PN 9000-280-VE, Rev B
Warnings
Alarm Condition / Description / Corrective Action
Cell Life Nearing Its End
The ZrO
2
Cell is nearing its end of life. This is based on calibration history.
Trigger Conditions:
• Low Cell output.
Corrective Action:
Take appropriate safety precautions, open the Analyzer door, and:
• Replace the ZrO
2
Cell.
Contact AMETEK to verify operation and to order a new Cell.
High Cell Mv
The combustible measurement is no longer valid (set to full-scale)
due to lack of O
2
.
Trigger Conditions:
• Hydrocarbon upset.
Corrective Action:
• Check to determine if there has been a Hydrocarbon upset in the plant.
Analog Output 1 Out Of Range
The analog output value is saturated (high or low).
Trigger Conditions:
• Incorrect range setting.
Corrective Action:
From the AMEVision User Interface or PC Configurator Software:
• Check the range configured for Analog Output 1. Change it to the required range if necessary.
Analog Output 2 Out Of Range
The analog output value is saturated (high or low).
Trigger Conditions:
• Incorrect range setting.
Corrective Action:
From the AMEVision User Interface or PC Configurator Software:
• Check the range configured for Analog Output 2. Change it to the required range if necessary.
3-30 | Thermox
®
WDG-V UOP ATEX-IECEx Analyzer