5-10 | Thermox WDG-V / VC / VCM with Blow Back
Blow Back Box Temp Low Box temperature of Blow Back compart-
ment is below setpoint threshold.
Bad box heater(s), bad
box connection, bad RTD,
bad RTD connection
Low Sample Flow Low sample ow detected Loss of aspirator air
plugged inlet probe,
plugged sample system.
Active only after warm-up
time expires
Cell Failure (Open) Cell resistance exceeds the normal limit Bad Cell, Open Cell Con-
nection
Combustible Detector Open Comb detector is open or not connected Bad Detector, Bad elec-
tronics.
Only when congured as
WDG-VC
Methane Detector Open CH
4
detector is open or not connected Bad Detector, Bad elec-
tronics.
Only when congured as
WDG-VCM
Cell Mv Mismatch The cell mv measurement does not match
the real time cell meas
Bad A/D circuit (Bad elec-
tronics)
Analog Output 1 Error The analog output measurement does not
match the setting
Open 4-20mA loop or
failed output or bad read-
back circuit
Flow Sensor Failure The ow sensor failed (open) Bad ow sensor or circuit
Cell T/C Measurement Mis-
match
The Redundant temperature measurement
does not match the real time meas
Bad T/C or circuit
To Next Page
Loading...
Need help?
General
