| EWAD670CZXS | EWAD740CZXS | EWAD830CZXS | EWAD900CZXS | EWADC10CZXS | EWADC11CZXS | EWADC12CZXS | EWADC13CZXS | EWADC14CZXS | EWADC15CZXS | EWADC16CZXS | EWADC17CZXS | EWADC18CZXS | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sound pressure level | Cooling | Nom. | dBA | 81.0 (2) | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 83 | 83 | 83 | |
| Operation range | Air side | Cooling | Min. | °CDB | -18 | ||||||||||||
| Max. | °CDB | 50 | |||||||||||||||
| Water side | Cooling | Max. | °CDB | 15 | |||||||||||||
| Min. | °CDB | -8 | |||||||||||||||
| Refrigerant circuit | Charge | kg | 141 | ||||||||||||||
| Compressor | Oil | Charged volume | l | 32 | |||||||||||||
| Quantity | Semi-hermetic single screw compressor | ||||||||||||||||
| Weight | Operation weight | kg | 6,140 | 6,250 | 6,860 | 7,110 | 7,880 | 7,880 | 8,960 | 9,360 | 9,980 | 10,320 | 12,220 | 13,040 | 13,790 | ||
| Unit | kg | 5,880 | 6,000 | 6,620 | 6,870 | 7,440 | 7,440 | 8,570 | 8,970 | 9,600 | 9,940 | 11,370 | 12,190 | 12,920 | |||
| Air heat exchanger | Type | High efficiency fin and tube type with integral subcooler | |||||||||||||||
| Refrigerant | Circuits | Quantity | 2 | ||||||||||||||
| Type | R-134a | ||||||||||||||||
| Fan motor | Input | Cooling | W | 1.75 | |||||||||||||
| Speed | Cooling | Nom. | rpm | 900 | |||||||||||||
| Drive | DOL | ||||||||||||||||
| Cooling capacity | Nom. | kW | 672 (1) | ||||||||||||||
| Piping connections | Piping connections-=-Evaporator water inlet outlet od | 168.3mm | |||||||||||||||
| Water heat exchanger | Water volume | l | 263 | 248 | 241 | 241 | 441 | 441 | 383 | 383 | 374 | 374 | 850 | 850 | 871 | ||
| Water pressure drop | Cooling | Nom. | kPa | 80 | |||||||||||||
| Water flow rate | Cooling | Nom. | l/s | 32.00 | |||||||||||||
| Insulation material | Single pass shell & tube | ||||||||||||||||
| Power input | Cooling | Nom. | kW | 245 (1) | 238 | 269.5 | 309.2 | 343.3 | 379.9 | 404.3 | 446.6 | 493.7 | 538.4 | 564.3 | 595.9 | 618.7 | |
| Sound power level | Cooling | Nom. | dBA | 102.1 | 102 | 103 | 103 | 103 | 103 | 104 | 104 | 104 | 104 | 106 | 106 | 106 | |
| Safety devices | Item | 01 | Water freeze protection controller | ||||||||||||||
| Dimensions | Unit | Width | mm | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | |
| Depth | mm | 6,725 | 6,725 | 7,625 | 7,625 | 8,525 | 8,525 | 10,325 | 10,325 | 11,625 | 12,525 | 12,525 | 13,425 | 14,325 | |||
| Height | mm | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | |||
| Capacity control | Minimum capacity | % | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 13 | 13 | 13 | ||
| Method | Stepless | ||||||||||||||||
| Casing | Colour | Galvanized and painted steel sheet | |||||||||||||||
| Fan | Diameter | mm | 800 | ||||||||||||||
| Air flow rate | Nom. | l/s | 54,188 | 65,026 | 75,863 | 75,863 | 86,701 | 86,701 | 108,376 | 108,376 | 119,214 | 130,051 | 129,455 | 140,143 | 151,130 | ||
| Speed | rpm | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | ||||
| Quantity | Direct propeller | ||||||||||||||||
| Eer | 5.07 | ||||||||||||||||
| Fans | Nominal running current (RLA) | A | 40 | ||||||||||||||
| Compressor | Maximum running current | A | 205 | ||||||||||||||
| Voltage range | Min. | % | -10 | ||||||||||||||
| Max. | % | 10 | |||||||||||||||
| Voltage | V | 400 | |||||||||||||||
| Starting method | 3~ | ||||||||||||||||
| Compressor 2 | Maximum running current | A | 205 | ||||||||||||||
| Power supply | Voltage range | Max. | % | 10 | |||||||||||||
| Min. | % | -10 | |||||||||||||||
| 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 | |||
| Phase | 3~ | ||||||||||||||||
| Unit | Max unit current for wires sizing | A | 494 | ||||||||||||||
| Maximum running current | A | 451 | |||||||||||||||
| Maximum starting current | A | 322 | |||||||||||||||
| Nominal running current (RLA) | Cooling | A | 362 | ||||||||||||||
| Notes | Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | ||||||||||||||||
| Cooling capacity | Nom. | kW | 734.1 | 828.5 | 898.2 | 1,033 | 1,090 | 1,232 | 1,303 | 1,444 | 1,538 | 1,616 | 1,701 | 1,795 | |||
| Capacity control | Method | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | ||||
| EER | 3.072 | 3.075 | 2.904 | 3.008 | 2.869 | 3.047 | 2.919 | 2.926 | 2.856 | 2.863 | 2.855 | 2.9 | |||||
| ESEER | 4.72 | 4.89 | 4.88 | 4.91 | 4.7 | 4.7 | 4.51 | 4.73 | 4.83 | 4.59 | 4.62 | 4.61 | |||||
| Water heat exchanger | Type | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | ||||
| Air heat exchanger | Type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | High efficiency fin and tube type | ||||
| Compressor | Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | ||||
| Type | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | |||||
| Refrigerant | Type | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | ||||
| GWP | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | |||||
| Circuits | Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | ||||
| Charge | kg | 146 | 162 | 162 | 200 | 200 | 250 | 250 | 250 | 280 | 320.1 | 339.9 | 350.1 | ||||
| Charge | Per circuit | TCO2Eq | 104.4 | 115.8 | 115.8 | 143.0 | 143.0 | 178.8 | 178.8 | 178.8 | 200.2 | 152.5 | 162.1 | 166.8 | |||
| Power supply | Phase | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | ||||
| Compressor | Starting method | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | Inverter driven | ||||
| Notes | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | Performance calculations according to EN 14511 | |||||
| Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | ||||||
| Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. | ||||||
| Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | ||||||
| Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | ||||||
| Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | Maximum unit current for wires sizing is based on minimum allowed voltage. | ||||||
| Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | Fluid: Water | ||||||
| Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | ||||||
| For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | For more details on the operating limits please refer to the Chiller Selection Software (CSS). | ||||||
| Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | ||||||