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Alarm, fault and system messages
11.1 Error messages
The following errors are reported:
Message
Fault -EC1 sample gas cooler T > max
Fault -EC2 air conditioning unit
Fault -BC1 converter
Fault -BS3 control cabinet temperature
T > max
Fault -EH1 heated sample gas line
T < min
Fault probe -WS1 temperature T < min
Fault -F... miniature circuit breaker
tripped
Analyzer -BAx: Fault
Analyzer -BAx: CHy fault
Analyzer -BAx: Function check
Analyzer -BAx: CHy function check
Analyzer -BAx: Maintenance request
Analyzer -BAx CHy: Maintenance re-
quest
Analyzer -BAx: Calibration gas
Analyzer -BAx: Zero gas
Maintenance on system
Measurement invalid
Maintenance request from system
-BS4 condensate tank level L > max:
Maintenance request
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Meaning
Fault sample gas cooler (see corresponding manual)
Fault air conditioning unit (see corresponding manual)
Fault NOx converter (see corresponding manual)
Temperature in control cabinet too high
Temperature of sample gas line too low
Temperature of probe too low
One or more fuses tripped
Fault on analyzer x
Fault in measurement channel y on analyzer x
Calibration process active or operator control of ana-
lyzer BAx
Calibration process active or operator control of
measurement channel y of analyzer x
Maintenance request from analyzer x (e.g. empty cali-
bration gas cylinder)
Maintenance request from measurement channel y of
analyzer x
Analyzer x requests calibration gas
Analyzer x requests zero gas
Maintenance mode activated
Invalid measurement
Maintenance request from system, e.g. filter change,
full condensate tank
Condensate tank is full
Operating Instructions, 03/2020, A5E34491309-11
Set CEM CERT
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