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Idiomas disponibles
Idiomas disponibles
5
–. SAFETY/LIMIT
THERMOSTAT ANO-
MALY ALARM 07 (fig. 23/6)
.
If.the.connection.with.the.safety.ther-
mostat/limit.thermostat.is.interrupted,.
the. boiler.
will.
stop;. the. flame. control.
will.remain.waiting.to.be.switched.off.
for. one. minute,. keeping. the. system.
pump.on.for.that.period..
. If,. the. thermostat. connection. is. re-
stored. within. the. minute,. the. boiler.
will. start. up. working. normally. again,.
otherwise. it. will. stop. and. the. display.
will.show.the.alarm.ALL.07.
2
.
Press.the.key.
to.start.up.the.boiler.again.
–. PARASITE FLAME ANOMALY ALARM
08 (fig. 23/7)
.
If.the.flame.control.section.recognises.
the. presence. of. flames. also. in. pha-
Circuito
2
ses. when. they. should. not. be. present,.
riscaldamento 2
it. means. there. is. a. breakdown. in. the.
flame.detection.circuit;.the.boiler.will.
stop.and.the.display.will.show.anomaly.
Circuito
Circuito
riscaldamento 2
ALL.08.
riscaldamento 2
Circuito
–. WATER
CIRCULATION
riscaldamento 3
Circuito
ALARM 09 (fig. 23/8)
(impianto tre
riscaldamento 2
zone)
.
There. is. no. water. circulation. in. the.
primary.circuit..If.the.anomaly.occurs.
Circuito
Circuito
upon.first.request,.the.boiler.performs.
riscaldamento 3
Circuito
riscaldamento 3
(impianto tre
riscaldamento 2
a. maximum. of. three. attempts. to. as-
(impianto tre
zone)
2
sure.the.presence.of.water.inside.the.
zone)
2
Circuito
primary. circuit;. it. then. stops. showing.
riscaldamento 3
on. the. display. the. ALL. 09. anomaly.. If.
(impianto tre
the. anomaly. occurs. during. normal.
zone)
functioning,. the. display. immediately.
Circuito
riscaldamento 3
shows. the. ALL. 09. anomaly,. keeping.
(impianto tre
the. plant. pump. and. the. eventual. boi-
zone)
2
ler.pump,.switched.on.for.1.minute..In.
this.case.there.was.a.sudden.increase.
of.the.boiler.inner.temperature..Check.
to.see.if.there.is.water.circulation.insi-
de.the.boiler.and.check.if.the.pump.is.
operating.properly.
5
. To. exit. the. anomaly. press.
button. of. the. controls. (2).. If. the. ano-
maly.
reoccurs,.
request. assistance.
from.qualified.technical.personnel.
.
–. AUXILIARY SENSOR ANOMALY ALARM
10 (fig. 23/9)
2
.
When. the. antifreeze.
(SA). or. D.H.W.. sensor. L.2000. (SB). is.
open.or.short.circuited,.the.display.will.
show.anomaly.ALL.10...
–. ACTIVATION
OF
EXHAUST FUMES PROBE (fig. 23/10)
.
The.activation.of.this.probe.causes.the.
2
2
boiler.to.stop.and.error.message.ALL.
13.to.display..
.
Press.the.key.
to.start.up.the.boiler.again.
–. "ALL 14" EXHAUST FUMES PROBE
ERROR (fig. 23/11)
2
. If.the.exhaust.fumes.probes.is.open.or.
short-circuited,. the. boiler. stops. and.
error.message.ALL.14.displays.
66
Apre
3
1
2
4
Circuito
riscaldamento 2
of.the.controls.(2).
.
Circuito
riscaldamento 3
(impianto tre
zone)
ANOMALY
5
1
2
2
the.
.
3
1
2
siphon.
sensor.
4
2
THE
"ALL
13"
of.the.controls.(2).
.
Apre
2
Apre
3
4
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
2
2
Fig..23/10
Fig..23/11
2
Fig..23/6
Circuito
riscaldamen
Fig..23/7
Circuito
riscaldamen
(impianto tr
zone)
Fig..23/8
Circuito
riscaldamen
Fig..23/9
Circuito
riscaldamen
(impianto tre
zone)
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