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reaches. a. maximum. of. 55°C.. During. the.
function.all.the.other.heating.demands.are.
ignored. (heating,. sanitary,. antifreeze. and.
chimney.sweep)..During.the.functioning.the.
display. shows. the. remaining. days. for. the.
completion.of.the.function
.
(example.mains.
digits.-15.=.15.days.lack.to.the.end.of.the.
function).
.
The. diagram. fig.. 23. reports. the.
development.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!
86
4.5.3 Pump high efficiency diagnose and remedy (fig. 23/b)
Fig..23/b
LED diagnose and remedy
Led color
Continuous green
Red/green blinking
Red blinking
No LED
Meaning
Normal.running
Abnormal.situation.
(pump.functional.
but.stopped)
Stopped.(e.g..pump.
blocked)
No.power.supply
Diagnostic
Pump.run.as.
expected.or.is.faced.
to.a.phenomenon.
that.shortly.affects.
its.running
Pump.will.restart.
by.itself.after.the.
abnormal.situation.
disappeared
Reset.the.pump.
Check.LED.signal
No.voltage.
on.electronics
Cause
Normal.operation
1..Undervoltage.or.
Overvoltage:.
. U<160V.or.U>.253V
2..Module.overvoltage:.
. T°.inside.motor.too.high
Pump.cannot.restart.
itself.due.to.a.permanent.
failure
1).Pump.is.not.connected.to.
power.supply
2).LED.is.damaged
3).Electronics.are.damaged
Remedy
1..Check.voltage.supply:.
195V<U<253V
2..Check.water.&.ambient.
T°
Change.pump
1).Check.cable.connection
2).Check.if.pump.is.runnning
3).Change.pump
LED
Содержание Murelle 25/55 OF ErP
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