UniPACK-P EXP
TXAEP 251÷4160EXPsystems – Air cooled multi-purpose ecological system with axial fans.
Range with scroll hermetic compressors and R290 refrigerant gas.
Features
Key features
Efficient and eco-friendly range in R290
Temperature of the produced water up to 72°C
TER up to 7,74
Extended operating limits
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: hermetic rotary, scroll type, complete with thermal protection and casing heater.
• 2-4 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.
• Refrigerant leak detector.
• Coil protection nets.
• 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
• TXAETP: EXPsystems unit.
• TXAEQP: 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.
• Inverter pump control for unit start-up.
• Recovery side VPF_R control.
• Desuperheater.
• Condensing control with fans with EC motor (standard in sizes 251-280).
• 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.
• Double safety valves.
• Buffer panels.
• Copper/copper, pre-painted copper/aluminium or with hydrophilic treatment coils.
• Control of min/max power supply voltage and backup battery.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Contacts for Smart Grid integration and photovoltaic system.
• Electrical panel resistance, base, electric pumps and heat exchangers for heat recovery, if any.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7” display.
• 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
| TXAETP MODEL | 251 | 260 | 270 | 280 | 4100 | 4110 | 4120 | 4130 | 4140 | 4150 | 4160 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||||||||
| ❶ | Nominal cooling capacity | kW | 48,5 | 58,4 | 68,4 | 79,4 | 95,9 | 104,9 | 117,9 | 126,9 | 135,9 | 147,9 | 158,8 | ||
| ❶ | Absorbed power | kW | 16,3 | 19,8 | 22,9 | 26,7 | 32,7 | 36,3 | 40,9 | 43 | 46,4 | 51 | 54,4 | ||
| ❶ | E.E.R. | 2,98 | 2,95 | 2,99 | 2,97 | 2,93 | 2,89 | 2,88 | 2,95 | 2,93 | 2,9 | 2,92 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||||||||
| ❸ | Nominal cooling capacity | kW | 48,9 | 59,2 | 69,7 | 81 | 97,9 | 107 | 120,9 | 128,7 | 137,8 | 150,6 | 162,1 | ||
| ❸ | Recovery heating capacity | kW | 63,2 | 76,3 | 90,3 | 104,4 | 126,5 | 138,5 | 155,7 | 166,6 | 178,6 | 194,8 | 208,9 | ||
| ❸ | T.E.R. | 7,57 | 7,67 | 7,5 | 7,67 | 7,57 | 7,52 | 7,7 | 7,53 | 7,49 | 7,56 | 7,67 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||||||||
| ❷ | Nominal heating capacity | kW | 50,1 | 59,1 | 71,1 | 80,1 | 102,1 | 110,1 | 120,1 | 134,1 | 143,2 | 153,1 | 161,1 | ||
| ❷ | Absorbed power | kW | 15,6 | 18,3 | 21,8 | 24,5 | 31,8 | 34,4 | 37,4 | 41,8 | 44,6 | 47,7 | 50,2 | ||
| ❷ | C.O.P. | 3,21 | 3,23 | 3,26 | 3,27 | 3,21 | 3,2 | 3,21 | 3,21 | 3,21 | 3,21 | 3,21 | |||
| TXAEQP MODEL | 251 | 260 | 270 | 280 | 4100 | 4110 | 4120 | 4130 | 4140 | 4150 | 4160 | ||||
| COOLING OPERATIONS (AUTOMATIC 1 MODE) | |||||||||||||||
| ❶ | Nominal cooling capacity | kW | 47 | 56,4 | 66,4 | 76,9 | 92,9 | 101,9 | 112,9 | 123,9 | 131,9 | 143,9 | 152,9 | ||
| ❶ | Absorbed power | kW | 16,4 | 19,9 | 23 | 26,9 | 33,5 | 37,2 | 42,1 | 43,6 | 47,1 | 51,9 | 55,8 | ||
| ❶ | E.E.R. | 2,87 | 2,83 | 2,89 | 2,86 | 2,77 | 2,74 | 2,68 | 2,84 | 2,8 | 2,77 | 2,74 | |||
| COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | |||||||||||||||
| ❸ | Nominal cooling capacity | kW | 49,1 | 59,4 | 69,9 | 81,3 | 98,2 | 107,3 | 121,4 | 129 | 138,2 | 151,1 | 162,7 | ||
| ❸ | Recovery heating capacity | kW | 63,4 | 76,4 | 90,5 | 104,7 | 126,8 | 138,8 | 156,1 | 166,9 | 178,9 | 195,2 | 209,5 | ||
| ❸ | T.E.R. | 7,61 | 7,7 | 7,52 | 7,7 | 7,6 | 7,55 | 7,74 | 7,55 | 7,52 | 7,6 | 7,7 | |||
| HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | |||||||||||||||
| ❷ | Nominal heating capacity | kW | 49 | 58,1 | 70,1 | 79,1 | 100,1 | 108,1 | 118,1 | 132,1 | 140,1 | 149,1 | 158,1 | ||
