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Other defects, not detected by the converter, due to the pump.
INCIDENTS
8.1 THE PUMP IS RUN-
a) The pump does not run quickly
NING BUT NO
enough:
DELIVERY
b) The internal parts are obstructed by
particles:
c) Suction pipes are obstructed.
d) Air in suction pipes:
e) Suction pressure is too low, it causes
generally cavitation noise:
8.2 THE PUMP IS
a) Loose on its foundation:
VIBRATING
b) Particles obstructing the pump:
8.3 NO SUFFICIENT
a) The motor speed is not high enough:
PRESSURE FOR THE
b) The motor is defective:
PUMP
c) Bad filling of the pump:
8.4 THE FLOW IS IRRE-
a) The suction pipe has a lower diame-
GULAR
ter than the one of the pump:
b) The strainer and the suction pipe are
partially obstructed:
c) In mode 2, the pressure sensor is not
adequate:
8.5 IN MODE 2, THE
a) The non-return valve is not tight:
PUMP DON'T STOP
b) The non-return valve is not adequa-
IF THE FLOW IS
te:
ZERO
c) The tank has low capacity due to
installation:
WARNING ! If the liquid is toxic, corrosive or dangerous for
human being, Salmson or the qualified person in charge of
the repairing must be informed. In this case, clean the pump to
ensure a complete safety to the repairing man.
9. SPARE PARTS
Spare parts are ordered via a local specialist dealer and/or SALM-
SON customer service.
In order to avoid queries and incorrect orders, make sure to mention
all data indicated on the rating plate when placing your order.
Subject to technical alterations !
CAUSES
a) Check the adequate adjustment of the requirement (conformity to the
required points).
b) Let dismantle the pump and clean it.
c) Clean all the pipes.
d) Check tightness of the whole pipe up to the pump and make it tight.
e) Too high losses of load on suction or the pressure in the suction is too low.
a) Check and tighten completely the nuts of the stud bolts.
b) Have the pump dismantled and cleans it.
a) Check if the set value is correctly adjusted.
b) Replace it.
c) Open the venting device and vent until there are no more air bubbles.
a) The suction pipe must have at least the same diameter as the suction
pump port.
b) Remove and clean.
c) Put a sensor with conforming pressure scale and accuracy (see chapter
5.3).
a) Clean it or change it.
b) Replace it by an adequate non-return valve.
c) Change it or add an other one on the installation.
35
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