Y-Pack FREECOOLING
TFAEY-TGAEY 4160÷4320Packaged air-cooled water chillers in Freecooling mode (TFAEY) and Freecooling NO-GLYCOL mode (TGAEY) with axial fans. Range with scroll hermetic compressors and R410A refrigerant.
Features
Tax incentives*
Key features
NO GLYCOL version available
Integrated MASTER/SLAVE control
Plug&Play Range
Description
Construction features
• Compressor: scroll type, rotary, hermetic complete with thermal protection and casing heater.
• 4 capacity steps with high efficiency at partial loads.
• Water side heat exchanger (evaporator): with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch (TFAEY) or flow switch (TGAEY).
• Heat exchanger (water-water) in Freecooling NO-GLYCOL: with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Air side heat exchanger (condenser): featuring finned coil with copper pipes and aluminium fins.
• Fan: external rotor axial type electric fans equipped with internal thermal protection, accident protection grilles and proportional electronic device for continuous fan rotation speed regulation.
• 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 circuit breaker switches;
- Master/Slave control up to 4 units in parallel;
- clock board;
- water side 3-way modulating valve.
Versions
• T - High efficiency version (TFAETY-TGAETY).
• S - Silenced version complete with compressor technical compartment soundproofing and reduced speed fans (TFAESY - TGAESY).
Models
• TFAETY: high efficiency unit in Freecooling mode.
• TFAESY: silenced unit in Freecooling mode.
• TGAETY: high efficiency unit in NO-GLYCOL Freecooling mode.
• TGAESY: silenced unit in NO-GLYCOL Freecooling mode.
Factory fitted accessories
• PUMP with single or double electric pump, including an automatic actuation pump in standby complete with safety valve. The electric pumps are available in the low or high head versions.
• TANK&PUMP with integrated 700 litres buffer tank and single or double electric pump, complete with expansion tank, air vent valves, safety valve, and water side pressure gauge.
• Electronic expansion valve.
• Power factor correction capacitors (cosφ > 0.94).
• Soft starter.
• Cooling circuit high and low pressure gauges.
• Metal filters or coil protection nets.
• Copper/copper or copper/pre-painted aluminium coils.
• Digital input for double set-point.
• 4-20 mA analogue signal for shifting set-point.
• Evaporator antifreeze heater, electric pumps if applicable.
• Interfaces for serial communication with other devices.
• Anti-vibration mounts.
Separately supplied accessories
• Remote keypad with display.
• Rhoss supervisors for unit monitoring and remote management.
Technical data
| TFAETY-TFAESY MODEL | 4160 | 4180 | 4200 | 4230 | 4260 | 4290 | 4320 | ||||
| FREE-COOLING OFF | |||||||||||
| ❶ | Nominal cooling capacity | kW | 178 | 202 | 224 | 251 | 286 | 326 | 361 | ||
| ❶ | Nominal cooling capacity | kW | 170 | 197 | 215 | 240 | 274 | 312 | 344 | ||
| ❶ | E.E.R. | 3,31 | 3,41 | 3,27 | 3,2 | 3,34 | 3,2 | 3,09 | |||
| ❶ | E.E.R. | 3,21 | 3,32 | 3,11 | 3,11 | 3,22 | 3,09 | 2,92 | |||
| ❶ | Absorbed power | kW | 53,8 | 59,3 | 68,4 | 78,5 | 85,6 | 102 | 117 | ||
