EasyPACK-I EXP
TXAIY 270÷2130EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors, DC Inverter and R410A refrigerant gas.
Features
Key features
Multi-purpose units with inverter compressors
TER up to 7.89
Extended operating limits
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: scroll type, rotary, hermetic and with Inverter actuation (1+i) complete with thermal protection and casing heater.
• Continuous regulation 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 and accident protection grilles. The electric fans, based on the sizes, are EC fans or fitted with a proportional electronic device for continuous regulation 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
• TXAITY: EXPsystems unit.
• • TXAIQY: 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 270-2100).
• 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.
• Optimised energy efficiency.
• Soft starter.
• Technical compressor compartment soundproofing.
• Compressor soundproof enclosures.
• Cooling circuit outlet and inlet valves.
• Refrigerant leak detector.
• 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 heater, buffer tank, electric pumps and heat exchangers for heat recovery, if applicable.
• Interfaces for serial communication with other devices.
• 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
| TXAITY MODEL | 270 | 280 | 290 | 2100 | 2115 | 2130 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||
| ❶ | Nominal cooling capacity | kW | 66,6 | 78,8 | 86,2 | 93 | 112,3 | 125,9 | ||
| ❶ | Absorbed power | kW | 22,2 | 26,53 | 29,02 | 32,52 | 37,81 | 42,11 | ||
| ❶ | E.E.R. | 3 | 2,97 | 2,97 | 2,86 | 2,97 | 2,99 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||
| ❸ | Nominal cooling capacity | kW | 69,1 | 85,5 | 87,7 | 97,3 | 115,9 | 129,2 | ||
| ❸ | Recovery heating capacity | kW | 88,8 | 109,7 | 112,7 | 125 | 149,1 | 165,3 | ||
| ❸ | T.E.R. | 7,73 | 7,75 | 7,69 | 7,7 | 7,68 | 7,81 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||
| ❷ | Nominal heating capacity | kW | 72,8 | 85,1 | 92,2 | 100,2 | 120,3 | 133,2 | ||
| ❷ | Absorbed power | kW | 21,89 | 25,63 | 27,52 | 30,09 | 36,23 | 41,11 | ||
| ❷ | C.O.P. | 3,33 | 3,32 | 3,35 | 3,33 | 3,32 | 3,24 | |||
| TXAIQY MODEL | 270 | 280 | 290 | 2100 | 2115 | 2130 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||
| ❶ | Nominal cooling capacity | kW | 64,4 | 77,2 | 83,7 | 89,4 | 107,9 | 122,2 | ||
| ❶ | Absorbed power | kW | 22,92 | 27,18 | 29,68 | 33,48 | 38,54 | 42,88 | ||
| ❶ | E.E.R. | 2,81 | 2,84 | 2,82 | 2,67 | 2,8 | 2,85 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||
| ❸ | Nominal cooling capacity | kW | 69,3 | 85,8 | 88 | 97,6 | 116,5 | 129,7 | ||
| ❸ | Recovery heating capacity | kW | 88,9 | 109,9 | 112,9 | 125,4 | 149,4 | 165,6 | ||
| ❸ | T.E.R. | 7,77 | 7,81 | 7,75 | 7,73 | 7,76 | 7,89 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||
| ❷ | Nominal heating capacity | kW | 71 | 83,2 | 90,3 | 98,4 | 117,2 | 130,5 | ||
| ❷ | Absorbed power | kW | 21,52 | 25,14 | 27,28 | 29,82 | 36,06 | 40,78 | ||
| ❷ | C.O.P. | 3,3 | 3,31 | 3,31 | 3,3 | 3,25 | 3,2 | |||
| TXAITY-TXAIQY MODEL | 270 | 280 | 290 | 2100 | 2115 | 2130 | ||||
| ❹ | TXAITY sound pressure | dB(A) | 52 | 53 | 53 | 53 | 56 | 56 | ||
| ❹ | TXAIQY sound pressure | dB(A) | 45 | 46 | 46 | 46 | 50 | 50 | ||
| ❺ | TXAITY sound power | dB(A) | 84 | 85 | 85 | 85 | 88 | 88 | ||
| ❺ | TXAIQY sound power | dB(A) | 77 | 77,5 | 77,5 | 77,5 | 82 | 82 | ||
| Scroll compressors | n. | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | |||
| Circuits | n. | 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 | 280 | 290 | 2100 | 2115 | 2130 | ||||
| L – Width | mm | 3250 | 3250 | 3250 | 3250 | 3450 | 3450 | |||
| H – Height | mm | 1540 | 1540 | 1540 | 1540 | 2000 | 2000 | |||
| P – Depth | mm | 1210 | 1210 | 1210 | 1210 | 1520 | 1520 | |||
| ❻ | TXAITY weight | kg | 1060 | 1085 | 1095 | 1105 | 1435 | 1455 | ||
| ❻ | TXAIQY weight | kg | 1095 | 1120 | 1130 | 1140 | 1485 | 1505 | ||
| SEASONAL ENERGY PERFORMANCE | 270 | 280 | 290 | 2100 | 2115 | 2130 | ||||
| TXAITY MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||
| ③ | Pdesignh (EN 14825) | kW | 56 | 68 | 70 | 94 | 113 | 125 | ||
| ③ | SCOP (EN 14825) | 3,96 | 4,02 | 4,02 | 3,99 | 3,99 | 3,88 | |||
| ④ | ηs | % | 155 | 158 | 158 | 157 | 157 | 152 | ||
| ④ | Energy class | A++ | A++ | A++ | ||||||
| TXAIQY MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||
| ③ | Pdesignh (EN 14825) | kW | 54 | 64 | 68 | 92 | 109 | 122 | ||
| ③ | SCOP (EN 14825) | 4,06 | 4,13 | 4,08 | 3,93 | 3,9 | 3,84 | |||
| ④ | ηs | % | 159 | 162 | 160 | 154 | 153 | 151 | ||
| ④ | Energy class | A++ | A++ | 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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