Trouble Shooting - M&C PSS Series Instruction Manual

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
N o t e
The following table shows possible operational problems and offers solutions (not applicable during
the starting procedure).
Indication Problem
Upper LED on Interruption
cooler is red; of gas flow
Cooler works,
Middle LED on
but gas flow
cooler is green
is interrupted
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Note that the liquid alarm and the Peltier cooler alarm stops the bellow
pump with needle valve!
Possible Cause
No power
Cooler does not
function.
Cooler alarm
registers 'excess
temperature'.
Cooler turns off
sample gas pump
automatically
Sample gas pump
doesn't work
Sample gas pump is
clogged
Sample gas
probe/line is clogged
or line is
compressed
Sample gas line to
analyzer is clogged
or compressed
SS-M05_Marine | 1.01.00
Check/Solution
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?
Ambient temperature too high.
OK?
Cooler failure (check manual ECP1150M).
OK?
Check voltage on clamps X1/14 and X1/9;
ok?
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?
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?
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?
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