Installing The Purging Flanges - ABB LS4000 Operating Instructions Manual

Installing the purging flanges

Fitting the purging
flanges to the
installation flanges
OI/LS4000/NH3/H2O-EN
The installation steps for the purging flanges are identical for the
transmitter unit and the receiver unit.
No. Meaning
4x M 16 bolts
1
Installation flange
2
Purging flange O-ring
3
Purging flange
4
4x M 16 nuts
5
Install the purging flanges as follows:
Step Procedure
1 Insert the purging flange O-ring 3 into the groove of the installa-
tion flange 2.
2 Place the purging flange 4 on the installation flange 2.
3 Screw in the flange loosely.
Operating instruction LS4000 for NH and H O
3 2
27