The electrical installation should be Alarms carried out by an authorised person in Fault finding accordance with local regulations. CMSP-PM1 Pictorial Diagram Check that the supply voltage and frequency correspond to the values stated on the nameplate. Warning Warning Before making any connections in the...
7. Fault finding Warning Before starting work on the pump, make sure that the power supply has been switched off and that it cannot be accidentally switched on. Fault Cause Remedy The green "Power The fuses in the electric installation Replace the fuses.
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Fault Cause Remedy The pump Pump inlet pressure too low. Check the inlet conditions of the pump. performance is Suction pipe is partly blocked by unstable. Remove and clean the suction pipe. impurities. Leakage in suction pipe. Remove and repair the suction pipe. Vent the suction pipe/pump.
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This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or privat e waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.