99 | 100 | 100 | 100 | 101 | 101 | 102 | ||
| ❺ | TXAEQU sound power | dB(A) | 91 | 92 | 92 | 92 | 93 | 93 | 93 | ||
| Scroll compressors/steps | n. | 8/8 | 10/10 | 10/10 | 10/10 | 12/12 | 12/12 | 12/12 | |||
| Circuits | n. | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |||
| 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 | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| L – Width | mm | 9400 | 11600 | 11600 | 11600 | 13330 | 13330 | 13330 | |||
| H – Height | mm | 2480 | 2480 | 2480 | 2480 | 2530 | 2530 | 2530 | |||
| P – Depth | mm | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | |||
| ❻ | TXAETU weight | kg | 7640 | 9070 | 9210 | 9270 | 11070 | 11220 | 11280 | ||
| ❻ | TXAEQU weight | kg | 8520 | 10080 | 10220 | 10280 | 12320 | 12490 | 12550 | ||
| SEASONAL ENERGY PERFORMANCE | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| TXAETU MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ① | Pdesignc (EN 14825) | kW | 863,3 | 949,2 | 989,2 | 1085,1 | 1171,2 | 1223,2 | 1283,2 | ||
| ① | SEER (EN 14825) | 4,75 | 4,84 | 4,75 | 4,73 | 4,9 | 4,88 | 4,82 | |||
| ② | ηs,c | % | 187 | 191 | 187 | 186 | 193 | 192 | 190 | ||
| TXAEQU MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ① | Pdesignc (EN 14825) | kW | 841,3 | 927,3 | 965,2 | 1057,2 | 1145,2 | 1191,3 | 1249,2 | ||
| ① | SEER (EN 14825) | 4,74 | 4,82 | 4,71 | 4,7 | 4,88 | 4,85 | 4,79 | |||
| ② | ηs,c | % | 186 | 190 | 186 | 185 | 192 | 191 | 189 | ||
- 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)
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