ABB LS4000 Operating Instructions Manual page 77

Purging after
installation
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
Install the transmitter unit and receiver unit as follows:
Step Procedure
1 If necessary, replace the self-locking nuts for the clamps with new
self-locking nuts.
2 Insert the purging flange flat gasket 1 into the groove of the purg-
ing flange.
3 Place the transmitter unit and the receiver unit onto the purging
flange.
4 Attach the transmitter unit and the receiver unit using the clamp 2.
To avoid damage to the parts of the gas analyzer affected by the process gas,
process purging should be commissioned right after the gas analyzer is in-
stalled.
77