WinPOWER ECO TWIN
THAEU 8900÷121320
Air cooled reversible heat pumps with axial fans. Range with scroll hermetic compressors and R454B refrigerant.
Features
Key features
Efficient and eco-friendly range in R454B
SEER up to 5,33 with FIEC accessory (EC fans)
Heat pumps in high efficiency and supersilenced version
Extended operating limits
Up to 12 capacity steps
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.
• Water side heat exchanger: with stainless steel plates, complete with closed cell polyurethane foam rubber insulation, water flow differential pressure switch and Victaulic fittings.
• Air side heat exchanger: featuring 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 circuit breaker switches;
- 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
• THAETU: high efficiency heat pump unit.
• THAEQU: super silenced heat pump unit.
Factory fitted accessories
• Shell and tube evaporator.
• PUMP with single or double electric pump, one of which automatic in standby. The electric pumps are available in the low or high head versions.
• TANK&PUMP with 700+700 or 1000+1000 litre integrated buffer tank (depending on size) 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.
• Desuperheater.
• 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.
• Soundproofed compressor box or 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.
• Copper/copper, pre-painted copper/aluminium or with hydrophilic treatment coils.
• Control of min/max power supply voltage.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Evaporator antifreeze heater, electrical panel, coil tanks, buffer tank, electric pumps and heat exchangers for heat recovery, if applicable.
• Low temperature water production.
• 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
| THAETU-THAEQU MODEL | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| ❷ | Nominal heating capacity | kW | 880,7 | 976,8 | 1026,8 | 1104,9 | 1194,8 | 1256,8 | 1308,8 | ||
| ❷ | Nominal heating capacity | kW | 868,7 | 960,8 | 1010,8 | 1088,9 | 1176,8 | 1236,8 | 1290,8 | ||
| ❷ | C.O.P. | 3,31 | 3,35 | 3,33 | 3,33 | 3,34 | 3,32 | 3,32 | |||
| ❷ | C.O.P. | 3,35 | 3,4 | 3,39 | 3,38 | 3,39 | 3,37 | 3,37 | |||
| ❶ | Nominal cooling capacity | kW | 881,3 | 969,2 | 1011,2 | 1107,1 | 1195,2 | 1247,2 | 1309,2 | ||
| ❶ | Nominal cooling capacity | kW | 859,3 | 945,2 | 987,2 | 1077,1 | 1167,2 | 1215,2 | 1275,2 | ||
| ❶ | E.E.R. | 3,2 | 3,2 | 3,19 | 3,18 | 3,26 | 3,24 | 3,22 | |||
| ❶ | E.E.R. | 3,07 | 3,1 | 3,08 | 3,04 | 3,15 | 3,12 | 3,09 | |||
| ❷ | Absorbed power | kW | 266,1 | 291,6 | 308,3 | 331,8 | 357,7 | 378,6 | 394,2 | ||
| ❷ | Absorbed power | kW | 259,3 | 282,6 | 298,2 | 322,2 | 347,1 | 367 | 383 | ||
| THAETU-THAEQU MODEL | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| ❸ | THAETU sound pressure | dB(A) | 65 | 66 | 66 | 66 | 67 | 67 | 68 | ||
| ❸ | THAEQU sound pressure | dB(A) | 57 | 58 | 58 | 58 | 59 | 59 | 59 | ||
| ❹ | THAETU sound power | dB(A) | 98 | 99 | 99 | 99 | 100 | 100 | 101 | ||
| ❹ | THAEQU sound power | dB(A) | 90 | 91 | 91 | 91 | 92 | 92 | 92 | ||
| 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 | |||
| ❺ | THAETU weight | kg | 6980 | 8310 | 8390 | 8450 | 10170 | 10280 | 10340 | ||
| ❺ | THAEQU weight | kg | 7790 | 9240 | 9320 | 9380 | 11210 | 11320 | 11380 | ||
| SEASONAL ENERGY PERFORMANCE | 8900 | 10980 | 101040 | 101120 | 121200 | 121260 | 121320 | ||||
| THAETU MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ① | Pdesignc (EN 14825) | kW | 881,3 | 969,2 | 1011,2 | 1107,1 | 1195,2 | 1247,2 | 1309,2 | ||
| ① | SEER (EN 14825) | 4,79 | 4,93 | 4,84 | 4,79 | 4,93 | 4,94 | 4,89 | |||
| ② | ηs,c | % | 188 | 194 | 190 | 188 | 194 | 195 | 193 | ||
| THAEQU MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ① | Pdesignc (EN 14825) | kW | 859,3 | 945,2 | 987,2 | 1077,1 | 1167,2 | 1215,2 | 1275,2 | ||
| ① | SEER (EN 14825) | 4,76 | 4,87 | 4,78 | 4,73 | 4,93 | 4,92 | 4,87 | |||
| ② | ηs,c | % | 187 | 192 | 188 | 186 | 194 | 194 | 192 | ||
- 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 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 Weight referred to the unit without load and not accessorised.
- ■ THAEQU super-silenced versions.
- Performance according to EN 14511.
- ① Low temperature application (7°C)
- ② Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
Manuals
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Technical notes
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