of.the.curve.
ATTENTION:
- Observe the relevant standards and
regulations of the floor manufacturer!
- Proper functioning is ensured only
when the plant is correctly installed
(hydraulic system, electrical installa-
tion, settings)! If not observed, the floor
might get damaged!
4.6
FUNCTIONING ANOMALIES
When. there. is. a. functioning. anomaly,. an.
alarm.appears.on.the.display.and the blue
luminous bar becomes red.
Descriptions.of.the.anomalies.with.relative.
alarms.and.solutions.are.given.below:
–. LOW WATER PRESSURE ANOMALY
ALARM 02 (fig. 23/a)
. If.the.pressure.detected.by.the.transdu-
cer.is.lower.than.0.5.bar,.the.boiler.stops.
and. the. display. shows. the. . alarm. "ALL.
02"..
. Bring. the. pressure. back. to. normal. by.
acting. on. the. loading. knob.. Lower. the.
knob. and. turn. it. anti-clockwise. to. open.
until. the. pressure. indicated. by. the. di-
splay.is.between.1.and.1.5.bars..
WHEN. FILLING. HAS. BEEN. COMPLE-
TED,.CLOSE.THE.KNOB.BY.TURNING.IT.
CLOCKWISE.
.
If the load procedure has to be repeated
several times, it is advisable to check
that the seal of the heating circuit is in-
tact (check that there are no leaks).
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
104
[TVw]
55
50
45
40
35
30
25
20
0
1
5
7
1
X
A
1
TVw.
Flow.temperature.setpoint
Tag.
Period.in.days
x.
Start.day
A.
Functional.heating
B.
Floor.curing.heating
5
10
15
B
A + B
OPEN
APRE
18
[Tag
]
25
Fig..22/a
Fig..23/a