Operator's manual Owner's manual

4-1.2-ME Gas sampling and gas conditioning technology 27
Sample line to the
analyser clogged or
squeezed;
Pollution of the
diaphragm pump;
No gas flow?
Loosen the outlet hose on the analyser side and
check on the threaded hose coupling whether
sample gas flows;
Sample gas does not flow?
Clean the clogged line or replace it;
Sample gas flows?
ok?
Loosen the piping on the pump head and examine
it (see 15.2);
ok?
If necessary, clean the pump;
Ok?
Temp.
<2°C
Cooler switches off
the sample gas pump
automatically;
Cooler defective;
Ambient temperature too low;
ok?
Return the instrument for repair to M&C.