EWWD320FZXS | EWWD430FZXS | EWWD520FZXS | EWWD640FZXS | EWWD860FZXS | EWWDC10FZXS | |||||
---|---|---|---|---|---|---|---|---|---|---|

Cooling capacity | Nom. | kW | 316.9 | 440.6 | 521.9 | 640.5 | 889.5 | 1,056 | ||

Capacity control | Method | Variable | Variable | Variable | Variable | Variable | Variable | |||

Power input | Cooling | Nom. | kW | 65.81 | 90.42 | 106.6 | 128.6 | 179.4 | 208.1 | |

EER | 4.815 | 4.873 | 4.898 | 4.98 | 4.959 | 5.076 | ||||

ESEER | 8.11 | 8.39 | 8.66 | 8.35 | 8.52 | 8.88 | ||||

Dimensions | Unit | Depth | mm | 3,254 | 3,254 | 3,419 | 3,441 | 3,289 | 3,401 | |

Height | mm | 1,823 | 1,823 | 1,823 | 1,755 | 1,748 | 1,794 | |||

Width | mm | 1,276 | 1,276 | 1,276 | 1,790 | 1,853 | 1,904 | |||

Weight | Unit | kg | 2,360 | 2,416 | 2,546 | 3,709 | 4,095 | 4,765 | ||

Operation weight | kg | 2,520 | 2,634 | 2,812 | 4,074 | 4,548 | 5,330 | |||

Water heat exchanger - evaporator | Type | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | |||

Water volume | l | 78 | 107 | 134 | 184 | 210 | 302 | |||

Water flow rate | Nom. | l/s | 15.12 | 21.02 | 24.9 | 30.56 | 42.44 | 50.39 | ||

Water heat exchanger - condenser | Type | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | Shell and tube | |||

Water flow rate | Nom. | l/s | 18.35 | 25.47 | 30.15 | 36.91 | 51.28 | 60.67 | ||

Compressor | Type | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | |||

Quantity | 1 | 1 | 1 | 2 | 2 | 2 | ||||

Sound power level | Cooling | Nom. | dBA | 89 | 90 | 91 | 92 | 94 | 95 | |

Sound pressure level | Cooling | Nom. | dBA | 71 | 72 | 73 | 74 | 75 | 76 | |

Operation range | Evaporator | Cooling | Min. | °CDB | 2 | 2 | 2 | 2 | 2 | 2 |

Max. | °CDB | 15 | 15 | 15 | 15 | 15 | 15 | |||

Condenser | Cooling | Min. | °CDB | 18 | 18 | 18 | 18 | 18 | 18 | |

Max. | °CDB | 46 | 46 | 46 | 46 | 46 | 46 | |||

Refrigerant | Type | R-134a | R-134a | R-134a | R-134a | R-134a | R-134a | |||

Charge | kg | 240 | 220 | 180 | 220 | 220 | 300 | |||

Circuits | Quantity | 1 | 1 | 1 | 1 | 1 | 1 | |||

GWP | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | 1,430 | ||||

Charge | Per circuit | TCO2Eq | 343.2 | 314.6 | 257.4 | 314.6 | 314.6 | 429.0 | ||

Power supply | Phase | 3~ | 3~ | 3~ | 3~ | 3~ | 3~ | |||

Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 | |||

Voltage | V | 400 | 400 | 400 | 400 | 400 | 400 | |||

Notes | Figures are based on standard conditions: evaporator 12/7°C; condenser 30/35°C; EER & ESEER reported are the maximum at these conditions and at a specific speed. | Figures are based on standard conditions: evaporator 12/7°C; condenser 30/35°C; EER & ESEER reported are the maximum at these conditions and at a specific speed. | Figures are based on standard conditions: evaporator 12/7°C; condenser 30/35°C; EER & ESEER reported are the maximum at these conditions and at a specific speed. | |||||||

Oil free centrifugal chillers provide different cooling capacity, power input, EER, etc. (at fixed evaporator and condenser water conditions) depending on the compressor speed of rotation | Oil free centrifugal chillers provide different cooling capacity, power input, EER, etc. (at fixed evaporator and condenser water conditions) depending on the compressor speed of rotation | Oil free centrifugal chillers provide different cooling capacity, power input, EER, etc. (at fixed evaporator and condenser water conditions) depending on the compressor speed of rotation | ||||||||

A dedicated selection tool (EWWD-FZ selection software) is available to select the units and calculate the performance at specific working conditions | A dedicated selection tool (EWWD-FZ selection software) is available to select the units and calculate the performance at specific working conditions | A dedicated selection tool (EWWD-FZ selection software) is available to select the units and calculate the performance at specific working conditions | ||||||||

For dual compressor units the minimum capacity is related to the condition with only one compressor running | For dual compressor units the minimum capacity is related to the condition with only one compressor running | For dual compressor units the minimum capacity is related to the condition with only one compressor running | ||||||||

Sound level data are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; entering condenser water temp. 30°C; leaving condenser water temp. 35°C; full load operation; standard: ISO3744 | Sound level data are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; entering condenser water temp. 30°C; leaving condenser water temp. 35°C; full load operation; standard: ISO3744 | Sound level data are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; entering condenser water temp. 30°C; leaving condenser water temp. 35°C; full load operation; standard: ISO3744 | ||||||||

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%. | |||||

Maximum starting current: starting current of biggest compressor + current of the other compressor at 75 % of maximum load | Maximum starting current: starting current of biggest compressor + current of the other compressor at 75 % of maximum load | Maximum starting current: starting current of biggest compressor + current of the other compressor at 75 % of maximum load | ||||||||

Nominal current cooling mode is referred to the following conditions: evaporator 12°C/7°C; condenser 30/35°C | Nominal current cooling mode is referred to the following conditions: evaporator 12°C/7°C; condenser 30/35°C | Nominal current cooling mode is referred to the following conditions: evaporator 12°C/7°C; condenser 30/35°C | ||||||||

Maximum running current is based on max compressor absorbed current in its envelope | Maximum running current is based on max compressor absorbed current in its envelope | Maximum running current is based on max compressor absorbed current in its envelope | Maximum running current is based on max compressor absorbed current in its envelope | Maximum running current is based on max compressor absorbed current in its envelope | Maximum running current is based on max compressor absorbed current in its envelope | |||||

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 current for wires sizing: compressor full load ampere x 1.1 | Maximum current for wires sizing: compressor full load ampere x 1.1 | Maximum current for wires sizing: compressor full load ampere x 1.1 | Maximum current for wires sizing: compressor full load ampere x 1.1 | Maximum current for wires sizing: compressor full load ampere x 1.1 | Maximum current for wires sizing: compressor full load ampere x 1.1 | |||||

See separate drawing for operation range | See separate drawing for operation range | See separate drawing for operation range | See separate drawing for operation range | See separate drawing for operation range | See separate drawing for operation range | |||||

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. |