Retrofitting Sample Gas Restrictors - Siemens 7MB3000 Series Operating Instructions Manual

5.4.7

Retrofitting sample gas restrictors

Retrofitting example: "Pressure operation, serial" for OXYMAT 7/ULTRAMAT 7
When you are replacing the ULTRAMAT 7 with an OXYMAT 7 analyzer module, you must replace
the sample gas restrictor in the sample gas inlet with a clamping screw.
a
b
①
②
③
④
Figure 5-5
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB
a
b
a
b
Sample gas inlet
Reference gas inlet
Initial situation, serial pressure operation of OXYMAT 7 (AM1) and ULTRAMAT 7 (AM2)
Remove sample gas restrictor in the sample gas inlet of the replacement module
Install clamping screw in the sample gas inlet of the replacement module
Replace ULTRAMAT 7 with OXYMAT 7
Retrofitting of the sample gas restrictors: Example "Pressure operation, serial"
Combined operation
5.4 Application planning
51