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Page 12
Pr
o
Minent
®
Dulcodes UV-Desinfektionsanlage
NOTICE
• Set stroke length only with pump in operation!
IMPORTANT
• The pump must be secured in such a way that no vibrations can occur! The valves
of the liquid end must always be positioned vertically in order to ensure trouble-free
operation!
• The intake and delivery lines must always be arranged such as to ensure connection
at the liquid end free of mechanical stress!
The lines must be secured such that no vibrations can occur!
• Only use the clamping rings and hose sockets intended for the relevant hose
diameter as well as original hoses with the specified hose dimensions and wall
thickness otherwise the stability and durability of the connection will not be
guaranteed!
Avoid reducing hose sizes!
Observe the permissible pressure of the hoses!
• A vent with return to the supply tank is advisable when metering extremely
aggressive or hazardous media!
In addition, a shut-off valve should be provided on the delivery or intake side!
1.3
Notes on maintenance and repair
WARNING
• Only specially trained and authorized persons are permitted to carry out
maintenance on metering pumps and their periphery!
• If hazardous or unknown metering media are used, always flush out the liquid
end first before carrying out any maintenance and repair work!
• When metering hazardous or unknown liquids, always wear safety clothing
(safety goggles, gloves) when working on the liquid end!
• Always depressurize the delivery line first before carrying out any work on the
pump!
Always discharge and flush liquid end!
Observe safety data sheets for metered liquid!
DANGER
• Disconnect power plug or power supply line before opening the plug!
Isolate relay option if applicable!
Check to ensure power is disconnected!
Secure pump while carrying out repairs to ensure it cannot be switched on
unintentionally!
• Pumps for metering radioactive media must not be shipped through standard
channels!
IMPORTANT
The metering pump must be in a cleaned condition with the liquid end flushed if
returned for repair!
Notes on safety of ProMinent
®
metering pumps