92
TN5FCXA2V5h-E
No maintenance of transmitter is necessary.
According to the application conditions and the measured process, a periodic check of the out-
put signal of the transmitter has to be done by skilled people (suggested period 36 months).
7KHIROORZLQJYHUL¿FDWLRQVDUHVXJJHVWHGE\WKHPDQXIDFWXUHU
Check for tightness of the transmitter and the process connections as often as required.
Visual inspection
Visually inspect each part of the transmitter for damage, corrosion, etc.
Check and if possible clean all wetted parts of the transmitter to make sure the chemical
UHVLVWDQFHRIWKHZHWWHGSDUWV,QFDVHRIFRUURVLRQ¿QGRXWWKHUHDVRQVDQGUHSODFHRU
adapt the concerned parts.
Please follow the replacement procedure of the measuring cell described later.
Visual inspection of the transmitter for damage, corrosion etc...
Protect or replace the transmitter if necessary.
Covers and termial O-ring
FCX transmitters are designed to be water and dust-proof. Make sure the O-ring of the
housing covers are not damaged
Check that no foreign matters are stuck on the cover treads and grease them before
remounting
Piping leakage check
Using soapy water or the like, check the all process connections for leakage of process
ÀXLG
If necessary, drain the moisture which has accumulated in the transmitter and process
pipe.housing covers are not damaged
MAINTENANCE
7
