EWADC15C-XR | EWADC14C-XR | EWAD870C-XR | EWAD740C-XR (Archived) | EWAD810C-XR (Archived) | EWAD970C-XR (Archived) | EWADC10C-XR (Archived) | EWADC11C-XR (Archived) | EWADC12C-XR (Archived) | EWADC13C-XR (Archived) | EWADH14C-XR (Archived) | EWADH15C-XR (Archived) | EWADC16C-XR (Archived) | EWADC17C-XR (Archived) | EWADC18C-XR (Archived) | EWADC19C-XR (Archived) | EWADC20C-XR (Archived) | EWADC21C-XR (Archived) | EWADC22C-XR (Archived) | |||||
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Sound pressure level | Cooling | Nom. | dBA | 72.8 | 72.6 | 72 | 72 | 72 | 72 | 73 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | |

Operation range | Air side | Cooling | Min. | °CDB | -18 | -18 | |||||||||||||||||

Max. | °CDB | 50 | 50 | ||||||||||||||||||||

Water side | Cooling | Max. | °CDB | 15 | 15 | ||||||||||||||||||

Min. | °CDB | -8 | -8 | ||||||||||||||||||||

Charge | Per circuit | kg | 81.0 | ||||||||||||||||||||

Per circuit | TCO2Eq | 115.8 | 107.3 | 115.8 | 130.1 | 143 | 164.5 | 168 | 178.8 | 147.8 | 155.9 | 162.1 | 171.6 | 171.6 | 171.6 | 178.8 | |||||||

Compressor | Oil | Charged volume | l | 69 | 63 | ||||||||||||||||||

Quantity | Semi-hermetic single screw compressor | Semi-hermetic single screw compressor | |||||||||||||||||||||

Weight | Operation weight | kg | 12,610 | 11,490 | 6,890 | 6,520 | 6,870 | 7,880 | 8,160 | 8,900 | 8,920 | 10,180 | 10,180 | 10,180 | 12,870 | 13,200 | 13,580 | 13,910 | 13,910 | 13,910 | 13,910 | ||

Unit | kg | 11,760 | 11,000 | 6,650 | 6,280 | 6,630 | 7,480 | 7,760 | 8,510 | 8,530 | 9,190 | 9,190 | 9,190 | 12,010 | 12,350 | 12,700 | 13,040 | 13,040 | 13,040 | 13,040 | |||

Air heat exchanger | Type | High efficiency fin and tube type with integral subcooler | High efficiency fin and tube type with integral subcooler | ||||||||||||||||||||

Refrigerant | Circuits | Quantity | 3 | 3 | |||||||||||||||||||

Refrigerant-=-Refrigerant type | R-134a | R-134a | |||||||||||||||||||||

Fan motor | Input | Cooling | W | 780 | 780 | ||||||||||||||||||

Drive | DOL | DOL | |||||||||||||||||||||

Cooling capacity | Nom. | kW | 1,486 (1) | 1,378 (1) | |||||||||||||||||||

Piping connections | Piping connections-=-Evaporator water inlet outlet od | 273mm | 219.1mm | ||||||||||||||||||||

Water heat exchanger | Water volume | l | 850 | 491 | 243 | 251 | 243 | 403 | 403 | 386 | 386 | 979 | 979 | 979 | 850 | 850 | 871 | 850 | 850 | 850 | 850 | ||

Water pressure drop | Cooling | Nom. | kPa | 54 | 74 | ||||||||||||||||||

Water flow rate | Cooling | Nom. | l/s | 70.98 | 65.85 | ||||||||||||||||||

Insulation material | Single pass shell & tube | Single pass shell & tube | |||||||||||||||||||||

Power input | Cooling | Nom. | kW | 479 (1) | 438 (1) | 285 (1) | 238.3 | 256.6 | 313.1 | 348.2 | 368.6 | 409.1 | 420.1 | 462.6 | 500.6 | 517.5 | 547.8 | 573.6 | 604.5 | 628.6 | 661 | 696 | |

Sound power level | Cooling | Nom. | dBA | 95.2 | 95.1 | 92 | 92 | 92 | 94 | 94 | 94 | 95 | 95 | 95 | 95 | 95 | 96 | 96 | 96 | 96 | 97 | 97 | |

Safety devices | Item | 01 | Water freeze protection controller | 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 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | 2,285 | |

Depth | mm | 11,985 | 11,985 | 7,185 | 6,285 | 7,185 | 8,085 | 8,085 | 9,885 | 9,885 | 9,885 | 9,885 | 9,885 | 12,085 | 12,985 | 13,885 | 14,785 | 14,785 | 14,785 | 14,785 | |||

