Atag Mixed heating circuit module II Manuel D'installation page 7

installation
For details on the hydraulic sizing of the installation, refer to the
flow/pressure curves below, which are shown for the circulating
pump running at maximum and minimum speed.
6
5
4
3
2
1
0
0 100
Zones 2 & 3 available pump head mixing valve, lever in lowered position (A
6
5
4
3
2
1
0
0 100 200
Zones 2 & 3 available pump head mixing valve, lever in raised position (B
6
5
4
3
2
1
0
0 100 200
Zone 1 available pump head
200 300 400 500 600 700
300 400 500 600 700 800
300 400 500 600 700 800
800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
Flowrate (l/h)
Débit (l/h)
900 1000 1100 1200 1300
Flowrate (l/h)
Débit (l/h)
900 1000 1100 1200 1300
Flowrate (l/h)
Débit (l/h)
AB)
1400 1500 1600 1700 1800 1900
AB)
1400 1500 1600 1700 1800 1900
GB
2000
2000
7