Annovi Reverberi AR RR 14.25H N DX (1450 об/мин) [33/100] Instructions for use

English Use and Installation

INSTRUCTIONS FOR USE

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-o 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-o valve (I).

Starting and stopping the pump when supplied by gravity-feed

To start the pump, proceed as described below.

1) Open the shut-o 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-o valve (I).

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