Endress+Hauser Liquiline System CA80NO, Руководство по эксплуатации

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Diagnostics and troubleshooting Liquiline System CA80NO
126 Hauser
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
733 Wear parts warning M On Off One or more wear parts has almost reached the
end of its service life.
‣
Replace the wear parts in question and reset
the counter in
Diagnostics / Operating time
information .
906 Cat.exchanger failure F On Off Invalid values for conductivity or flow
1. Check for valid measured values in the
menu of the mathematical function.
2. Check sensors.
3. Check minimum flow.
907 Cat.exchanger warning S On Off Limit values exceeded for conductivity or flow.
Possible reasons:
• Resin depleted
• Blocked pipe
‣
Check application.
908 IEX capacity low M On Off The capacity of the exchange resin will soon be
exhausted.
‣
Schedule resin regeneration or replacement.
909 IEX capacity exhausted F On Off The capacity of the exchange resin is exhausted.
‣
Regenerate or replace the resin.
910 Limit switch S On Off Limit switch activated
930 No sample F On On Sample flow interrupted during aspiration
• Suction line blocked or leaking
• No inflow of sample
1. Check the suction line and suction strainer.
2. Check inflow of sample.
931 Sampling time M On Off Standard pumping time exceeded
• Filter cartridge clogged
• Sample line partially blocked
1. Clean the filter cartridge.
2. Clean the sample line.
3. Replace the filter or sample line.
936 Temp. range exceeded S On Off Outside temperature for sample preparation
system out of specification
1. Check application.
2. Check temperature sensor.
3. Check the configuration of the temperature
sensor, sample preparation system and the
heating.
937 Controlled variable S On Off Controller input warning
Status of the controller variable is not OK
‣
Check application.
938 Controller setpoint S On Off Controller input warning
Status of set point is not OK
‣
Check application.
939 Control. disturbance S On Off Controller input warning
Status of disturbance variable is not OK
‣
Check application.