M&C 03G6000, Instruction Manual

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16 TROUBLE SHOOTING
Error messages:
• Condensate alarm – B1 terminal -X2: 1/2
• Flow monitoring alarm – B2 terminal -X2: 4/5
The error messages can be retrieved potential-free at the terminal rail -X2.
Maximum contact load 250 V AC/DC, AC=500 VA, DC=45 W, 2 A
Note
Note that the liquid alarm and the Peltier cooler alarm stops the bellow
pump with needle valve!
The following table shows possible operational problems and offers solutions (not applicable during
the starting procedure).
Indication Problem Possible Cause Check/Solution
Upper LED on
cooler is red;
Interruption
of gas flow
No power
Check supply voltage with model type plate;
OK?
Check whether the supply voltage plug is
inserted correctly and if the main switch is in
position ‘1’
OK?
Check the fine fuse on connector block;
OK?
Cooler does not
function.
Cooler alarm
registers ‘excess
temperature’.
Cooler turns off
sample gas pump
automatically
Ambient temperature too high.
OK?
Cooler failure (check manual ECP1150M).
OK?
Middle LED on
cooler is green
Cooler works,
but gas flow
is interrupted
Sample gas pump
doesn’t work
Check voltage on clamps X1/14 and X1/9;
ok?
Sample gas pump is
clogged
DANGER! Toxic gas! Flush pump with inert
gas or air! Remove the tubing at the pump
head and check;
OK?
Clean pump if necessary;
OK?
Sample gas
probe/line is clogged
or line is
compressed
DANGER! Toxic gas! Flush pump with inert
gas or air! Remove sample gas line at the gas
inlet;
Gas flow?
Clean clogged line or replace;
No gas flow?
Sample gas line to
analyzer is clogged
or compressed
DANGER! Toxic gas! Flush pump with inert
gas or air! Remove sample gas line on
analyzer side and check on the line connector if
sample gas flows;
No gas flow?