Biral ModulA RED Serie Instrucciones De Montaje Y Funcionamiento página 28

28 | english
8 Fault summary and checklist
Warning
Before starting to rectify faults, it is vital that the pump is taken out of operation, and
it must be removed from the mains at all poles and safe guarded from being switched
on again. This should only be carried out by specialist staff.
Accessible
voltage!
Use the Biral ONE app to read the faults via the Bluetooth interface.
Biral Impeller does not light up
Fault
No power supply
Biral Impeller shows a warning
Warning codes
(Warning)
Sensor commu-
nication fault (88)
Internal fault
– Memory
access error
(84)
– FU parameter
error (85)
Biral Impeller shows an alarm
If the pump has no Bluetooth interface, go through the following list from top to bottom step by step.
Alert codes
(Alert)
Low voltage
(40, 75)
High voltage (74) The power supply
Remedy
Check the mains switch and fuses
Check the mains plug and cable
Fault
The pump is
receiving a signal
form the integrated
sensor that is outs-
ide the permissible
range
Fault in pump elec-
tronics.
Fault
The power supply
voltage to the
pump is too low.
voltage to the
pump is too high.
Risk of scalding from
escaping medium.
Remedy
Make sure that the electrical
connector and cable are pro-
perly connected to the sensor.
The sensor is on the rear of the
pump body. Replace the sensor
or contact Biral SERVICE.
Replace the Electronics ModulA
or contact Biral SERVICE.
Remedy
Make sure that the power supply
is within the specified range.
Risk of burning from
hot surfaces.
Detection without
Biral ONE
1. Switch the pump to
a constant speed (cs).
If the warning no lon-
ger appears, there is a
sensor communication
error (88)
2. If the warning re-
mains active, there is
an internal fault.
Detection without
Biral ONE
1. Check the power
supply