BRAND 159600 Instrucciones De Manejo página 21

9. Always check that the device is in proper working condition before
use. If there is a sign of a potential malfunction, immediately stop
working with the device and follow cleaning and servicing
instructions, see Cleaning, p. 25 Contact the manufacturer, if
necessary.
*DVGW = German Technical and Scientific Association for Gas and Water
2.1 Operating Limitations
The user should always ascertain whether the device is suited for the
particular application.
Some chemicals or their fumes may damage this device (swelling,
embrittlement). Therefore: Do not use with chemicals which attack NBR,
FKM, PP and PTFE.
Avoid exposure to temperatures exceeding 80 °C. Precision moulded parts
of plastic material tend to distort at these temperatures.
The supply water pressure must be between 3 and 6 bar. At a lower
pressure, the specified performance cannot be attained. A higher
pressure may damage the pump.
The function of the non-return valve may be impaired through deposits or
impurities, see Cleaning, p. 25 .
997702 Operating manual
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