Service And Maintenance; Maintenance And Repair Work For Sitrans Cc220; Basic Safety Notes - Siemens SITRANS SCM IQ Operating Instructions Manual

Service and maintenance

9.1

Maintenance and repair work for SITRANS CC220

9.1.1

Basic safety notes

Note
The device is maintenance-free. However to retain a high level of system availability, we
recommend the preventative replacement of the back-up battery at replacement intervals of 5
years.
Impermissible repair and maintenance of the device
• Repair and maintenance must be carried out by Siemens authorized personnel only.
Hazardous voltage at open device
Risk of electric shock when the enclosure is opened or enclosure parts are removed.
• Before you open the enclosure or remove enclosure parts, de-energize the device.
• If maintenance measures in an energized state are necessary, observe the particular
Smart Condition Monitoring with IIoT Sensors
Operating Instructions, 08/2021, A5E50573389-AA
WARNING
CAUTION
precautionary measures. Have maintenance work carried out by qualified personnel.
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