Biral ModulA RED Série Instructions D'installation Et D'entretien page 118

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Continued from page 117
Fault summary
Pumpe steht. Störung (Problemfälle)
3 Biral impeller flashed red
(alarm, pump not turning)
Pumpe steht. Störung (Problemfälle)
Pumpe läuft. Störung (Problemfälle)
Cause
Zusatzmodule
Motor blocked
Steuer, PWM, Hoval. Pumpe auf Min, Normaler Betrieb (cs) oder Max.
Drehung stehend
Muster blinkend
Farbe rot
Steuer, PWM, Hoval. Pumpe gestoppt
Drehung drehend
Muster normal
Farbe rot
Steuermodul BIM B2: Doppelpumpe (Pumpe aktiv)
Dry running
Steuermodul BIM B2: Doppelpumpe (Pumpe passiv)
...
...
Änd.Index Datum Visum
Ersetzt durch:
ModulA
Biral Impeller
Biral AG
CH-3110 Münsingen
Internal fault (*)
– (10) Communication fault
– Hardware fault
– Memory access fault
– Fault with power on
current
– RTC fault
Rectification
Detection without Remote Adapter
8. Switch off the pump at the main switch and turn it
on again. 3 seconds after power ON, 3 attempts
Drehung drehend
Muster blitzend
are made at unblocking. The fault relay switches on
Farbe grün
and the Biral impeller flashes red after 20 seconds,
otherwise it is another fault.
What to do Drehung stehend
Muster blitzend
9. Remove pump head (see ModulA BA motor)
Farbe grün
10. Remove any foreign bodies that are present.
11. Check impeller and if the impeller is defec tive,
change motor.
Drehung drehend
12. If the impeller is working, install pump head again.
Muster blitzend
Farbe grün
(See ModulA BA Motor)
Detection without Remote Adapter
13. Set constant speed stage 1 and let it run for
Drehung stehend
at least a minute.
Muster blitzend
Farbe grün
13.1. If the impeller turns red, it is another fault.
13.2. If the impeller remains green, go to the next
point.
14. Set constant speed stage 6 and leave to run
Drehung ...
Muster ...
for at least one minute.
Farbe ...
14.1. If a fault is displayed within the first
minute, it is another fault.
14.2. If the impeller changes to red after a minute,
Drehung ...
it is clearly a dry running alarm.
Muster ...
Farbe ...
There are various possible causes for a dry
running alarm:
– Air in the system (actual dry running – equipment is
not filled or ventilated)
– Higher pressure on the suction side than the
Ersatz für:
pressure side
– Fault alarm due to an incorrect measurement
Massstab
gezeichnet 12.02.2013 ts
1:1
geprüft 09.04.2013 ts
(sensor blocked, sensor hole in the casing blocked,
Freigabe 09.04.2013 ts
sensor cover incorrectly mounted, sensor damaged)
PDM_Nr TD-0021556
Zeichnungsnummer Änd.Index
What to do 961568 00
15. Check whether the equipment is filled with water.
16. Check whether there are air bubbles in the system
(noises).
17. Press any button to acknowledge the fault.
18. Set stage 6 constant speed function check and
leave it to run for a minute. If possible, against the
open and closed valve.
19. If the impeller changes to red again after a minute,
there is still a dry running alarm.
20. Provided the equipment is filed and correctly
ventilated the dry running alarm may be a fault
alarm, triggered by an incorrect measurement.
21. Change the sensor or contact Biral SERVICE.
22. Change the ModulA electronics or ask Biral
SERVICE for support. Check whether the pump
runs £in turbine operation (see turbines operation)
or has flow through.