PN 9000-133-VE, Rev U
Alarm Condition / Description / Corrective Action
Cell Failure (Open)
Cell resistance exceeds the normal limit.
Trigger Conditions:
• Open Cell connection.
• Faulty Cell.
Corrective Action:
Take appropriate safety precautions, open the Analyzer door, and:
• Check the Cell for an open circuit.
• Check the Cell for proper operation. Replace the Cell if necessary.
Contact AMETEK to verify operation be-
fore removing the Cell.
Cell Mv Mismatch
The Cell Mv measurement does not match the real-time Cell measurement.
Trigger Conditions:
• Faulty A/D circuit.
Corrective Action:
Take appropriate safety precautions, open the Analyzer door, and:
• Check the A/D circuit for proper operation. This could indicate faulty electronics.
Cell Over Temp
Cell temperature is four degrees or higher above the setpoint.
Trigger Conditions:
• Faulty Thermocouple.
• Failed Temperature Control Circuit.
Corrective Action:
Take appropriate safety precautions, open the Analyzer door, and:
• Check the associated cables for proper connections and inspect them for damage (cuts, nicks,
burn marks, etc.).
• Check the Cell Thermocouple for a short or open circuit. Replace the Thermocouple if necessary.
Contact AMETEK to verify operation before removing the Thermocouple.
Cell T/C Failure
The Thermocouple is not connected or is open.
Trigger Conditions:
• Faulty
Thermocouple connection.
• Faulty
Thermocouple.
Corrective Action:
Take appropriate safety precautions, open the Analyzer door, and:
• Check the Thermocouple wiring for proper connections and inspect it for damage (cuts, nicks,
burn marks, etc.).
• Check the Thermocouple for a short or open circuit. Replace the Thermocouple if necessary.
Contact AMETEK
to verify operation before removing the Thermocouple.
3-32 | Thermox
®
WDG-V / VC / VCM / VM
Содержание WDG-V
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