| EWFT310B-SSC1 | EWFT320B-SSC2 | EWFT350B-SSC1 | EWFT380B-SSC2 | EWFT430B-SSC2 | EWFT480B-SSC2 | EWFT570B-SSC2 | EWFT620B-SSC2 | EWFT670B-SSC2 | EWFT730B-SSC2 | EWFT790B-SSC2 | EWFT860B-SSC2 | EWFT960B-SSC2 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling capacity | Nom. | kW | 395.2 | 351.7 | 439.1 | 499.3 | 493.6 | 553.8 | 738.6 | 803.5 | 749.6 | 843.7 | 1,018 | 1,112 | 1,235 | ||
| Capacity control | Method | Step | Step | Step | Step | Step | Step | Step | Step | Step | Step | Step | Step | Step | |||
| Minimum capacity | % | 39 | 21 | 33 | 18 | 16 | 14 | 22 | 20 | 18 | 17 | 15 | 14 | 25 | |||
| Power input | Cooling | Nom. | kW | 121.6 | 95.91 | 151.7 | 138.4 | 131.3 | 164.2 | 211 | 245.1 | 211.9 | 220.9 | 316.1 | 325.1 | 387.5 | |
| EER | 3.25 | 3.667 | 2.894 | 3.608 | 3.76 | 3.373 | 3.501 | 3.278 | 3.538 | 3.819 | 3.222 | 3.422 | 3.188 | ||||
| IPLV | 5.259 | 4.869 | 5.080 | 5.078 | 5.086 | 5.122 | 5.284 | 5.275 | 5.241 | 5.392 | 5.307 | 5.381 | 5.312 | ||||
| SEER | 4.833 | 4.546 | 4.641 | 4.688 | 4.73 | 4.742 | 4.921 | 4.879 | 4.815 | 5.014 | 5.049 | 5.076 | 4.93 | ||||
| Dimensions | Unit | Depth | mm | 2,514 | 2,514 | 2,514 | 3,594 | 3,594 | 3,594 | 4,674 | 4,674 | 4,674 | 5,754 | 5,848 | 6,928 | 6,928 | |
| Height | mm | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | 2,535 | |||
| Width | mm | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | 2,238 | |||
| Weight | Operation weight | kg | 2,388 | 2,436 | 2,521 | 3,023 | 3,198 | 3,341 | 4,044 | 4,223 | 4,343 | 5,054 | 5,422 | 5,975 | 6,311 | ||
| Unit | kg | 2,245 | 2,288 | 2,373 | 2,852 | 3,012 | 3,155 | 3,774 | 3,953 | 4,056 | 4,667 | 5,035 | 5,546 | 5,860 | |||
| Casing | Colour | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | Ivory white | |||
| Material | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | Galvanized and painted steel sheet | ||||
| Water heat exchanger - evaporator | Type | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | |||
| Water volume | l | 143 | 148 | 148 | 171 | 186 | 186 | 270 | 270 | 287 | 387 | 387 | 429 | 451 | |||
| Water pressure drop | Cooling | Nom. | kPa | 42.06 | 29.85 | 45.66 | 58.51 | 50.33 | 62.98 | 18.72 | 21.92 | 12.96 | 16.16 | 23.06 | 27.26 | 26.42 | |
| Air heat exchanger | Type | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | Microchannel | |||
| Fan | Quantity | 4 | 4 | 4 | 6 | 6 | 6 | 8 | 8 | 8 | 10 | 10 | 12 | 12 | |||
| Type | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | Direct propeller | ||||
| Air flow rate | Cooling | Nom. | l/s | 22,510 | 22,510 | 22,510 | 33,765 | 33,765 | 33,765 | 45,020 | 45,020 | 45,020 | 56,275 | 56,275 | 67,530 | 67,530 | |
| Fan motor | Drive | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | ON/OFF | |||
| Compressor | Quantity | 3 | 4 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | |||
| Type | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | Scroll compressor | ||||
| Operation range | Air side | Cooling | Min. | °CDB | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 | -20 |
| Max. | °CDB | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | |||
| Water side | Evaporator | Min. | °CDB | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| Max. | °CDB | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |||
| Sound power level | Cooling | Nom. | dBA | 94 | 93.8 | 94.5 | 95.1 | 95.6 | 95.9 | 96.7 | 97 | 97.3 | 97.9 | 98.1 | 98.6 | 99 | |
| Sound pressure level | Cooling | Nom. | dBA | 74.9 | 74.7 | 75.5 | 75.4 | 75.9 | 76.2 | 76.5 | 76.7 | 77.0 | 77.2 | 77.4 | 77.5 | 77.8 | |
| Refrigerant | Type | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | R-32 | |||
| GWP | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | 675.0 | ||||
| Charge | kg | 22.0 | 25.0 | 30.0 | 31.0 | 35.0 | 39.0 | 45.0 | 50.0 | 53 | 59.0 | 63.0 | 68.0 | 77.0 | |||
| Circuits | Quantity | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |||
| Piping connections | Evaporator water inlet/outlet (OD) | 88.9 | 88.9 | 88.9 | 88.9 | 88.9 | 88.9 | 139.7 | 139.7 | 139.7 | 139.7 | 139.7 | 139.7 | 139.7 | |||
| Power supply | Phase | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | |||
| Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |||
| Voltage | V | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |||
| Voltage range | Min. | % | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | ||
| Max. | % | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |||
| Unit | Starting current | Max | A | 693 | 697 | 735 | 750 | 792 | 838 | 891 | 936 | 979 | 1,032 | 1,079 | 1,132 | 1,220 | |
| Running current | Cooling | Nom. | A | 216.2 | 174.1 | 264.3 | 252.3 | 240.2 | 294.4 | 378.9 | 435 | 380.3 | 403.2 | 559 | 581.8 | 683.6 | |
| Max | A | 245 | 249 | 287 | 302 | 344 | 390 | 443 | 488 | 531 | 584 | 631 | 684 | 772 | |||
| Max unit current for wires sizing | A | 269 | 273 | 316 | 332 | 379 | 429 | 487 | 537 | 584 | 642 | 694 | 752 | 849 | |||
| Notes | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | (1) - Performances according to Chiller Configurator 1.5 software | ||||
| (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | (2) - Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation. | |||||