Immergas 3.031483 Instruction And Warning Book page 23

Total head available to the system of zone 2 mixed fixed speed - mixing valve open.
10
80
70
60
50
Y1
40
30
20
10 10
0 0
0 200
Key:
A = Total head available to the system
B = Power absorbed by the system pump (dotted area)
Total head available to the system of zone 2 mixed constant head - mixing valve open.
11
80
MAX
70
60
50
Y1
40
30
20
10 10
0 0
0 200
Key:
A = Total head available to the system
B = Power absorbed by the system pump (dotted area)
A
400 600 800 1000 1200
A
400 600 800 1000 1200
MAX
B
1400 1600 1800 2000 2200
X1
Flow rate (l/h)
MAX
B
1400 1600 1800 2000 2200
X1
Flow rate (l/h)
23
80
70
60
50
Y2
40
30
20
10 10
0
2400 2600 2800 3000
80
70
60
50
Y2
40
30
20
10 10
0
2400 2600 3000
2800