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 eld of the gas path.
Additional information is available in the operating manuals: References (Page179).
• If necessary, adjust the signal frequency of the module combination.
Additional information is available in the operating manuals: References (Page179).
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 retrotting is not possible and not required.
• CALOMAT 7: With clamping screws only.
Combined operation
5.3Structure of the gas connections
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB 43