5
1
REGULATION OF THE WATER TEMPERATU-
RE FOR HEATING (fig. 26)
2
To.set.the.temperature.of.the.water.for.hea-
ting,. press. the.
The.first.time.the.key.is.pressed,.the.SET.of.
heating.circuit.1.is.selected..
The.second.time.it.is.pressed,.the.SET.of.he-
ating.circuit.2.is.selected..The.display.will.be.
as. shown. in. the. figure.. Change. the. values.
with.the.key.
Standard.visualisation.will.return.to.the.di-
Apre
splay.by.pressing.the.key.
10.seconds.if.no.key.is.pressed.
Regulation of the external sensor (fig.
26/a)
If.an.external.sensor.is.installed,.the.value.
of. the. output. temperature. is. automatically.
chosen.by.the.system,.which.quickly.adjusts.
the.environmental.temperature.on.the.basis.
of. the. external. temperature.. If. you. wish. to.
change. the. value. of. the. temperature,. in-
creasing. or. decreasing. that. calculated. au-
tomatically. by. the. electronic. card,. proceed.
2
as. indicated. in. the. preceding. paragraph..
The.level.of.various.correction.of.a.value.of.
Apre
temperature. proportional. calculated.. The.
5
display.will.be.as.shown.in.fig..26/a.
1
2
2
REGULATION OF THE D.H.W.
TEMPERATURE (fig. 27)
To. set. the. desired. temperature. D.H.W.,.
2
press.the.key.
display.will.be.as.shown.in.the.figure.
Change. the. values. with. the.
. The.display.will.return.to.the.standard.
visualisation.by.pressing.the.key.
Apre
or.after.10.seconds.if.no.key.is.pressed.
2
2
TO SWITCH OFF THE BOILER (fig. 25)
In.the.case.of.a.short.absence,.press.the.key
.of.the.controls.(pos..2)..The.display.will.
be.as.shown.in.the.figure.25..In.this.way,.le-
aving.the.electricity.and.the.fuel.supply.con-
90
5
3
3
1
2
4
4
key.
.
of. the. controls. (2)..
.and.
..
2
.again,.or.after.
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
5
3
1
Circuito
riscaldamento 2
Fig..26/a
2
Circuito
riscaldamento 3
(impianto tre
Apre
zone)
2
4
2
.of.the.controls.(pos..2)..The.
key.
.
and.
.again,.
Circuito
riscaldamento 2
2
Circuito
riscaldamento 3
(impianto tre
zone)
2
Fig..27
Apre
2
nected,. the. boiler. is. protected. from. frost.
and.from.the.pump.becoming.blocked..If.the.
boiler.is.not.used.for.a.prolonged.period,.it.is.
5
advisable. to. disconnect. the. electricity. sup-
ply,.by.switching.off.the.main.switch.of.the.
Apre
system,.and.to.close.the.gas.tap.and,.if.low.
temperatures. are. expected,. to. completely.
1
empty. the. hydraulic. circuits. to. avoid. pipes.
3
being.broken.by.the.formation.of.ice.in.the.
pipes.
2
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.
2
anomalies.with.the.relative.alarms.and.so-
4
lutions.are.given.below:
2
–. ALL 01 (fig. 28)
. Press.the.key.
of.the.controls.(2).to.
.
re-start.the.boiler..
. If the anomaly persists, request the in-
tervention of qualified technical person-
nel.
2
2
–. ALL 02 (fig. 28/a)
.
If. the. water. pressure. detected. is. lower.
than.0.5.bar,.the.boiler.will.stop.and.the.
display.will.show."ALL.02"..
. Bring.the.pressure.back.to.normal.by.ac-
ting.on.the.loading.knob..Lower.the.knob.
and. turn. it. anti-clockwise. to. open. until.
Heating
Circuito
riscaldamento 2
circuit 2
Circuito
riscaldamento 3
(impianto tre
zone)
the. pressure. indicated. by. the. display. is.
between.1.and.1.5.bars.
. WHEN. FILLING. HAS. BEEN. COMPLE-
TED,. CLOSE. THE. KNOB. BY. TURNING. IT.
CLOCKWISE.
3
. 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 leaks).
4
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
OPEN
APRE
Circuito
riscaldamento 2
–. ALL 03/ALL 04/ALL 05
Circuito
. Request assistance from qualified tech-
riscaldamento 3
(impianto tre
nical personnel.
zone)
–. ALL 06 (fig. 28/c)
.
Press.the.key.
Fig..28
re-start.the.boiler.
If the anomaly persists, request assi-
stance from qualified technical person-
nel.
–. ALL 07 (fig. 28/d)
. Press.the.key.
re-start.the.boiler.
. If the anomaly persists, request assi-
stance from qualified technical person-
Fig..26
5
3
1
5
2
4
Fig..28/a
3
1
2
4
of.the.controls.(2).to.
.
. of.the.controls.(2).to.