Translation of the original operating instructions
Electrical position indicators type 024.85/024.86/024.87
6.
Maintenance & cleaning
Maintenance is only allowed to be carried out by trained staff.
Diaphragm valves are low-maintenance parts. They have to be checked and maintained periodically.
These periods are depending on working load and have to be defined according to valid rules.
For external cleaning, commercially available cleaning agents can be used. Check the chemical resistance of all
materials used in the valve, which could come in contact with the cleaning agent, before applying
For sterilization processes, check if the valve is suitable for the applied process.
7.
Accessories
Fitting and functional accessories are available via
8.
Troubleshooting
Fault pattern
No switching changes
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www.sed.samsongroup.com
Potential cause
Valve does not switch / does
too little stroke
Sensors not adjusted correctly
Incorrect wiring
50
or contact us.
Solution
Check control pressure
Readjust sensors
Correct wiring
BA210008 Version: a