Mechanical Faults - salmson SIE Serie Instalacion Y Puesta En Servicio

11.1

Mechanical faults

Fault
Pump does not start or stops working Cable terminal loose
Pump runs at reduced output
Pump making noises
Installation and operating instructions SIE, DIE, PBE
Error type Description
A A fault exists; the pump stops immediately.
The fault must be acknowledged at the pump.
B A fault exists; the pump stops immediately. The
counter is increased and a timer counts down.
After the 6th fault, this becomes a definite fault
and has to be acknowledged at the pump.
C A fault exists; the pump stops immediately. If
the error exists for more than 5 min, the coun-
ter is increased. After the 6th fault, this
becomes a definite fault and has to be
acknowledged at the pump. Otherwise the
pump restarts automatically.
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 – pump continues to turn
Cause
Fuses defective
Stop valve on the pressure side throt-
tled
Air in the suction line
Cavitation due to insufficient supply
pressure
Motor has bearing damage
Remedy
Check all cable connections
Check fuses; replace faulty fuses
Slowly open the stop valve
Repair leaks on flanges, vent the pump,
change the mechanical shaft seal in case
of visible leakage
Increase supply pressure, observe mini-
mum pressure at the suction port, check
slide valve and filter on the suction side
and clean if need be
Have the pump checked by Salmson cus-
tomer service or a specialised service
centre and repaired if necessary
English
Priority
6
5
4
3
2
1
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