Trouble shooting – M&C TechGroup ECM-ExII Operator's manual User Manual
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Gas sampling and gas conditioning technology
3-3.0EX-ME
20
TROUBLE SHOOTING
The following table should give an overview of possible errors and an instruction to check and to
repair them (is not valid for the starting-up period of cooler).
Error
Possible reason
Check/Repair
Condensate in the gas outlet Ambient temperature < 5
C
Cooler overloaded
Peristaltic pump doesn’t work
Tube of the peristaltic pump
defective
Cooling capacity too low
(cooler is not overloaded)
Motor protection switch released
Heat up the components downstream;
eheizen; Keep the operational data (10.);
Change peristaltic pump;
Change the tubing (18.3);
Clean the fins of the condenser (18.2);
Check the vent;
Check the safety distance to other
heated components;
Secure sufficient ventilation;
Thermal load caused by the sample gas
resp. ambient is too high;
Clean the fins of the condenser;
Keep the operational data (10.);
Let the cooler cool down before restarting
it;
Gas flow blocks up reading
Contamination of the sample gas
way
Optimize the dust pre-separation
upstream the cooler;
Clean the gas ways and the coolin
system;
Wrong temperature
Temperature sensor defective
Temperature controller defective
Circuit of cooling agent leaky
Check the PT100-sensor;
Check the temperature controller;
Send the cooler for repair;
Cooler break-down
Power supply interrupted
Check the power supply and reconnect;
Pay attention to the relevant
safety instructions!
Compressor does not work
Compressor defective;
Motor protection switch defective
Send the cooler for repair;