Troubleshooting; Disposal - Conrad 57 21 15 Operating Instructions Manual

12. Troubleshooting

The pressure switch you have purchased is equipped with state-of-the-art technology and is safe to operate.
Nevertheless, problems and faults might occur. Therefore, we would like to describe here how to eliminate possible
faults:
Take note of all the safety instructions in these operating instructions!
Problem
The garden pump switches on and
off continuously or occasional au-
tomatic run of the garden pump
Pressure switch signals a dry run
although water is in the hoses
The garden pump does not switch
off
No water is pumped

13. Disposal


Electric and electronic products must not be disposed of in the domestic waste.
At the end of its service life, dispose of the product according to the relevant statutory regulations.
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Solution
• Check the hose system for leakiness.
• Water pressure is too strong. Use between garden pump and
pressure hose a so-called pressure reducer. The max. pressure
for the pressure switch is approximately 10bar.
• Check the hose system for leakiness.
• Fill the garden pump.
• Fill the suction hose; use a non-return valve. Thus, you facilitate
and speed up the suction operation.
• Open the stop valve in the suction hose.
• Check the filter of the water pump.