Web code: WPX01
EXP Multi-purpose Systems

WinPOWER EXP

TXAEY 4400÷6660
Cooling capacity 379,1÷654,8 kW
Heating capacity 420,9÷706,2 kW

EXPsystems - Air cooled multi-purpose ecological system with axial fans. Range with scroll hermetic compressors and R410A refrigerant gas.

Features

Tax incentives*

Key features

Multi-purpose units with TER up to 7.8
Extended operating limits
Units for systems with 2, 4 and 6 pipes

WinPOWER EXP

Description

Construction features

• Compressor: scroll type, rotary, hermetic complete with thermal protection and casing heater.
• Up to 6 capacity steps 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, accident protection grilles and a proportional electronic device for continuous fan rotation speed regulation (T version; fans with an EC motor are standard in the Q version)
• 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 thermal magnetic circuit breakers, heat exchanger antifreeze heater;
- display of cooling circuit high and low pressure;
- electronic expansion valve;
- clock board;
- Master/Slave control up to 4 units in parallel;
- control of Variable Primary Flow (VPF_R).

Versions

• T - High efficiency version.
• Q - Super silenced version complete with compressor technical compartment soundproofing, fans with EC motor at reduced speed.

Models

• TXAETY: EXPsystems unit.
• TXAEQY: super silenced EXPsystems unit.

Factory fitted accessories

• Tube and shell main and secondary heat exchangers.
• PUMP with single or double electric pump, one of which automatic in standby. The electric pumps are available in the main and secondary/recovery heat exchanger low or high head set-ups.
• TANK&PUMP with 700-1000 litre integrated buffer tank (depending on models) 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 (TXAEQY).
• Desuperheater.
• Condensing control with fans with EC motor (standard in Q versions).
• 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 box and soundproofed cooling circuit.
• Compressor soundproof enclosures.
• Cooling circuit outlet and inlet valves.
• Refrigerant leak detector.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Coil protection nets or metal filters.
• Bottom compartment protection nets.
• Pre-painted copper/aluminium or copper/copper coils.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Electrical panel antifreeze heater, buffer tank, electric pumps and desuperheater, if applicable.
• Interfaces for serial communication with other devices.
• Spring 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

TXAETY MODEL 4400 4440 6520 6580 6660
COOLING OPERATIONS (AUTOMATIC 1 MODE)
Nominal cooling capacity kW 397 434,8 525,4 577,4 648,1
Absorbed power kW 131,9 145 176,4 198,5 218,3
E.E.R. 3,01 3 2,98 2,91 2,97
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
Nominal cooling capacity kW 400,8 441,7 531,2 583,2 654,8
Recovery heating capacity kW 516,1 568,4 686,8 760,9 847,2
T.E.R. 7,79 7,77 7,67 7,43 7,64
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
Nominal heating capacity kW 426,1 470,4 569,8 629,9 706,2
Absorbed power kW 131,2 144,3 177 195,1 217,3
C.O.P. 3,25 3,26 3,22 3,23 3,25
TXAEQY MODEL 4400 4440 6520 6580 6660
COOLING OPERATIONS (AUTOMATIC 1 MODE)
Nominal cooling capacity kW 379,1 408,9 497,6 540,7 609,4
Absorbed power kW 136,4 150,9 182,9 213,7 224,9
E.E.R. 2,78 2,71 2,72 2,53 2,71
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE)
Nominal cooling capacity kW 401 441,2 531,3 584 654,8
Recovery heating capacity kW 516,1 568,4 686,8 760,8 847,1
T.E.R. 7,79 7,77 7,67 7,44 7,64
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3)
Nominal heating capacity kW 420,9 462,7 569,1 622,1 696,2
Absorbed power kW 126,8 138,9 170,9 186,8 208,4
C.O.P. 3,32 3,33 3,33 3,33 3,34
TXAETY -TXAEQY MODEL 4400 4440 6520 6580 6660
TXAETY sound pressure dB(A) 76 76,5 76,5 76,5 76,5
TXAEQY sound pressure dB(A) 54,5 55,5 55,5 55,5 57,5
TXAETY sound power dB(A) 96 97 97 97 98
TXAEQY sound power dB(A) 87 88 88 88 90
Scroll compressors/steps n. 4/4 4/4 6/6 6/6 6/6
Circuits n. 2 2 2 2 2
Electrical supply V-ph-Hz 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50
DIMENSIONS AND WEIGHTS 4400 4440 6520 6580 6660
L – Width mm 4840 4840 5940 5940 6840
H – Height mm 2450 2450 2450 2450 2450
P – Depth mm 2260 2260 2260 2260 2260
TXAETY weight kg 3650 3760 4480 4580 5250
TXAEQY weight kg 4340 4360 5270 5370 6070
SEASONAL ENERGY PERFORMANCE 4400 4440 6520 6580 6660
TXAETY MODEL SEASONAL PERFORMANCE IN COOLING MODE
Pdesignc (EN 14825) kW - 434,8 525,4 577,4 648,1
SEER  (EN 14825) - 4,63 4,64 4,61 4,63
ηs,c % - 182 183 182 182
TXAEQY MODEL SEASONAL PERFORMANCE IN COOLING MODE
Pdesignc (EN 14825) kW - - 497,6 540,7 609,4
SEER  (EN 14825) - - 4,76 4,79 4,77
ηs,c % - - 188 189 188
TXAETY MODEL SEASONAL PERFORMANCE IN HEATING MODE
Pdesignh (EN 14825) kW 361 - - - -
SCOP (EN 14825) 3,63 - - - -
ηs % 142 - - - -
TXAEQY MODEL SEASONAL PERFORMANCE IN HEATING MODE
Pdesignh (EN 14825) kW 358 397 - - -
SCOP (EN 14825) 3,73 3,74 - - -
ηs % 146 147 - - -
  • 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℃. Recovery output water 45℃ – 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 refers to the unit without load.
  • Performance according to EN 14511.
  • T.E.R.: Total efficiency ratio
  • Low temperature application (7°C)
  • Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
  • 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)

Manuals

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Technical notes

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