Sime MURELLE HE 70 R ErP Instrucciones Originales página 81

nection.points..The.electrode.is.con-
nected. to. the. earth. or. badly. worn.
and. must. be. replaced.. The. electro-
nic.board.is.faulty.
In. the. case. of. a. sudden. lack. of. voltage,.
the. burner. will. immediately. switch. off..
When. voltage. returns,. the. boiler. will.
900
800
700
600
500
400
300
200
100
0
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.
500 1000 1500
Flow RESIDUAL
Portata
PREVALENZA
rate RESIDUA HEAD
(l/h)
(mbar)
(mbar)
(l/h)
855
0
200
850
400 844
600
837
800 823
1000 803
1200 777
1400 733
1600 638
1800 542
2000 449
2300 316
2600 190
graph.in.fig..14.
The. speed. of. the. modulating. pump.
system. is. set. as. default. (installation.
parameter..PAR 13 = Au)..
2000 2500
PORTATA.(l/h)
FLOW.RATE.(l/h)
ES
PT
ENG
3000
Fig..14
81