FullPOWER ECO VFD (1+i) FullPOWER ECOA1 VFD (1+i)
TCAIT-TCAIQ 2390÷31380Packaged air-cooled water chillers with axial fans. Series with stepless semi-hermetic screw compressors and variable Vi with inverter adjustment and R1234ze or R515B refrigerant gas.
Features
Key features
1+i solution (stepless & inverter compressors)
Continuous power adjustment downt to 8%
SEER up to 5,24 with FIEC accessory (EC fans)
R1234ze and R515B (A1 category) ecological gases
Wide range of accessories
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: high energy efficiency semi-hermetic screw driven by fixed speed motor with linear capacity control and variable Vi regulated by inverter (down to 8% at part load), limited inrush start-up, complete with integral protection, casing heater, oil level sensor and shut-off valve on refrigerant gas outlet piping.
• 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).
• Compressor circuit breaker switches.
• Electro-mechanical flow switch.
• EMC anti-disturbance filters.
• Forced limit of power consumption.
• Forced noise limit.
• Energy parameter measuring device.
• Soft starter.
• 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 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 | 2390 | 2430 | 2510 | 2600 | 2700 | 2810 | 2900 | 2990 | 21100 | 21170 | 31260 | 31380 | ||||
| ❶ | Nominal cooling capacity | kW | 389,7 | 434,6 | 508,5 | 604,4 | 699,5 | 807,4 | 896,4 | 989,5 | 1101,4 | 1169,3 | 1259,3 | 1380,2 | ||
| ❶ | Nominal cooling capacity | kW | 377,7 | 421,6 | 493,5 | 580,4 | 678,5 | 783,4 | 869,5 | 959,5 | 1068,4 | 1122,3 | 1221,3 | 1325,2 | ||
| ❶ | E.E.R. | 3,25 | 3,14 | 3,26 | 3,28 | 3,26 | 3,15 | 3,2 | 3,2 | 3,15 | 3,24 | 3,17 | 3,21 | |||
| ❶ | E.E.R. | 3,03 | 2,94 | 3,05 | 3,04 | 3,01 | 2,94 | 2,96 | 2,96 | 2,94 | 3 | 2,95 | 2,94 | |||
| ❶ | Absorbed power | kW | 119,9 | 138,4 | 156 | 184,3 | 214,6 | 256,3 | 280,1 | 309,2 | 349,7 | 360,9 | 397,3 | 430 | ||
| ❶ | Absorbed power | kW | 124,7 | 143,4 | 161,8 | 190,9 | 225,4 | 266,5 | 293,8 | 324,2 | 363,4 | 374,1 | 414 | 450,7 | ||
| TCAITE-TCAITO-TCAIQE-TCAIQO MODEL | 2390 | 2430 | 2510 | 2600 | 2700 | 2810 | 2900 | 2990 | 21100 | 21170 | 31260 | 31380 | ||||
| ❷ | Sound pressure | dB(A) | 69 | 70 | 70 | 70 | 70 | 71 | 72 | 72 | 72 | 72 | 73 | 73 | ||
| ❷ | Sound pressure | dB(A) | 60 | 61 | 61 | 61 | 62 | 63 | 63 | 63 | 64 | 64 | 65 | 65 | ||
| ❸ | Sound power | dB(A) | 101 | 102 | 102 | 103 | 103 | 104 | 105 | 105 | 105 | 105 | 106 | 106 | ||
| ❸ | Sound power | dB(A) | 92 | 93 | 93 | 94 | 95 | 96 | 96 | 96 | 97 | 97 | 98 | 98 | ||
| Screw compressors | n. | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 1 | 1 inverter + 2 | 1 inverter + 2 | |||
| Circuits | n. | 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 | |||
| DIMENSIONS AND WEIGHTS | 2390 | 2430 | 2510 | 2600 | 2700 | 2810 | 2900 | 2990 | 21100 | 21170 | 31260 | 31380 | ||||
| L – Width | mm | 4990 | 4990 | 6090 | 7250 | 7250 | 8350 | 9450 | 9450 | 10550 | 11650 | 11630 | 12730 | |||
| H – Height | mm | 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 | |||
| ❹ | TCAITE-TCAITO weight | kg | 3739 | 4085 | 4485 | 5069 | 5596 | 6034 | 6811 | 7059 | 7409 | 7797 | 9375 | 10065 | ||
| ❹ | TCAIQE-TCAIQO weight | kg | 4064 | 4410 | 4810 | 5499 | 6026 | 6464 | 7241 | 7489 | 7839 | 8227 | 9920 | 10610 | ||
| SEASONAL ENERGY PERFORMANCE | 2390 | 2430 | 2510 | 2600 | 2700 | 2810 | 2900 | 2990 | 21100 | 21170 | 31260 | 31380 | ||||
| TCAITE-TCAITO MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 389,7 | 434,6 | 508,5 | 604,4 | 699,5 | 807,4 | 896,4 | 989,5 | 1101,4 | 1169,3 | 1259,3 | 1380,2 | ||
| ① | SEER (EN 14825) | 5 | 4,95 | 5,02 | 5,03 | 4,99 | 5,01 | 5,02 | 5 | 5,01 | 5,02 | 5,04 | 5,1 | |||
| ② | ηs,c | % | 197 | 195 | 198 | 198 | 197 | 198 | 198 | 197 | 198 | 198 | 199 | 201 | ||
| TCAIQE-TCAIQO MODEL SEASONAL PERFORMANCE IN COOLING MODE | ||||||||||||||||
| ① | Pdesignc (EN 14825) | kW | 377,7 | 421,6 | 493,5 | 580,4 | 678,5 | 783,4 | 869,5 | 959,5 | 1068,4 | 1122,3 | 1221,3 | 1325,2 | ||
| ① | SEER (EN 14825) | 4,93 | 4,89 | 4,96 | 4,96 | 4,92 | 4,95 | 4,94 | 4,93 | 4,95 | 4,95 | 4,97 | 5,02 | |||
| ② | ηs,c | % | 194 | 193 | 195 | 195 | 194 | 195 | 195 | 194 | 195 | 195 | 196 | 198 | ||
- 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)
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Technical notes
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