REGULATION OF THE WATER TEMPE-
RATURE FOR HEATING (fig. 25)
To.set.the.temperature.of.the.water.for.
heating,.press.the.key
.
.
of.the.controls.
(2).
.
The.first.time.the.key.is.pressed,.the.
SET.of.heating.circuit.1.is.selected..The.
second.time.it.is.pressed,.the.SET.of.hea-
ting.circuit.2.is.selected..The.third.time.it.
is.pressed,.the.SET.of.heating.circuit.3.is.
selected.(Three.zones).
The.display.will.be.as.shown.in.the.figure..
Change. the. values. with. the. key
. .
5
3
1
2
4
.
and.
5
3
1
2
4
..
Standard.visualisation.will.return.to.the.
display.by.pressing.the.key
.
.
again,.or.
after.10.seconds.if.no.key.is.
pressed.
REGULATION OF THE D.H.W. TEMPERA-
TURE (fig. 26)
To. set. the. desired. temperature. D.H.W.,.
press.the.key
.
.
of.the.controls.(pos..2)..
The.display.will.be.as.shown.in.the.figu-
re.
Change.the.values.with.the.key
.
5
3
1
2
4
.
and.
5
3
1
2
4
..The.display.will.return.to.the.stan-
dard.visualisation.by.pressing.the.key
.
.
again,. or. after. 10. seconds. if. no. key. is.
pressed.
TO SWITCH OFF THE BOILER
(fig. 24)
In.the.case.of.a.short.absence,.press.the.
key.(.
5
3
1
2
4
.
).of.the.controls.(pos..2)..The.di-
splay. will. be. as. shown. in. the. fig.. 24.. In.
this. way,. leaving. the. electricity. and. the.
fuel.supply.connected,.the.boiler.is.pro-
tected.from.frost.and.from.the.pump.be-
coming.blocked.
If.the.boiler.is.not.used.for.a.prolonged.
period,. it. is. advisable. to. disconnect. the.
electricity. supply,. by. switching. off. the.
main. switch. of. the. system,. and. to. clo-
se.the.gas.tap.and,.if.low.temperatures.
are. expected,. to. completely. empty. the.
hydraulic. circuits. to. avoid. pipes. being.
broken.by.the.formation.of.ice.in.the.pi-
pes.
ANOMALIES AND SOLUTIONS
When.there.is.a.functioning.anomaly,.the.
display.shows.an.alarm.and.the.blue.lu-
minous.bar.becomes.red.
Descriptions. of. the. anomalies. with. the.
relative. alarms. and. solutions. are. given.
below:
–. ALARM 02 (fig. 27/a)
. If. the. detected. pressure. is. below. 0.5.
bar,. the. diesel. fuel. burner. operation.
blocks.and.ALL.02.appears.on.the.di-
splay.. Restore. pressure. by. rotating.
the.fill.cock.anticlockwise.until.the.in-
dicated.pressure.on.the.hydrometer.is.
between.1.and.1.2.bar..
99
Apre
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig..25
Fig..26
Heating circuit 2
Heating circuit 3
(Three zones)
Apre
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)