FullPOWER ECO VFD FullPOWER ECOA1 VFD
TCAIT-TCAIQ 1325÷31405Packaged air-cooled water chillers with axial fans. Series with semi-hermetic screw compressors with variable Vi, inverter adjustment and R1234ze or R515B refrigerant gas
Features
Key features
HFO R1234ze ecological gas
R515B ecological gas with low GWP and A1 category
Screw compressors with variable Vi, suitable for all applications
Continuous power adjustment down to 8%
SEER up to 5,49 with FIEC accessory (EC fans)
Wide range of accessories
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: high energy efficiency semi-hermetic screw compressor with variable Vi intrinsic compression ratio, star-delta limited start-up, inverter rotation adjustment (down to 8% at part load), complete with integral protection, casing heater, oil level sensor and refrigerant gas outlet piping shut-off valve.
• Water side heat exchanger: 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.
• Air side heat exchanger: with micro-channels.
• Fan: external rotor axial type electric fans equipped with internal thermal protection, accident protection grilles and proportional electronic device for continuous fan rotation speed adjustment.
• Control: microprocessor electronic control.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- display of cooling circuit high/low pressure;
- electronic expansion valve;
- oil level sensor;
- clock board;
- Master/Slave control up to 4 units in parallel;
- control of Variable Primary Flow (VPF_R).
Versions
• T - High efficiency version with oversized condensing section (TCAITE-TCAITO).
• Q - Super-silenced version complete with compressor technical compartment soundproofing, reduced speed fans and oversized condensing section (TCAIQE-TCAIQO).
Models
• TCAITE: high efficiency unit designed for cooling only with R1234ze gas.
• TCAIQE: super silenced unit designed for cooling only with R1234ze gas.
• TCAITO: high efficiency unit designed for cooling only with R515B gas.
• TCAIQO: super silenced unit designed for cooling only with R515B gas.
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.
• Desuperheater.
• 100% heat recovery unit.
• Freecooling module management.
• Condensing control with fans with EC motor.
• Condensing control with over-pressure fans (T version only).
• Power factor correction capacitors (cosφ > 0.94).
• Electro-mechanical flow switch.
• EMC anti-disturbance filters.
• Forced limit of power consumption.
• Forced noise limit.
• Energy parameter measuring device.
• Soundproofed compressor box.
• Cooling circuit intake valves.
• Refrigerant leak detector.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Coil protection nets or buffer panels.
• Microchannel coils with E-coating treatment, copper/aluminium, copper/copper, pre-painted copper/aluminium.
• Control of min/max power supply voltage.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Evaporator antifreeze heater, electrical panel, electric pumps and heat exchangers for heat recovery if applicable.
• Low temperature water production.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7” display.
• Spring anti-vibration mounts.
• Protective packaging.
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
| TCAITE-TCAITO-TCAIQE-TCAIQO MODEL | 1325 | 1395 | 2445 | 2505 | 2565 | 2645 | 2705 | 2835 | 2905 | 21015 | 21105 | 21205 | 31295 | 31405 | ||||
| ❶ | Nominal cooling capacity | kW | 322,6 | 391,6 | 443,6 | 507,5 | 567,6 | 641,5 | 707,5 | 832,5 | 900,4 | 1013,5 | 1105,3 | 1202,2 | 1294,3 | 1401,2 | ||
| ❶ | Nominal cooling capacity | kW | 312,6 | 379,6 | 430,6 | 492,5 | 550,6 | 622,5 | 686,5 | 807,5 | 873,5 | 983,5 | 1072,3 | 1166,3 | 1255,3 | 1359,2 | ||
