New
Web code (TCHVTE-TOHVTE): FFD04 Web code (TCHVTO-TOHVTO): FFD06
CHILLERS HEAT PUMPS WATER-cooled CONDENSERLESS UNITS

FullFLOW ECO DX FullFLOW ECOA1 DX

TCHVT 1230÷21530 / TOHVT 1230÷21200
Cooling capacity 227,8÷1534,8 kW
Heating capacity 266,4÷1351,6 kW
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Technical data sheet

Water chillers and packaged non-reversible heat pumps with water source .Range with semi-hermetic screw compressors and R1234ze or R515B refrigerant gas.

Features

Key features


Efficient and eco-friendly range in R1234ze or R515B

Various soundproofing options

Touch interface (optional)

Free-Cooling management

Integrated MASTER/SLAVE control


FullFLOW ECO DX FullFLOW ECOA1 DX

Description

Construction features

• Compressor: high energy efficiency semi-hermetic screw compressor with control of linear capacity, with star-delta or part-winding start up (depending on models) and complete with integral protection, casing heater and refrigerant gas outlet piping shut-off valve.
• Water side heat exchanger (evaporator): dry expansion shell and tube exchanger with counterflow heat exchange, complete with closed cell polyurethane foam rubber insulation, water flow differential pressure switch and Victaulic fittings.
• Water side heat exchanger (condenser): tube and shell complete with water flow differential pressure switch (TOHVT), safety valve, service valve on the high-pressure refrigerant gas circuit.
• Control: microprocessor electronic control.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- clock board;
- display of cooling circuit high/low pressure;
- electronic expansion valve;
- Master/Slave control up to 4 units in parallel;
- 0-10V analogue signal for condensing control/water flow modulation from external device;
- control of Variable Primary Flow (VPF_R), for TCHVT.

Versions

• T - High efficiency version

Models

• TCHVTE: unit designed for cooling only with R1234ze gas.
• TCHVTO: unit designed for cooling only with R515B gas.
• TOHVTE: unit designed for heating only with R1234ze gas.
• TOHVTO: unit designed for heating only with R515B gas.

Factory fitted accessories

• VPF control (TOHVT).
• 100% heat recovery unit (TCHVT).
• Free-Cooling Management (TCHVT).
• Dry-Cooler Management (TCHVT).
• Set up for heat pump operation (TCHVT).
• Set up for operating limits extension (TOHVT).
• Condenser Victaulic fittings.
• Power factor correction capacitors (cosφ > 0.94).
• Circuit breaker switches.
• Forced limit of power consumption.
• Soft starter.
• Inlet compressor shut-off valves.
• Energy parameter measuring device.
• Electro-mechanical flow switch.
• Digital input for double set-point.
• Refrigerant leak detector.
• Soundproofed compressor box.
• Full acoustic casing.
• Compressor oil level sensor.
• Double safety valves.
• Control of min/max power supply voltage.
• Low temperature water production (TCHVT).
• 4-20 mA analogue signal for shifting set-point.
• Contacts for Smart Grid integration and photovoltaic system.
• Evaporator antifreeze heater.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7'' display.
• Anti-vibration mountings supplied loose.
• Protective packaging

Separately supplied accessories

• Remote keypad with display.
• Outdoor air temperature probe for set-point compensation
• Thermostat with display.
• Rhoss supervisors for unit monitoring and remote management.
• Rhoss sequencer for integrated management of multiple chillers.

