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9.4.2 Inspection: Discharge flow
The discharge flow is measured via the flow rate volume counters.
The values are displayed by the built-in controller in the electrical control system.
– If there is no discharge flow, check the individual components of the product.
– Comply with the product-specific data sheets/operating instructions.
9.4.3 Inspection: Operating pressure
The operating pressure is indicated by the pressure gauges.
– If there is no operating pressure, check the individual components of the product.
– Comply with the product-specific data sheets/operating instructions.
9.4.4 Inspection: Media temperature
The media temperature is measured through the temperature sensor.
The values are displayed by the built-in controller in the electrical control system.
– If the media temperature is too high or too low, check the product components.
– Comply with the product-specific data sheets/operating instructions.
9.4.5 Inspection: Condition of operating fluid
Pay attention to colour (dark colouring), odour and milky turbidity.
– Replace operating fluid if necessary.
9.4.6 Audiometric monitoring: Unusual noise
In this case, attention must be paid to increased noise or uneven operation (pump unit).
– In case of unusual noises, check the individual components of the product, line at-
tachments and the operating media for foam formation.
– Comply with the product-specific data sheets/operating instructions.
9.4.7 Cleaning
Remove dust deposits and dirt with a damp, clean cloth.
9.4.8 Visual inspection: Leakages
Care must be taken here to ensure that there is no leakage from the connections.
– In the event of leaks in the connections, the glands must be tightened and, if neces-
sary, the seals replaced.
9.4.9 Visual inspection: Measuring unit status
In this case, attention must be paid to the measuring unit of the product.
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