Service and maintenance
7
7.1 Basic safety instructions
WARNING
Impermissible repair of explosion protected devices
Risk of explosion in hazardous areas
● Repair must be carried out by Siemens authorized personnel only.
WARNING
Use of a computer in a hazardous area
If the interface to the computer is used in the hazardous area, there is a risk of explosion.
● Ensure that the atmosphere is explosion-free (hot work permit).
7.2 Maintenance
The transmitter is maintenance-free.
Check the start of scale value of the device from time to time.
7.3 Maintenance and repair work
WARNING
Impermissible accessories and spare parts
Risk of explosion in areas subject to explosion hazard.
● Only use original accessories or original spare parts.
● Observe all relevant installation and safety instructions described in the instructions for the
device or enclosed with the accessory or spare part.
SITRANS P220
Compact Operating Instructions, 02/2019, A5E03304437-AB 23