Technical data

TCHVTE-TCHVTO MODEL 1230 1280 1340 1380 2450 2500 2560 2620 2680 2760 2830 2900 2950 21000 21090 21140 21200 21300 21410 21530 (*)
❶ Nominal cooling capacity kW 227,8 280,5 344,9 381,2 455,9 503,8 560,5 621,2 682,9 756,7 830,2 896,6 950 996,9 1088,2 1139,9 1203,4 1303,8 1408,2 1534,8
❶ E.E.R. 4,93 4,8 4,82 4,79 4,9 4,79 4,77 4,78 4,79 4,8 5,02 5,02 5,02 4,98 4,78 4,82 4,89 4,98 5,03 5,08
❶ Absorbed power kW 46,2 58,4 71,6 79,6 93 105,2 117,5 130 142,6 157,6 165,4 178,6 189,2 200,2 227,7 236,5 246,1 261,8 280 302,1
TOHVTE-TOHVTO MODEL 1230 1280 1340 1380 2450 2500 2560 2620 2680 2760 2830 2900 2950 21000 21090 21140 21200 - - -
❷ Heating capacity kW 266,4 335 390,3 442,4 530,2 595 661,8 725,1 777,2 883,9 951,1 1019,7 1085 1141,5 1237,1 1289,3 1351,6 - - -
❷ C.O.P. 4,44 4,3 4,26 4,37 4,46 4,31 4,25 4,3 4,27 4,39 4,44 4,39 4,45 4,42 4,35 4,36 4,4 - - -
❷ Absorbed power kW 60 77,9 91,6 101,2 118,9 138,1 155,7 168,6 182 201,3 214,2 232,3 243,8 258,3 284,4 295,7 307,2 - - -
TCHVTE-TCHVTO-TOHVTE-TOHVTO MODEL 1230 1280 1340 1380 2450 2500 2560 2620 2680 2760 2830 2900 2950 21000 21090 21140 21200 21300 21410 21530
❸ Sound power TCHVTE-TCHVTO dB(A) 96 96 96 96 97 97 97 98 98 98 99 99 99 99 100 100 100 102 104 104
❸ Sound power TOHVTE-TOHVTO dB(A) 96,5 96,5 96,5 96,5 97,5 97,5 97,5 99 99 99 100 100,5 100,5 100,5 101,5 102 102 - - -
Screw compressors no. 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Circuits no. 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Electrical supply V-ph-Hz 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50
DIMENSIONS AND WEIGHT 1230 1280 1340 1380 2450 2500 2560 2620 2680 2760 2830 2900 2950 21000 21090 21140 21200 21300 21410 21530
L – Width mm 1040 1040 1040 1040 1370 1370 1370 1370 1370 1370 1370 1370 1370 1370 1370 1370 1370 1470 1470 1470
H – Height mm 1780 1780 1780 1780 2010 2080 2080 2080 2270 2270 2340 2340 2340 2340 2340 2340 2350 2500 2500 2500
P – Depth mm 3500 3550 3550 3590 4040 4050 4080 4400 4750 4810 4820 4820 4820 4820 5140 5230 5230 5350 5680 5680
❹ TCHVTE-TCHVTO weight kg 1700 1720 2260 2370 3050 3080 3090 3720 4300 4540 4780 4850 4900 4920 5230 5270 5320 6020 6610 6980
❹ TOHVTE-TOHVTO weight kg 1715 1735 2275 2385 3070 3100 3110 3740 4320 4560 4800 4870 4920 4940 5310 5370 5440 - - -
SEASONAL ENERGY PERFORMANCE 1230 1280 1340 1380 2450 2500 2560 2620 2680 2760 2830 2900 2950 21000 21090 21140 21200 21300 21410 21530 (*)
TCHVTE-TCHVTO MODEL SEASONAL PERFORMANCE IN COOLING MODE
① Pdesignc (EN 14825) kW 227,8 280,5 344,9 381,2 455,9 503,8 560,5 621,2 682,9 756,7 830,2 896,6 950 996,9 1088,2 1139,9 1203,4 1303,8 1408,2 1534,8
① SEER  (EN 14825) 5,78 5,76 5,77 5,85 6,48 6,42 6,44 6,4 6,4 6,42 6,52 6,54 6,48 6,45 6,49 6,5 6,53 6,72 6,75 6,98
② ηs,c % 228 227 228 231 256 254 255 253 253 254 258 259 256 255 257 257 258 266 267 276
TOHVTE-TOHVTO MODEL SEASONAL PERFORMANCE IN HEATING MODE
③ Pdesignh (EN 14825) kW 299 371 - - - - - - - - - - - - - - - - - -
③ SCOP (EN 14825) 4,33 4,37 - - - - - - - - - - - - - - - - - -
④ ηs % 165 167 - - - - - - - - - - - - - - - - - -
  • Data at the following conditions:
  • ❶ Chilled water: 12/7 °C – Condenser water: 30/35 °C.
  • ❷ Hot water: 40/45 °C – Evaporator water: 10/7 °C.
  • ❸ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614 (not Eurovent certified).
  • ❹ Empty weight.
  • Performance according to EN 14511.
  • (*) Unit not Eurovent certified.
  • ① Low temperature application (7°C)
  • ② Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
  • ③ In Average climatic conditions, medium temperature application (55°C)
  • ④ Seasonal energy efficiency: medium temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)

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