Maintenance And Servicing - Siemens Sitrans LH100 Compact Operating Instructions

6 Commissioning
6.1 Basic safety instructions
WARNING
Improper commissioning in hazardous areas
Device failure or danger of explosion in hazardous areas.
● Do not commission the device until it has been mounted completely and connected in accordance with the information
in Chapter "Technical specifications (Page 35)".
● Before commissioning take the effect on other devices in the system into account.
6.2 Calibrating
The pressure transmitter was calibrated to the measuring range at the manufacturer and cannot be re-calibrated.
7

Maintenance and servicing

7.1 Basic safety instructions
Note
The device is maintenance-free.
WARNING
Impermissible repair of explosion protected devices
Danger of explosion in areas subject to explosion hazard.
● 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 danger of explosion.
● Ensure that the atmosphere is explosion-free (hot work permit).
7.2 Calibrating
The pressure transmitter was calibrated to the measuring range at the manufacturer and cannot be re-calibrated.
7.3 Maintenance and repair work
WARNING
Impermissible accessories and spare parts
Danger 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 LH100 (7MF1572..) Transmitter for hydrostatic level
A5E32588610-02, 02/2014
33