Changing The Operating Mode; Structure Of The Gas Connections - Siemens 7MB3000 Series Operating Instructions Manual

5.2.4

Changing the operating mode

Please observe the following points when switching between the operating modes:
• Check the mounting positions of sample gas restrictors or clamping screws at the sample gas
connections. If required, change them in accordance with the selected operating mode.
For additional information, refer to the section "Structure of the gas connections (Page 43)".
• In the menu, adapt the parameter field of the gas path.
Additional information is available in the operating manuals: References (Page 179).
• If necessary, adjust the signal frequency of the module combination.
Additional information is available in the operating manuals: References (Page 179).
5.3

Structure of the gas connections

Note
Equipping analyzer modules with sample gas restrictors and/or clamping screws
In the delivery state, the analyzer modules are equipped as follows at the factory:
• OXYMAT 7: With a sample gas restrictor at the sample gas inlet, otherwise clamping screws
everywhere.
• ULTRAMAT 7: Does not require clamping screws/sample gas restrictors. Subsequent
upgrading or retrofitting is not possible and not required.
• CALOMAT 7: With clamping screws only.
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB
Combined operation
5.3 Structure of the gas connections
43