M&C PSS Series Instruction Manual page 22

Indication Problem
Middle LED on Cooler and
cooler is green; gas pump in
operation;
condensate in
sample gas
lead;
LED of the LA
electronics is
green (see 4).
22
Possible Cause
Pre-filter  clogged
up;
Pump hose faulty;
Peristaltic pump
SR25.1 faulty;
Unsufficient drying of
sample gas;
Optional liquid alarm
sensor:
Sensor has not turned
pump off.
PSS-5 | 1.00.03
Check/Solution
Remove filter from condensate lead;
Pump delivering?
Change filter;
Pump not delivering?
Change pump hose (see manual peristaltic pump
SR25.1);
OK?
Check peristaltic pump (see manual peristaltic
pump SR25.1);
OK?
Check cooler (see manual ECP1000/3000);
Check the LA electronics and if necessary
replace.
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