Immergas MAGIS M4-30 Use And Installation page 100

Pressione statica esterna disponibile VS Portata
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
0,3 0,6 0,9
Models 18-30 kW.
e pump speed can be selected by adjusting the red knob on the pump.
pump speed.
e default setting is the maximum speed (3). If the water ow in the system is too high, the speed can be set at low (1).
e relationship between the external available static pressure and the water ow rate is indicated in the chart below:
120
110
100
90
80
70
60
50
40
30
20
10
0
0,0
CAUTION
DANGER
components of the electric control box to avoid electric shocks.
Troubleshooting at rst installation (models 4-16 kW).
• If nothing is displayed on the control panel, check for one of the following faults before diagnosing any error codes.
- Disconnection or wiring error (between the power supply and the unit and between the unit and the control panel).
- e fuse on the PCB could be blown.
• If the control panel displays "E8" or "E0" as error code, there could be air in the system, or the water level in the system
might be lower than the minimum required.
1,2 1,5 1,8 2,1 2,4
Q (m 3 /h)
4-8 kW
Pressione statica esterna disponibile VS Portata
0,5 1,0 1,5 2,0
Pressione statica esterna disponibile VS Portata
90
85
80
75
70
65
60
55
50
45
40
35
30
25
2,7 3 0,4 0,8
2,5 3,0 3,5
3
Portata (m /h) 3 /h)
1,2 1,6 2 2,4
Q (m 3 /h)
12-16 kW
e point indicated by the notch indicates the
4,0 4,5 5,0 5,5
2,8 3,2
6,0