Conversion to manually operated system
Remove the purge gas pipe between the lower T-piece connection and the
manual valve. Blank-flange (included) the T-piece (cf. arrow in Fig. 3.15).
Conversion to 24 VDC system
Remove the purge gas line (A) between the lower T-piece connection and the
threaded connector at the purge gas entry (rotor). Blank-flange (included) the
T-piece, to ensure for a continuous purge gas flow to the shaft (line B).
Install the gas ballast kit, as depicted. Use Loctite 542 to ensure for leak
tightness.
Provide an adequate electrical connection for the valve (cf. to the wiring
schematics).
Check the compatibility with the media being pumped.
Systematically check for leaks after the installation, and before starting the
pump system.
Only C- and CC-type: Conduct a leak test before re-fitting the cover.
Check the gas ballast filter contamination on a regular basis.
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