SITRANS F M TRANSMAG 2
Operating Instructions, 11/2009, A5E00102775-07
61
Service and Maintenance
8
8.1 Maintenance
The device is maintenance-free, however a periodic inspection according pertinent directives
and regulations must be carried out.
An inspection can include check of:
● Ambient conditions
● Seal integrity of the process connections, cable entries, and cover screws
● Reliability of power supply, lightning protection, and grounds
8.2 Cleaning
Use only mild cleaning agent to clean the transmitter. "Aggressive" agents such as
hydrochloric acid (even diluted), alcohol or abrasive media may not be used.
8.3 Changing fuses
WARNING
Disconnect the device from the mains at all poles before opening it.
The fuses may only be changed by qualified personnel.
● The device fuse of the transmitter is located on the power supply board.
The device fuse type used is:
– T 1.6 A / 250 V H (cutoff capacity 1500 A); 5.2 x 20.
● The magnetic current fuse is located on the measurement board.
The magnetic current fuse type used is:
– F 5A/250 V, IEC 127, 5,2 x 20 mm
CAUTION
The fuses can only be replaced by fuses of the same type.
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