Sime MURELLE EQUIPE 220 BOX, Manual

Page: 62 / 80

the earth or badly worn and must be
replaced. The electronic board is faulty.
In the case of a sudden lack of voltage, the
burner will immediately switch off. When
voltage returns, the boiler will automatically
start up again.
3.8 HEAD AVAILABLE
TO SYSTEM (fig. 14)
Residual head for the heating system is
shown as a function of rate of flow in the
graph in fig. 14. The speed of the modula-
ting pump system WILO-STRATOS PARA is
set as default (installation parameter PAR
13 = Au ).
62
PORTATA (l/h)
0
600
500 3000 2500 2000 1500 1000
PREV
A
LENZA RESIDU
A
(mbar)
500
400
100
200
300
700
800
3500
4000
Portat a
(l / h) (mbar)
0
PREVALENZA
400
800
1200
782
773
763
748
1500
2000
2500
3000
3500
4000
737
708
655
554
448
354
WILO-STRATOS PARA
Fig. 14
RESIDU
AL
HEAD (mbar)
FLOW RATE (l/h)
Residual head
(mbar)
Flow rate
(l/h)