Specifications Table for EWAH-TZXSC2

EWAH670TZXSC2 EWAH780TZXSC2 EWAH840TZXSC2 EWAH950TZXSC2 EWAHC10TZXSC2 EWAHC11TZXSC2 EWAHC12TZXSC2 EWAHC13TZXSC2 EWAHC14TZXSC2 EWAHC15TZXSC2
Sound pressure level Cooling Nom. dBA 76
Compressor Type   Inverter driven single screw compressor
  Quantity   2
Weight Operation weight kg 7,313
  Unit kg 7,033
Air heat exchanger Type   Microchannel
EER 3.249 3.237 3.229 3.241 3.264 3.184 3.253 3.204 3.131 3.009
Refrigerant GWP   7
  Type   R-1234(ze)
  Circuits Quantity   2
  Charge kg 120
Cooling capacity Nom. kW 669.3
Water heat exchanger Water volume l 280
  Type   Shell and tube
Power input Cooling Nom. kW 206
Sound power level Cooling Nom. dBA 98
Dimensions Unit Width mm 2,280
    Depth mm 6,909
    Height mm 2,540
Capacity control Minimum capacity % 12.5
  Method   Inverter controlled
Fan Air flow rate Nom. l/s 53,389
  Speed rpm 700
Compressor Starting method   VFD driven
Power supply Phase   3~
  Frequency Hz 50
  Voltage V 400
Notes (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0 (1) - Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C. Fouling factor = 0
  (2) - Voltage unbalance between phases must be within ± 3%. (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (2) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current
  (3) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (3) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1
  (4) - Based on minimum allowed voltage à Max. current for wire sizing = Max. Running current x 1,1 (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero (4) - In case of inverter driven compressor, the starting current is zero
  (5) - In case of inverter driven compressor, the starting current is zero (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram. (5) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram.
  (6) - It may change in case of unit with options or customized unit. Refer to dedicated unit’s wiring diagram.
  (7) - The data are referred to the unit without additional options.
  (8) - All data are subject to change without notice. For updated information on project base refer to unit specific wiring diagram and unit’s nameplate data.
Cooling capacity Nom. kW   783.4 840.2 947.7 1014 1120 1237 1347 1443 1527
Capacity control Method     Inverter controlled Inverter controlled Inverter controlled Inverter controlled Inverter controlled Inverter controlled Inverter controlled Inverter controlled Inverter controlled
  Minimum capacity %   12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5
Power input Cooling Nom. kW   242 260.2 292.4 310.6 351.7 380.1 420.4 460.7 507.5
IPLV   5.59 5.6 5.64 5.66 5.53 5.86 5.8 5.76 5.7
SEER   5.364 5.395 5.472 5.493 5.404 5.555 5.534 5.512 5.483
Dimensions Unit Depth mm   7809 8709 10510 11402 12302 11402 12302 13202 14102
    Height mm   2540 2540 2540 2540 2540 2540 2540 2540 2540
    Width mm   2280 2280 2280 2280 2280 2280 2280 2280 2280
Weight Operation weight kg   8152 8585 9871 11116 11518 11727 12145 12575 13048
  Unit kg   7660 8093 9288 10073 10475 10716 11134 11564 12037
Casing Colour     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
Fan Quantity     16 18 22 24 26 24 26 28 30
  Type     Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans Direct propeller, on/off fans
Compressor Quantity     2 2 2 2 2 2 2 2 2
  Type     Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor Inverter driven single screw compressor
  Starting method     VFD driven VFD driven VFD driven VFD driven VFD driven VFD driven VFD driven VFD driven VFD driven
Sound power level Cooling Nom. dBA   99 100 101 103 105 104 105 106 107
Sound pressure level Cooling Nom. dBA   78 78 79 80 82 82 82 83 84
Refrigerant GWP     7 7 7 7 7 7 7 7 7
  Charge kg   130 141 175 200 220 200 220 250 270
  Circuits Quantity     2 2 2 2 2 2 2 2 2
Piping connections Evaporator water inlet/outlet (OD)     219.1mm 219.1mm 219.1mm 273mm 273mm 273mm 273mm 273mm 273mm
Power supply Frequency Hz   50 50 50 50 50 50 50 50 50
  Voltage range Min. %   -10 -10 -10 -10 -10 -10 -10 -10 -10
    Max. %   10 10 10 10 10 10 10 10 10
Unit Starting current Max A   0 (5) 0 (5) 0 (5) 0 (5) 0 (5) 0 (5) 0 (5) 0 (5) 0 (5)
  Running current Cooling Nom. A   431.3 (1) 459.1 (1) 513.1 (1) 544.2 (1) 604.8 (1) 660.3 (1) 717.4 (1) 778.2 (1) 848.9 (1)
    Max A   625.0 (3) 693.0 (3) 754.0 (3) 836.0 (3) 936.0 (3) 967.0 (3) 1042.0 (3) 1132.0 (3) 1157.0 (3)
  Max unit current for wires sizing A   688.0 (4) 762.0 (4) 829.0 (4) 920.0 (4) 1030.0 (4) 1064.0 (4) 1146.0 (4) 1245.0 (4) 1273.0 (4)