EasyPACK ECO EXP
TXAEU 270-2135EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors and R454B refrigerant gas.
Features
Key features
Efficient and eco-friendly range in R454B
Temperature of the produced water up to 60°C
TER up to 7,86
Extended operating limits
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: scroll type, rotary, hermetic complete with thermal protection and casing heater.
• 2 capacity steps with high efficiency at part 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 and accident protection grilles. The electric fans, based on the sizes, are EC fans or fitted with a proportional electronic device for continuous adjustment of the rotation speed.
• 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 and fan circuit breaker switches;
- electronic expansion valve;
- display of cooling circuit high/low pressure;
- master/slave control up to 4 units in parallel;
- 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 low or high head versions.
• TANK&PUMP with 230 - 440 litre integrated buffer tank (depending on the sizes) 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.
• Recovery side VPF_R control.
• Desuperheater.
• Condensing control with fans with EC motor (standard in sizes 270-295).
• 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 technical compartment soundproofing.
• Compressor soundproof enclosures.
• Cooling circuit delivery valves.
• Refrigerant leak detector.
• Gas control and refrigerant leak detector (leak detector plus).
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Metal filters or coil protection nets.
• Copper/copper or copper/pre-painted aluminium coils.
• Control of min/max power supply voltage.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Electrical panel resistance, base, buffer tank and electric pumps if any.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7” display.
• Rubber 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
| TXAETU MODEL | 270 | 285 | 295 | 2110 | 2125 | 2135 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||
| ❶ | Nominal cooling capacity | kW | 69 | 83,6 | 97,8 | 110,8 | 124,6 | 133,8 | ||
| ❶ | Absorbed power | kW | 22,1 | 27,2 | 33,5 | 37,3 | 43,1 | 46,9 | ||
| ❶ | E.E.R. | 3,12 | 3,07 | 2,92 | 2,97 | 2,89 | 2,85 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||
| ❸ | Nominal cooling capacity | kW | 70,3 | 84,8 | 97,7 | 112,3 | 125,7 | 136,5 | ||
| ❸ | Recovery heating capacity | kW | 90,1 | 109 | 126,1 | 144,7 | 161,1 | 175,7 | ||
| ❸ | T.E.R. | 7,81 | 7,74 | 7,6 | 7,66 | 7,81 | 7,7 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||
| ❷ | Nominal heating capacity | kW | 73,4 | 88,2 | 101,2 | 116,9 | 127,5 | 136,9 | ||
| ❷ | Absorbed power | kW | 22 | 26,6 | 30,8 | 35,9 | 39,6 | 42,8 | ||
| ❷ | C.O.P. | 3,33 | 3,32 | 3,29 | 3,26 | 3,22 | 3,2 | |||
| TXAEQU MODEL | 270 | 285 | 295 | 2110 | 2125 | 2135 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||
| ❶ | Nominal cooling capacity | kW | 67,2 | 81,3 | 95,1 | 107 | 120,3 | 129,9 | ||
| ❶ | Absorbed power | kW | 22,6 | 27,7 | 34 | 38,2 | 44,1 | 48,1 | ||
| ❶ | E.E.R. | 2,97 | 2,93 | 2,8 | 2,8 | 2,73 | 2,7 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||
| ❸ | Nominal cooling capacity | kW | 70,5 | 85,1 | 98 | 113 | 126,3 | 137,2 | ||
| ❸ | Recovery heating capacity | kW | 90,3 | 109,3 | 126,4 | 145,2 | 161,7 | 176,2 | ||
| ❸ | T.E.R. | 7,83 | 7,76 | 7,62 | 7,72 | 7,86 | 7,75 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||
| ❷ | Nominal heating capacity | kW | 71 | 84,3 | 97 | 113,1 | 124,6 | 133,9 | ||
| ❷ | Absorbed power | kW | 21,1 | 25,1 | 29,2 | 34,5 | 38,6 | 41,7 | ||
| ❷ | C.O.P. | 3,36 | 3,36 | 3,32 | 3,28 | 3,23 | 3,21 | |||
| TXAETU-TXAEQU MODEL | 270 | 285 | 295 | 2110 | 2125 | 2135 | ||||
| ❹ | TXAETU sound pressure | dB(A) | 50 | 51 | 52 | 55 | 56 | 56 | ||
| ❹ | TXAEQU sound pressure | dB(A) | 44 | 45 | 46 | 49 | 50 | 50 | ||
| ❺ | TXAETU sound power | dB(A) | 82 | 83 | 84 | 87 | 88 | 88 | ||
| ❺ | TXAEQU sound power | dB(A) | 76 | 77 | 78 | 81 | 82 | 82 | ||
| Scroll compressors/steps | no. | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | |||
| Circuits | no. | 2 | 2 | 2 | 2 | 2 | 2 | |||
| Electrical supply | V-ph-Hz | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | |||
| DIMENSIONS AND WEIGHTS | 270 | 285 | 295 | 2110 | 2125 | 2135 | ||||
| L – Width | mm | 3560 | 3560 | 3560 | 3450 | 3450 | 3450 | |||
| H – Height | mm | 1540 | 1540 | 1540 | 2000 | 2000 | 2000 | |||
| P – Depth | mm | 1210 | 1210 | 1210 | 1520 | 1520 | 1520 | |||
| ❻ | TXAETU weight | kg | 1170 | 1210 | 1260 | 1510 | 1550 | 1565 | ||
| ❻ | TXAEQU weight | kg | 1205 | 1245 | 1295 | 1560 | 1600 | 1615 | ||
| SEASONAL ENERGY PERFORMANCE | 270 | 285 | 295 | 2110 | 2125 | 2135 | ||||
| TXAETU MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||
| ③ | Pdesignh (EN 14825) | kW | 68 | 83 | 95 | 110 | 120 | 129 | ||
| ③ | SCOP (EN 14825) | 3,71 | 3,69 | 3,65 | 3,63 | 3,62 | 3,62 | |||
| ④ | ηs | % | 146 | 145 | 143 | 142 | 142 | 142 | ||
| ④ | Energy class | A+ | - | - | - | - | - | |||
| TXAEQU MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||
| ③ | Pdesignh (EN 14825) | kW | 66 | 79 | 91 | 106 | 117 | 126 | ||
| ③ | SCOP (EN 14825) | 3,72 | 3,7 | 3,66 | 3,65 | 3,64 | 3,64 | |||
| ④ | ηs | % | 146 | 145 | 143 | 143 | 143 | 143 | ||
| ④ | Energy class | A+ | - | - | - | - | - | |||
- 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 referred to the unit without load and not accessorised.
- Performance according to EN 14511.
- T.E.R.: Total efficiency ratio
- 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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