AERMEC VED - Page 164

35
IVEDITI 4880981_03-2106
Water flow rate [l/h]
Water flow rate [l/h]
Water flow rate [l/h] Water flow rate [l/h]
Water flow rate [l/h]
Water flow rate [l/h]
Coil pressure drops [kPa]Coil pressure drops [kPa]Coil pressure drops [kPa]
Coil pressure drops [kPa]
Coil pressure drops [kPa]
Coil pressure drops [kPa]
The pressure drops in the previous diagram relate to an average water temperature of 10 °C.
The table below states the correction to apply to the pressure drops on variation of the average water temperature.
Water medium temperature °C 5 10 15 20 50 60 70
Multiplicative coefficients 1.03 1 0.96 0.91 0.78 0.75 0.72
The pressure drops in the previous diagram relate to an average water temperature of 10 °C.
The table below states the correction to apply to the pressure drops on variation of the average water temperature.
Water medium temperature °C 5 10 15 20 50 60 70
Multiplicative coefficients 1.03 1 0.96 0.91 0.78 0.75 0.72
PRESSURE DROPS COOLING ONLY


0
20
40
60
80
100
120
140
0
68
136
205
273
341
409
478
0 200 400 600 800 1000 1200 1400 1600 1800
0 0,881 1,761 2,642 3,522 4,403 5,283 6,164 7,045 7,925
VED 030I
VED 040I
VED 130I
VED 140I
VED 230I
VED 240I
VED 330I
VED 340I
0
20
40
60
80
100
120
140
160
180
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
0 2,20 4,40 6,60 8,81 11,01 13,21 15,41 17,61 19,81 22,01
VED 530I
VED 540I
VED 541I
VED 730I
VED 740I
VED 741I
0
68
136
205
273
341
409
478
546
614
0
10
20
30
40
50
60
70
80
90
0 100 200 300 400 500 600 700
VED 030I
VED 130I
VED 230I
0 0,440 0,881 1,321 1,761 2,201 2,642 3,082
0
34
68
102
136
171
205
239
273
307
0
10
20
30
40
50
60
70
80
90
100
0 500 1000 1500 2000 2500 3000 3500
VED 541I VED 741I
2,20 0 4,40 6,60 8,81 11,01 13,21 15,4
1
0
34
68
102
136
171
205
239
273
307
341
0
20
40
60
80
100
120
0 200 400 600 800 1000 1200 1400 1600 1800
VED 030I
VED 040I
VED 130I
VED 140I
VED 230I
VED 240I
VED 330I
VED 340I
0
0 0,881 1,761 2,642 3,522 4,403 5,283 6,164 7,045 7,925
68
136
205
273
341
409
0
20
40
60
80
100
120
140
160
180
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
VED 530I
VED 540I
VED 730I
VED 740I
3,522
0
3
6
9
12
15
17
20
23
26
0
2,20 4,40 6,60 8,81 11,01 13,21 15,41 17,61 19,81 22,01