Annovi Reverberi XT Serie Notice D'utilisation Et Installation page 33

Safety recommendations for use
Before start-up, the operator must perform the necessary safety checks.
In the event of leaks from the pressurised pipes, stop the pump at once and remove the cause of the leak.
Do not operate the pump above the limits set by the manufacturer to increase its performance.
If the system is to be shut down with ambient temperatures close to 0 °C, run the pump without water
for 10 seconds with the end of the delivery pipeline open to empty the system and pump of water and
prevent ice from forming.
Starting and stopping the pump when supplied by the mains water system
To start the pump, proceed as described
below.
1) Open the shut-off valve (I).
2) Open the by-pass valve (F) to
depressurise the delivery pipeline.
3) Start the pump and run it for a few
minutes with no pressure.
4) Adjust the by-pass valve (F) to obtain
the pump's operating pressure.
To stop the pump, proceed as described
below.
1) Open the by-pass valve (F) to discharge
the pressure.
2) Stop the pump.
3) Close the shut-off valve (I).
Starting and stopping the pump when supplied by gravity-feed
To start the pump, proceed as described below.
1) Open the shut-off valve (I).
2) Open the by-pass valve (F) to
depressurise the delivery pipeline.
3) Start the pump and run it for a few
minutes with no pressure.
4) Adjust the by-pass valve (F) to obtain
the pump's operating pressure.
To stop the pump, proceed as described
below.
1) Open the by-pass valve (F) to discharge
the pressure.
2) Stop the pump.
3) Close the shut-off valve (I).
English
INSTRUCTIONS FOR USE
UN003408-CV
UN003407-CV
33
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Use and Installation