104
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).
50
45
40
35
30
20
5
10
15
18
[Tag
]
0
25
55
A
B
1
1
5
7
X
A + B
1
25
[TVw]
Fig..22/a
TVw. Flow.temperature.setpoint
Tag
.
Period.in.days
x.
Start.day
A.
Functional.heating
B.
Floor.curing.heating
APRE
Apre
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
OPEN
Fig..23/a
Содержание MURELLE EV HE 12 T
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