Climit GG HE Serie Manual De Usuario página 81

shown as a function of rate of flow in the
graph in fig. 15. To obtain the maximum
head available to the system, turn off the
by-pass by turning the union to the vertical
position (fig. 15/a).
600
500
400
300
200
100
600
500
400
300
200
100
3.8 WATER PRESSURE
VALVE (fig. 15/a)
The water pressure valve (C fig. 15/a)
intervenes, blocking burner functioning, if it
0
200 400
0
200 400
C
A
con by-pass
By-pass on
senza by-pass
By-pass off
600 800
PORTATA (l/h)
FLOW RATE (l/h)
con by-pass
By-pass on
senza by-pass
By-pass off
600 800
PORTATA (l/h)
FLOW RATE (l/h)
B
REFERENCE POSITION BY-PASS
RIFERIMENTO POSIZIONE BY-PASS
detects that there is insufficient pressure
in the boiler (< 0,6 bar).
To restore burner functioning, to bring back
the pressure of the boiler at values compri-
se between 1 - 1,2 bar.
35
25 - 30
1000 1200
20 T - 25/15
12 T
1000 1200
LEGENDA
A By-pass on
B By-pass off
C Water pressure valve
IT
ES
ENG
Fig. 15
Fig. 15/a
81