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"BF" SERIES
Start-up
Open all gate valves exist in the inlet and outlet circuits.
Check the current absorbed, and adjust properly the thermal relay only in the case of three-
phase version.
If the pump does not work or not to extract the liquid flow indicated, try to discover t h e
anomaly through the list of common faults and their possible resolutions provided on subsequent
pages.
Regular operating pressure with a screwdriver, acting on the valve on the pump body.
Regulation
Once the circuit is filled with fluid and the pump running, pressure regulating circuit by the
adjustment screw to the desired point. Stop the pump and put it running several times checking
that the circuit stabilizes at the desired pressure; it is convenient to use a manometer of glycerin
to better see the pressure.
At start up the burner or burners the pressure will fall but the pressure will stabilize in a few
moments.
Maintenance and conservation
Our pumps do not need any type of maintenance. It is only recommended, to periodically clean
the filter that is situated on the suction.
To store the pump, first clean it, oil the gears and store in a dry place.
BF"
15 | 28
Manual de instrucciones/Manual/Manuel d'instructions "
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