| ❶ | E.E.R. | 3,25 | 3,18 | 3,12 | 3,22 | 3,15 | 3,25 | 3,16 | 3,22 | 3,17 | 3,15 | 3,14 | 3,16 | 3,11 | 3,09 | |||
| ❶ | E.E.R. | 3,03 | 2,96 | 2,91 | 3,01 | 2,94 | 3,01 | 2,95 | 3,01 | 2,96 | 2,94 | 2,93 | 2,95 | 2,9 | 2,89 | |||
| ❶ | Absorbed power | kW | 99,3 | 123,1 | 142,2 | 157,6 | 180,2 | 197,4 | 223,9 | 258,5 | 284 | 321,7 | 352 | 380,4 | 416,2 | 453,5 | ||
| ❶ | Absorbed power | kW | 103,2 | 128,2 | 148 | 163,6 | 187,3 | 206,8 | 232,7 | 268,3 | 295,1 | 334,5 | 366 | 395,4 | 432,9 | 470,3 | ||
| TCAITE-TCAITO-TCAIQE-TCAIQO MODEL | 1325 | 1395 | 2445 | 2505 | 2565 | 2645 | 2705 | 2835 | 2905 | 21015 | 21105 | 21205 | 31295 | 31405 | ||||
| ❷ | Sound pressure | dB(A) | 69 | 70 | 70,5 | 70,5 | 70,5 | 71,5 | 71,5 | 72 | 73 | 73 | 73 | 73 | 74 | 74 | ||
| ❷ | Sound pressure | dB(A) | 60 | 61 | 61,5 | 61,5 | 62,5 | 62,5 | 63,5 | 64 | 64 | 64 | 65 | 65 | 66 | 66 | ||
| ❸ | Sound power | dB(A) | 101 | 102 | 103 | 103 | 103 | 104 | 104 | 105 | 106 | 106 | 106 | 106 | 107 | 107 | ||
| ❸ | Sound power | dB(A) | 92 | 93 | 94 | 94 | 95 | 95 | 96 | 97 | 97 | 97 | 98 | 98 | 99 | 99 | ||
| Screw compressors | n. | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | |||
| Circuits | n. | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | |||
| 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 | |||
| DIMENSIONS AND WEIGHTS | 1325 | 1395 | 2445 | 2505 | 2565 | 2645 | 2705 | 2835 | 2905 | 21015 | 21105 | 21205 | 31295 | 31405 | ||||
| L – Width | mm | 3890 | 4990 | 4990 | 6090 | 6090 | 7250 | 8350 | 9450 | 9450 | 9450 | 10550 | 11650 | 12730 | 12730 | |||
| H – Height | mm | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | |||
| P – Depth | mm | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | |||
| ❹ | TCAITE-TCAITO weight | kg | 2742 | 3529 | 4015 | 4455 | 4491 | 5041 | 5426 | 6101 | 6241 | 6879 | 7177 | 7447 | 9035 | 9445 | ||
| ❹ | TCAITE-TCAITO weight | kg | 2922 | 3709 | 4340 | 4780 | 4816 | 5471 | 5856 | 6531 | 6671 | 7309 | 7607 | 7877 | 9580 | 9990 | ||
| SEASONAL ENERGY PERFORMANCE | 1325 | 1395 | 2445 | 2505 | 2565 | 2645 | 2705 | 2835 | 2905 | 21015 | 21105 | 21205 | 31295 | 31405 | ||||
| TCAITE-TCAITO MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 322,6 | 391,6 | 443,6 | 507,5 | 567,6 | 641,5 | 707,5 | 832,5 | 900,4 | 1013,5 | 1105,3 | 1202,2 | 1294,3 | 1401,2 | ||
| ① | SEER (EN 14825) | 5,09 | 5,12 | 5,25 | 5,31 | 5,21 | 5,32 | 5,3 | 5,33 | 5,26 | 5,21 | 5,32 | 5,31 | 5,33 | 5,27 | |||
| ② | ηs,c | % | 201 | 202 | 207 | 210 | 206 | 210 | 209 | 210 | 207 | 206 | 210 | 209 | 210 | 208 | ||
| TCAIQE-TCAIQO MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 312,6 | 379,6 | 430,6 | 492,5 | 550,6 | 622,5 | 686,5 | 807,5 | 873,5 | 983,5 | 1072,3 | 1166,3 | 1255,3 | 1359,2 | ||
| ① | SEER (EN 14825) | 5,03 | 5,05 | 5,17 | 5,24 | 5,33 | 5,25 | 5,23 | 5,26 | 5,18 | 5,14 | 5,25 | 5,24 | 5,27 | 5,2 | |||
| ② | ηs,c | % | 198 | 199 | 204 | 206 | 210 | 207 | 206 | 208 | 204 | 203 | 207 | 207 | 208 | 205 | ||
- Data at the following conditions:
- ❶ Air: 35°C – Water: 12/7°C.
- ❷ In open field (Q = 2) at 10 m from the unit.
- ❸ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❹ Weight referred to the unit without load and not accessorised.
- ■ TCAIQE-TCAIQO super-silenced versions.
- Performance according to EN 14511.
- ① Low temperature application (7°C)
- ② Seasonal energy efficiency: low temperature cooling (EU Regulation 2016/2281)
Manuals
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Technical notes
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