robatherm RM Series - Page 74

Commissioning and Maintenance
70 © robatherm
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Actuators – Periodic Maintenance
 Check for proper and functionally correct installation and ambient conditions
 Check for contamination, corrosion and damage
 Check for external leakage (e.g. valve packing bushes)
 Check electrical/mechanical function of the connections, especially protective conductors
 Check electrical, electronic and pneumatic input signals and operating range
 Check functioning of position sensors, alarm actuators and limit switches
 Readjust
Actuators – Maintenance when necessary
 Lubricate (e.g. valve stem)
 Clean to maintain functioning
Software – Periodic Maintenance
 Perform data back up
 Keep most recent copies of programmes and data
Software – Maintenance when necessary
 Load most recent copies of programmes and data
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