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Idiomas disponibles
Idiomas disponibles
2
tically.chosen.by.the.system,.which.quickly.
adjusts. the. environmental. temperature.
on. the. basis. of. the. external. temperatu-
re..If.you.wish.to.change.the.value.of.the.
temperature,. increasing. or. decreasing.
that.calculated.automatically.by.the.elec-
tronic. card,. proceed. as. indicated. in. the.
preceding.paragraph..The.level.of.various.
correction.of.a.value.of.temperature.pro-
portional.calculated..The.display.will.be.as.
shown.in.fig..25/a.
TO SWITCH OFF THE BOILER (fig. 24)
In.the.case.of.a.short.absence,.press.the.
2
key.(.
.).of.the.controls.(pos..2)..
The.display.will.be.as.shown.in.the.fig..24..
In.this.way,.leaving.the.electricity.and.the.
fuel.supply.connected,.the.boiler.is.protec-
ted. from. frost. and. from. the. pump. beco-
ming.blocked..If.the.boiler.is.not.used.for.a.
prolonged.period,.it.is.advisable.to.discon-
nect.the.electricity.supply,.by.switching.off.
the.main.switch.of.the.system,.and.to.close.
the. gas. tap. and,. if. low. temperatures. are.
expected,.to.completely.empty.the.hydrau-
lic.circuits.to.avoid.pipes.being.broken.by.
Apre
the.formation.of.ice.in.the.pipes.
Apre
ANOMALIES AND SOLUTIONS
When.there.is.a.functioning.anomaly,.the.
display.shows.an.alarm.and.the.blue.lumi-
nous.bar.becomes.red.
Descriptions. of. the. anomalies. with. the.
relative. alarms. and. solutions. are. given.
below:
–. ALARM 02 (fig. 27/a)
.
If.the.water.pressure.detected.is.lower.
2
2
2
than.0.5.bar,.the.boiler.will.stop.and.the.
display.will.show."ALL.02".
. Lower.the.knob.and.turn.it.anti-clockwi-
se.to.open.until.the.pressure.indicated.
by. the. display. is. between. 1. and. 1.5.
bars.
. If it is necessary to repeat the system
loading procedure, it is advisable to
contact qualified technical personnel
to check the seal of the heating system
(to check whether there are any lea-
ks).
Circuito
riscaldamento 2
Circuito
2
2
riscaldamento 3
(impianto tre
zone)
–. ALL 03
. Request assistance from qualified
technical personnel.
–. ALL 05
. Request assistance from qualified
2
technical personnel.
–. ALL 06 (fig. 27/c)
. Press.the.key.
re-start.the.boiler.
70
(impianto tre
5
zone)
2
1
2
2
Apre
Circuito
Circuito
riscaldamento 2
riscaldamento 2
Circuito
Circuito
riscaldamento 3
riscaldamento 3
(impianto tre
(impianto tre
zone)
zone)
Apre
5
3
1
2
Fig..27/a
4
f.the.controls.(2).to.
.
3
If the anomaly persists, request assi-
stance from qualified technical per-
sonnel.
5
4
1
2
2
–. ALL 07 (fig. 27/d)
. Press.the.key.
of.the.controls.(2).to.
.
re-start.the.boiler.
. If the anomaly persists, request assi-
stance from qualified technical per-
sonnel.
5
1
2
2
–. From "ALL 08" to "ALL
10".
.
Request assistance from qualified
technical personnel.
2
–. ALL 13 (fig. 27/e)
. Press.the.key.
of.the.controls.(2).to.
.
re-start.the.boiler.
2
4
.
If the anomaly persists, request assi-
stance from qualified technical per-
sonnel.
Circuito
riscaldamento 2
–. ALL 14 and ALL 15
.
Request assistance from qualified
technical personnel.
3
–. "
FLASHING"
Request assistance from qualified
.
technical personnel.
Circuito
riscaldamento 3
–. From "ALL 20" to "ALL 29"
(impianto tre
. Request assistance from qualified
zone)
technical personnel.
4
–. From "ALL 30" to "ALL 35"
Request assistance from qualified
.
technical personnel.
Fig..27/c
–. ALL 70 and ALL 71
.
These alarms appear on the CR 73
remote control display. Request as-
sistance from qualified technical per-
sonnel.
GAS CONVERSION
Circuito
riscaldamento 2
If. it. is. necessary. to. change. to. a. different.
type.of.gas,.request.assistance.only.from.
authorised.technical.personnel.
MAINTENANCE
Annual maintenance of the appliance
Circuito
3
should be planned sufficiently in advan-
riscaldamento 3
(impianto tre
ce, requesting the assistance of authori-
zone)
sed technical personnel.
The boiler is supplied with an electric
wire for the electrical power supply
which, in the case of replacement, must
be substituted only by another obtained
4
Fig..27/d
from the constructor.
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig..27/e
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