| ❶ | Absorbed power | kW | 53 | 59,3 | 69,2 | 77,2 | 85,2 | 100,9 | 117,9 | ||
| FREE-COOLING ON 100% | |||||||||||
| ❷ | Nominal cooling capacity | kW | 178 | 202 | 224 | 251 | 286 | 326 | 361 | ||
| ❷ | Nominal cooling capacity | kW | 170 | 197 | 215 | 240 | 274 | 312 | 344 | ||
| ❷ | E.E.R. | 21,3 | 24,4 | 26,9 | 20,5 | 22,8 | 19,5 | 21,5 | |||
| ❷ | E.E.R. | 33 | 37,8 | 41,4 | 31,7 | 35,2 | 30 | 32,9 | |||
| ❷ | Absorbed power | kW | 8 | 8 | 8 | 12 | 12 | 16 | 16 | ||
| ❷ | Absorbed power | kW | 5 | 5 | 5 | 7,5 | 7,5 | 10 | 10 | ||
| ❷ | Total Free-cooling Temperature | °C | 0,3 | 1 | 0,4 | 0,7 | 0,9 | 0,4 | –0,8 | ||
| ❷ | Total Free-cooling Temperature | °C | –1,3 | –0,8 | –1,5 | –1,3 | –1,1 | –1,6 | –3,0 | ||
| TFAETY-TFAESY MODEL | 4160 | 4180 | 4200 | 4230 | 4260 | 4290 | 4320 | ||||
| ❸ | Sound pressure | dB(A) | 60 | 63 | 63 | 65 | 65 | 66 | 66 | ||
| ❸ | Sound pressure | dB(A) | 55 | 56 | 56 | 58 | 59 | 60 | 60 | ||
| ❹ | Sound power | dB(A) | 89 | 91 | 91 | 93 | 93 | 94 | 94 | ||
| ❹ | Sound power | dB(A) | 85 | 86 | 86 | 88 | 89 | 90 | 90 | ||
| Scroll compressors/steps | n. | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | |||
| Circuits | n. | 2 | 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 | 400-3+N-50 | |||
| DIMENSIONS AND WEIGHTS | 4160 | 4180 | 4200 | 4230 | 4260 | 4290 | 4320 | ||||
| L – Width | mm | 4.800 | 4.800 | 4.800 | 4.800 | 5.300 | 5.300 | 5.300 | |||
| H – Height | mm | 2.030 | 2.030 | 2.030 | 2.030 | 2.030 | 2.030 | 2.030 | |||
| P – Depth | mm | 2.090 | 2.090 | 2.090 | 2.090 | 2.090 | 2.090 | 2.090 | |||
| ❺ | TFAETY-TFAESY Weight | kg | 2.370 | 2.820 | 2.920 | 3.020 | 3.230 | 3.380 | 3.430 | ||
| ❺ | TGAETY-TGAESY Weight | kg | 2.470 | 2.970 | 3.070 | 3.170 | 3.280 | 3.430 | 3.480 | ||
| SEASONAL ENERGY PERFORMANCE | 4160 | 4180 | 4200 | 4230 | 4260 | 4290 | 4320 | ||||
| TFAETY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ⑤ | PdesignR | kW | 158,2 | 179,4 | 198,9 | 222,8 | 254 | 289,5 | 320,5 | ||
| ⑤ | SEPR | 5,29 | 5,39 | 5,32 | 5,22 | 5,33 | 5,24 | 5,19 | |||
| TFAESY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ⑤ | PdesignR | kW | 151,2 | 175,1 | 191 | 213,1 | 243,5 | 277,1 | 305,5 | ||
| ⑤ | SEPR | 5,28 | 5,31 | 5,24 | 5,19 | 5,27 | 5,21 | 5,14 | |||
| TGAETY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ⑤ | PdesignR | kW | 155,3 | 178,4 | 197,4 | 220,6 | 250,9 | 286,9 | 317,1 | ||
| ⑤ | SEPR | 5,21 | 5,24 | 5,24 | 5,14 | 5,21 | 5,14 | 5,02 | |||
| TGAESY MODEL SEASONAL PERFORMANCE IN COOLING MODE | |||||||||||
| ⑤ | PdesignR | kW | 148,5 | 171,6 | 188,9 | 211,1 | 240,7 | 274,2 | 300,9 | ||
| ⑤ | SEPR | 5,1 | 5,16 | 5,18 | 5,16 | 5,15 | 5,02 | 5,02 | |||
- Data at the following conditions:
- ❶ Air: 30°C – Water: 15/10°C – Ethylene glycol 30%.
- ❷ Water: 15/10°C – Ethylene glycol 30%.
- ❸ In open field (Q = 2) at 10 m from the unit.
- ❹ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❺ Weight referred to the accessorised unit without load.
- ■ TFAESY silenced version.
- ⑤ Application for high temperature (7°C) process chiller (EU Regulation 2016/2281)
Manuals
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Technical notes
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