| ❷ | Absorbed power | kW | 15,1 | 17,7 | 21 | 23,8 | 31,2 | 33,8 | 36,8 | 41 | 43,5 | 46,6 | 49,3 | ||
| ❷ | C.O.P. | 3,25 | 3,28 | 3,34 | 3,33 | 3,21 | 3,2 | 3,21 | 3,22 | 3,22 | 3,2 | 3,21 | |||
| TXAETP-TXAEQP MODEL | 251 | 260 | 270 | 280 | 4100 | 4110 | 4120 | 4130 | 4140 | 4150 | 4160 | ||||
| ❹ | TXAETP sound pressure | dB(A) | 49 | 49 | 51 | 52 | 53 | 53 | 54 | 55 | 55 | 55 | 56 | ||
| ❹ | TXAEQP sound pressure | dB(A) | 44 | 45 | 46 | 47 | 48 | 48 | 49 | 50 | 50 | 50 | 51 | ||
| ❺ | TXAETP sound power | dB(A) | 81 | 81 | 83 | 84 | 85 | 85 | 86 | 87 | 87 | 87 | 88 | ||
| ❺ | TXAEQP sound power | dB(A) | 76 | 76 | 78 | 79 | 80 | 80 | 81 | 82 | 82 | 82 | 83 | ||
| Scroll compressors/steps | no. | 2/2 | 2/2 | 2/2 | 2/2 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | |||
| Circuits | no. | 2 | 2 | 2 | 2 | 2 | 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 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | |||
| DIMENSIONS AND WEIGHTS | 251 | 260 | 270 | 280 | 4100 | 4110 | 4120 | 4130 | 4140 | 4150 | 4160 | ||||
| L – Width | mm | 2550 | 2550 | 3250 | 3250 | 3250 | 3250 | 3250 | 3930 | 3930 | 3930 | 3930 | |||
| H – Height | mm | 2210 | 2210 | 2210 | 2210 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | |||
| P – Depth | mm | 1570 | 1570 | 1570 | 1570 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | |||
| ❻ | TXAETP weight | kg | 1335 | 1345 | 1600 | 1625 | 2000 | 2005 | 2040 | 2305 | 2310 | 2360 | 2365 | ||
| ❻ | TXAEQP weight | kg | 1390 | 1400 | 1685 | 1710 | 2075 | 2080 | 2115 | 2385 | 2390 | 2440 | 2445 | ||
| SEASONAL ENERGY PERFORMANCE | 251 | 260 | 270 | 280 | 4100 | 4110 | 4120 | 4130 | 4140 | 4150 | 4160 | ||||
| TXAETP MODEL SEASONAL ENERGY PERFORMANCE IN HEATING MODE – Low temperature application 35°C | |||||||||||||||
| ① | Pdesignh (EN 14825) | kW | 41 | 48 | 58 | 65 | 83 | 90 | 98 | 109 | 116 | 124 | 131 | ||
| ① | SCOP (EN 14825) | 3,74 | 3,7 | 3,73 | 3,73 | 3,8 | 3,77 | 3,75 | 3,78 | 3,75 | 3,74 | 3,72 | |||
| ② | ηs | % | 147 | 145 | 146 | 146 | 149 | 148 | 147 | 148 | 147 | 147 | 146 | ||
| ② | Energy class | A+ | A+ | A+ | A+ | - | - | - | - | - | - | - | |||
| TXAEQP MODEL SEASONAL ENERGY PERFORMANCE IN HEATING MODE – Low temperature application 35°C | |||||||||||||||
| ① | Pdesignh (EN 14825) | kW | 40 | 47 | 57 | 64 | 82 | 88 | 96 | 108 | 114 | 121 | 128 | ||
| ① | SCOP (EN 14825) | 3,73 | 3,71 | 3,77 | 3,76 | 3,73 | 3,74 | 3,71 | 3,71 | 3,7 | 3,69 | 3,68 | |||
| ② | ηs | % | 146 | 145 | 148 | 147 | 146 | 147 | 146 | 145 | 145 | 144 | 144 | ||
| ② | Energy class | A+ | A+ | A+ | A+ | - | - | - | - | - | - | - | |||
| TXAETP MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C | |||||||||||||||
| ① | Pdesignh (EN 14825) | kW | 40 | 47 | 56 | 63 | 82 | 88 | 96 | 106 | 113 | 120 | 127 | ||
| ① | SCOP (EN 14825) | 3,15 | 3,11 | 3,12 | 3,14 | 3,22 | 3,19 | 3,16 | 3,23 | 3,2 | 3,18 | 3,18 | |||
| ② | ηs | % | 123 | 121 | 122 | 123 | 126 | 125 | 123 | 126 | 125 | 124 | 124 | ||
| ② | Energy class | A+ | A+ | A+ | A+ | - | - | - | - | - | - | - | |||
| TXAEQP MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C | |||||||||||||||
| ① | Pdesignh (EN 14825) | kW | 39 | 46 | 55 | 62 | 81 | 87 | 95 | 105 | 111 | 118 | 125 | ||
| ① | SCOP (EN 14825) | 3,15 | 3,11 | 3,15 | 3,17 | 3,17 | 3,15 | 3,12 | 3,16 | 3,14 | 3,13 | 3,14 | |||
| ② | ηs | % | 123 | 122 | 123 | 124 | 124 | 123 | 122 | 124 | 123 | 122 | 122 | ||
| ② | Energy class | A+ | 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
- ① In Average climatic conditions
- ② Seasonal energy efficiency: heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
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