ENGLISH
AC100
Alarm
code
DESCRIPTION SOLUTION
0 Microcontroller memory alarm Contact the technician
32 Microcontroller memory alarm Contact the technician
33 Short-circuit in one of the two motors Identify where the short-circuit is coming from
and eliminate it
34 Short-circuit before the motors’ starting Contact the technician (the PC-Board is likely to
be damaged)
35 Condensers have not been charged Contact the technician (replace the PC-Board)
36 Overtemperature (temperature has exceeded
the max. allowed limit)
Ventilate the plant room
Check operation of the cooling fan
37 Blower overcurrent (the blower has exceeded
the current limit)
Check the operation of the blower (seized or
excessive friction)
39 Condensers overvoltage (the condensers have
exceeded the max.voltage limit)
Check the mains voltage (max. 260V)
40 Centrifuge short-circuit Eliminate the short-circuit
41 PC-Board short-circuit on the centrifuge output Replace the PC-Board
42 Centrifuge instant overcurrent (the centrifuge
has exceeded the current limit)
Eliminate siphons in the piping or check the
centrifuge operation (seized or excessive friction)
43 Centrifuge time delayed overcurrent
(the centrifuge has exceeded the current limit)
Eliminate siphons in the piping or check the
centrifuge operation (seized or excessive friction)
45 Amalgam level sensor disconnected Connect the amalgam level sensor
46 Amalgam level > 95% Replace the amalgam container as soon as
possible
47 Amalgam level > 100% Replace the amalgam container
48 The vacuum detecting tube is disconnected Connect the vacuum detecting tube to the
centrifuge
49 Thermal switch switched-off Restore the temperature in the machine room
• Description of alarms
47
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