14.2 Maintenance
The actuators have a pre-tensioned spring inside, the gearbox housing must not be opened.
Defective actuators should be returned to our plant in Bad Duerkheim, Germany, or to our
representatives, to be checked for damages and their possible causes.
14.3 Spare parts
Damaged actuators should be returned to our plant in Bad Duerkheim, Germany, or to our representatives, to be
checked for damages and their possible causes.
15. Decommissioning and disposal
• Disconnect the mains supply and ensure that it is secured against an accidental switching-on.
• Open the cover.
• Remove external electrical connections.
• Take off the actuator from the valve.
Disposal
For its disposal, the product should be treated as waste containing electrical and electronic equipment and should
not be disposed of as household waste.
The actuators have a pre-tensioned spring inside. For disassembly please contact our plant in Bad
Duerkheim.
11. Appendix
16.1 Accessories
Various options are available in order to adapt the actuators to the various service conditions.
For technical data, please refer to the respective data sheets.
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