Sime Murelle EV HE Serie Manual Del Usuario página 100

3.8 HEAD AVAILABLE TO SYSTEM
(fig. 14)
Residual head for the heating system is
100
shown as a function of rate of flow in the
graph in fig. 14.
The speed of the modulating pump is set
as default (installation parameter PAR
600
500
400
300
200
100
0
200 400
600
500
400
300
200
100
0
200 400
13=1).
25 30
12
20
600 800 1000
PORTATA (l/h)
FLOW RATE (l/h)
velocità max
pompa modulante
velocità min.
pompa modulante
35
30
25
30
35
25
600 800 1000
PORTATA (l/h)
FLOW RATE (l/h)
35
1200
1200
Fig. 14