ESIE10-01
General Outline
1–81
3
1
4
5
EWAD~C-PS
EWAD~C-PL
Water flow and pressure drop referred to nominal condition: evaporator water in/out: 12/7°C –
condenser air inlet: 35°C.
EWAD~C-PR
Water flow and pressure drop referred to nominal condition: evaporator water in/out: 12/7°C –
condenser air inlet: 35°C.
To determinate the pressure drop for different versions or at different working conditions.
Please refer to the following formula:
Where:
Q
PD
2
Pressure drop to be determinate (kPa)
Q
PD
1
Pressure drop at nominal condition (kPa)
Q
Q
2
Water flow at new working condition (l/s)
Q
Q
1
Water flow at nominal condition (l/s)
How to use the formula: Example
Q
The unit EWAD650C-SS has been selected for working at the following conditions:
•
Evaporator water in/out: 11/6°C
•
Condenser air inlet: 46°C
Q
The cooling capacity at these working conditions is: 536 kW
Q
The water flow at these working conditions is: 25.61 l/s
Q
The unit EWAD650C-SS at nominal working conditions has the following data:
•
Evaporator water in/out: 12/7°C
•
Condenser air inlet: 35°C
Q
The cooling capacity at these working conditions is: 647 kW
Q
The water flow at these working conditions is: 30.90 l/s
Q
The pressure drop at these working conditions is: 73 kPa
820
890
980
C11
C12
C13
C14
Cooling Capacity (kW)
821
890
975
1074
1158
1279
1390
Water Flow (l/s)
39.22
42.53
46.6
51.30
55.31
61.12
66.41
Pressure Drops (kPa)
57
65
30
61
69
60
73
820
890
980
C11
C12
C13
C14
Cooling Capacity (kW)
809
875
956
1053
1132
1251
1359
Water Flow (l/s)
38.65
41.81
45.69
50.30
54.11
59.76
64.95
Pressure Drops (kPa)
56
63
29
59
66
58
70
PD
2
(kPa) = PD
1
(kPa) x
1.8
Q
2
(l/s)
Q
1
(l/s)
Summary of Contents for EWAD620-C17C-SS
Page 2: ......
Page 8: ...ESIE10 01 1 2 Part 1 System Outline 3 1 1 5...
Page 111: ...ESIE10 01 General Outline Part 1 System Outline 1 105 3 1 4 5 1 36 1 Power Compressor 1 2...
Page 112: ...General Outline ESIE10 01 1 106 Part 1 System Outline 3 1 1 4 5 1 36 2 Power Compressor 3...
Page 113: ...ESIE10 01 General Outline Part 1 System Outline 1 107 3 1 4 5 1 36 3 Kit Pumps...
Page 122: ...General Outline ESIE10 01 1 116 Part 1 System Outline 3 1 1 4 5 1 36 12 Digital Inputs Board...
Page 123: ...ESIE10 01 General Outline Part 1 System Outline 1 117 3 1 4 5 1 36 13 Digital Outputs Board...
Page 124: ...General Outline ESIE10 01 1 118 Part 1 System Outline 3 1 1 4 5 1 36 14 Digital Outputs Board...
Page 127: ...ESIE10 01 General Outline Part 1 System Outline 1 121 3 1 4 5 1 36 17 Extension Control Fans 4...
Page 131: ...ESIE10 01 General Outline Part 1 System Outline 1 125 3 1 4 5 1 36 21 EEXV Compressor 1...
Page 134: ...General Outline ESIE10 01 1 128 Part 1 System Outline 3 1 1 4 5 1 36 24 EEXV Compressor 2...
Page 137: ...ESIE10 01 General Outline Part 1 System Outline 1 131 3 1 4 5 1 36 27 EEXV Compressor 3...
Page 138: ...General Outline ESIE10 01 1 132 Part 1 System Outline 3 1 1 4 5 1 36 28 Pumps Control...
Page 139: ...ESIE10 01 General Outline Part 1 System Outline 1 133 3 1 4 5 1 36 29 Terminals M1 M2...
Page 140: ...General Outline ESIE10 01 1 134 Part 1 System Outline 3 1 1 4 5 1 36 30 Terminals M3...
Page 141: ...ESIE10 01 General Outline Part 1 System Outline 1 135 3 1 4 5 1 36 31 Terminals M5 MQ...
Page 148: ...General Outline ESIE10 01 1 142 Part 1 System Outline 3 1 1 4 5...
Page 150: ...ESIE10 01 2 2 Part 2 Functional Description 3 1 2 5...
Page 170: ...The Digital Controller ESIE10 01 2 22 Part 2 Functional Description 3 1 2 4 5...
Page 200: ...Functional Control ESIE10 01 2 52 Part 2 Functional Description 3 1 2 4 5...
Page 202: ...ESIE10 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 254: ...Alarms and Events ESIE10 01 3 54 Part 3 Troubleshooting 3 1 3 4 5...
Page 266: ...Controller Inputs and Outputs ESIE10 01 3 66 Part 3 Troubleshooting 3 1 3 4 5...
Page 280: ...ESIE10 01 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 286: ...Pre Test Run Checks ESIE10 01 4 8 Part 4 Commissioning and Test Run 3 1 4 5...
Page 289: ...ESIE10 01 Running Data Part 4 Commissioning and Test Run 4 11 3 4 5 1...
Page 290: ...Running Data ESIE10 01 4 12 Part 4 Commissioning and Test Run 3 1 4 5...