10-20 Chapter 10: Status Messages, Troubleshooting 42/24-10 EN Rev. 9
Caldos25, Caldos27, Magnos206, Magnos27 Problems
Temperature Problem
Faulty temperature
sensor or heater
connections
• Check the connecting lines and plugs.
• Check the line seating in the insulated jackets.
Defective thermal link • Check thermal link continuity and replace if necessary (see page 9-3 for
instructions).
Leaking thermostat
or open purge gas
connections
• Check the seal integrity between the thermostat chamber and the mounting
flange; tighten mounting bolts or replace O rings as needed.
• Seal the analyzer purge gas inlet and outlet with sealing connectors.
• Check the purge gas flow (maximum operating level of 20 l/h; positive pressure
p
e
= 2 to 4 hPa) and reduce as needed.
Unstable Readings
Gas path leakage • Check the integrity of the analyzer module gas paths and (if applicable) of the
lines to the gas module (see page 9-2 for instructions).
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