Faults, Causes And Remedies; Mechanical Faults - salmson LRE Notice De Montage Et De Mise En Service

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11

Faults, causes and remedies

Fault displays
Key
11.1

Mechanical faults

Fault
Pump does not start or stops working Cable terminal loose
Pump is running at reduced output
Pump is making noise
87
Have faults remedied by qualified personnel only! Follow the safety
instructions in Section 10 Maintenance.
• If the malfunction cannot be rectified, consult a specialist techni-
cian or the nearest customer 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 displayed in the event of a fault.
NOTE:
If the cause of the fault no longer exists, some faults resolve them-
selves automatically.
The following types of errors can occur with differing priorities
(1 = lowest priority; 6 = highest priority):
Error type Explanation
A Permanent error
B Permanent error on the 6th occurrence
C Warning,
after 5 min, transition to an error
permanent error on 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
Cause
Fuses defective
Stop valve on pressure side throttled Slowly open the stop valve
Air in the suction line
Insufficient supply pressure
Motor has bearing damage
Remedy
Check all cable connections
Check fuses; replace defective fuses
Seal leaks 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 necessary
Have the pump checked by Salmson cus-
tomer service or a specialised service
centre and serviced if necessary
Pompes Salmson 04/2011
Priority
6
5
4
3
2
1