Publicité
Les langues disponibles
Les langues disponibles
English
Faults
No delivery pressure
Contactor tripping too frequent, starting
frequency too high
Tripping frequency of dry running safety
too high
Operating automatism device defective
Discharge check valve not tight
11. Spare parts
All spare parts must be ordered through Salmson
Customer Services.
In order to avoid any mistakes, please specify the
name plate data for orders.
Subject to technical alterations!
10
Causes
Flow higher than booster capabilities
One or two pumps not primed
Public water pressure lower than the
minimum pressure planned
Pumps turn in the reserve direction
A pump is obstructed by particles
Voltage of the motors too low
Required pressure wrong set
Installation capacity too low
No air inside the tank
Setting of dry running pressure switch-
too high
Drop of the public water supply pressure
when starting the pumps
Wires disconnected
Transmitter defective
Valve diaphragm destroyed
Remedies
Plan to replace the booster by a more
adequate one (do not forget to contact
us in any case)
Check that the suction strainer does not
let air in or the tank filling point is too
close from the strainer
Contact the public water supply compa-
ny or replace the booster.
Contact us
Cross 2 supply wires at the motor termi-
nal blocks
Have the pump dismantled and cleaned
Check the voltage on motor terminals
Reset it
Add a tank
Pressurize the tank or replace the bladder
Set the pressure switch correctly
Set the dry running pressure switch to
the minimum value. If it recurs, the
public water mains is inadequate, check
the pressure with the pressure gauge
when starting the pumps or contact the
public water mains service
Check all connections to the terminal
block of the control box
Install the bypass on the transmitter base
Change the valves
POMPES SALMSON SAS 11/2011
Publicité