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 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | 2,540 | |||

Capacity control | Minimum capacity | % | 7 | 7 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | ||

Method | Stepless | Stepless | |||||||||||||||||||||

Casing | Colour | Galvanized and painted steel sheet | Galvanized and painted steel sheet | ||||||||||||||||||||

Fan | Diameter | mm | 800 | 800 | |||||||||||||||||||

Air flow rate | Nom. | l/s | 98,414 | 98,414 | 57,410 | 49,208 | 57,410 | 65,611 | 65,611 | 82,014 | 82,014 | 82,014 | 82,014 | 82,014 | 98,417 | 106,618 | 114,819 | 123,021 | 123,021 | 123,021 | 123,021 | ||

Speed | rpm | 715 | 715 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 | |||

Quantity | Direct propeller | Direct propeller | |||||||||||||||||||||

Eer | 4.26 | 4.34 | |||||||||||||||||||||

Fans | Nominal running current (RLA) | A | 62 | 62 | |||||||||||||||||||

Compressor 3 | Maximum running current | A | 269 | 326 | |||||||||||||||||||

Compressor | Maximum running current | A | 326 | 269 | |||||||||||||||||||

Voltage range | Min. | % | -10 | -10 | |||||||||||||||||||

Max. | % | 10 | 10 | ||||||||||||||||||||

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

Starting method | 3~ | 3~ | |||||||||||||||||||||

Compressor 2 | Maximum running current | A | 326 | 269 | |||||||||||||||||||

Power supply | Voltage range | Max. | % | 10 | 10 | ||||||||||||||||||

Min. | % | -10 | -10 | ||||||||||||||||||||

Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 | 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 | 400 | 400 | 400 | 400 | 400 | 400 | |||

Phase | 3~ | 3~ | |||||||||||||||||||||

Unit | Max unit current for wires sizing | A | 1,082 | 1,019 | |||||||||||||||||||

Starting current | Max | A | 1,179.4 | 1,133.8 | |||||||||||||||||||

Running current | Cooling | Nom. | A | 799 (5) | 734 (5) | ||||||||||||||||||

Max | A | 983 | 926 | ||||||||||||||||||||

Notes | Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. | Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. | Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | (1) - Performance calculations according to EN 14511 | ||||

Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 | Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 | Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units | ||||||||||||||||||

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%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. | |||||

Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | (4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | (4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | (4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % | ||||||||||||||||||

Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. | Cooling: 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. | (5) - 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. | (5) - 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. | (5) - 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 | (6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | (6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current | (6) - 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. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. | |||||

Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 | |||||

Cooling capacity | Nom. | kW | 862 (1) | 732.1 | 807.8 | 970.1 | 1,036 | 1,164 | 1,242 | 1,296 | 1,366 | 1,464 | 1,544 | 1,632 | 1,714 | 1,804 | 1,849 | 1,896 | 1,946 | ||||

Capacity control | Method | Stepless | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | |||||

EER | 3.03 (1) | 3.072 | 3.148 | 3.098 | 2.977 | 3.159 | 3.038 | 3.086 | 2.953 | 2.925 | 2.984 | 2.98 | 2.99 | 2.986 | 2.942 | 2.865 | 2.797 | ||||||

ESEER | 4.01 | 4.01 | 4.16 | 4.12 | 4.01 | 4.21 | 4.07 | 4.1 | 4.1 | 4.12 | 4.08 | 4 | 4.05 | 4 | 4.09 | 3.96 | 3.94 | ||||||

Water heat exchanger | Type | Single pass shell & 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 | 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 – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | High efficiency fin and tube type – Copper Aluminum | |||||

Compressor | Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||||

Type | Asymmetric single screw compressor | 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 | Driven vapour compression | Driven vapour compression | Driven vapour compression | Driven vapour compression | ||||||

Operation range | Air side | Cooling | Max. | °CDB | 50 | ||||||||||||||||||

Min. | °CDB | -18 | |||||||||||||||||||||

Water side | Cooling | Max. | °CDB | 15 | |||||||||||||||||||

Min. | °CDB | -8 | |||||||||||||||||||||

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

Circuits | Quantity | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||||

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

Compressor | Starting method | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | Wye-Delta | |||||

Notes | Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | (9) - Fluid: Water | ||||||

For more details on the operating limits please refer to the Chiller Selection Software (CSS). | (10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). | (10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). | (10) - 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. | (11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | (11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | (11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. | ||||||||||||||||||||

Refrigerant | Charge | kg | 150 | 162 | 182 | 200 | 230 | 235 | 250 | 250 | 248 | 310 | 327 | 340 | 360 | 360 | 360 | 375 |