Mechanical Faults - salmson SIE Serie Instrucciones De Instalación Y Funcionamiento

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11 Faults, causes and remedies
Fault displays
Legend
11.1

Mechanical faults

Fault
Pump does not start or stops working Cable terminal loose
Pump works with reduced output
Pump makes noises
78
Only have faults remedied by qualified personnel! Observe the
safety instructions under 10 Maintenance.
• If the operating fault cannot be remedied, consult qualified per-
sonnel or the nearest after-sales service or representative office.
For faults, their causes and remedies, see the "Fault/warning mes-
sage" flow diagram and the following tables. The first column of
the table lists the code numbers which are displayed in the event of
a fault.
NOTE
If the cause of the fault no longer exists, some faults displays disap-
pear on their own.
The following types of errors can occur with differing priorities
(1 = low priority; 6 = highest priority):
Error type Explanation
A Permanent error
B Permanent error in the 6th occurrence
C Warning,
after 5 min changes to an error
Permanent error in the 6th occurrence
D Like error type A, but error type A has a higher
priority than error type D
E Emergency operation: Warning with emer-
gency operation speed and activated SSM
F Warning
Possible cause
Fuses faulty
Stop valve on the pressure side throt-
tled
Air in the suction line
Insufficient supply pressure
Motor has bearing damage
Remedy
Tighten all terminal screws
Check fuses; replace defective fuses
Slowly open the stop valve
Seal leaks in at the flanges; bleed
Increase supply pressure, observe mini-
mum pressure at the suction port, check
slide valve and filter on the suction side
and clean if needed
Have the pump checked by Salmson
after-sales service or a specialised service
centre and repaired if necessary
Priority
6
5
4
3
2
1
04/2009