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Web code: EAX05
EXP Multi-purpose Systems

EasyPACK ECO EXP

TXAEU 270-2135
Cooling capacity 67,2÷133,8 kW
Heating capacity 71,0÷136,9 kW

EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors and R454B refrigerant gas.

Features

Tax incentives*

Key features

Efficient and eco-friendly range in R454B
Temperature of the produced water up to 60°C
TER up to 7,73
Extended operating limits
Integrated MASTER/SLAVE control

EasyPACK ECO EXP

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.
• 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)
Nominal cooling capacity kW 69 83,6 97,8 110,8 124,6 133,8
Absorbed power kW 22,1 27,2 33,5 37,3 43,1 46,9
E.E.R. 3,12 3,07 2,92 2,97 2,89 2,85
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
Nominal cooling capacity kW 69,9 84,4 97,3 111 123,9 134,3
Recovery heating capacity kW 89,8 108,7 125,7 143,8 160 174,1
T.E.R. 7,73 7,67 7,55 7,46 7,57 7,45
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
Nominal heating capacity kW 73,4 88,2 101,2 116,9 127,5 136,9
Absorbed power kW 22 26,6 30,8 35,9 39,6 42,8
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)
Nominal cooling capacity kW 67,2 81,3 95,1 107 120,3 129,9
Absorbed power kW 22,6 27,7 34 38,2 44,1 48,1
E.E.R. 2,97 2,93 2,8 2,8 2,73 2,7
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
Nominal cooling capacity kW 69,9 84,4 97,3 111 123,9 134,3
Recovery heating capacity kW 89,8 108,7 125,7 143,8 160 174,1
T.E.R. 7,73 7,67 7,55 7,46 7,57 7,45
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
Nominal heating capacity kW 71 84,3 97 113,1 124,6 133,9
Absorbed power kW 21,1 25,1 29,2 34,5 38,6 41,7
C.O.P. 3,36 3,36 3,32 3,28 3,23 3,21
TXAETU-TXAEQU MODEL 270 285 295 2110 2125 2135
TXAETU sound pressure dB(A) 50 51 52 55 56 56
TXAEQU sound pressure dB(A) 44 45 46 49 50 50
TXAETU sound power dB(A) 82 83 84 87 88 88
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
TXAETU weight kg 1170 1210 1260 1510 1550 1565
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
Pdesignh (EN 14825) kW 68 83 95 110 120 129
SCOP (EN 14825) 3,71 3,69 3,65 3,63 3,62 3,62
ηs % 146 145 143 142 142 142
Energy class A+ - - - - -
TXAEQU MODEL SEASONAL PERFORMANCE IN HEATING MODE
Pdesignh (EN 14825) kW 66 79 91 106 117 126
SCOP (EN 14825) 3,72 3,7 3,66 3,65 3,64 3,64
ηs % 146 145 143 143 143 143
Energy class A+ - - - - -
  • Data at the following conditions:
  • Air: 35°C – Water: 12/7°C.
  • Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
  • Evaporator water: 12/7°C. Recovery output water 45°C – Nominal flow rate.
  • In open field (Q = 2) at 10 m from the unit.
  • Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
  • Weight referred to the unit without load and not accessorised.
  • Performance according to EN 14511.
  • T.E.R.: Total efficiency ratio
  • In Average climatic conditions, low temperature application (35°C)
  • Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)

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Technical notes

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