Analyzer Cabinet Problems - ABB GAA330-M Operating Instructions Manual

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Analyzer cabinet problems

Problem
Flow to analyzer not con-
stant / too low
End piece of sampling
probe black / plugged
Humidity in one of the filter
elements
Gas flow to analyzer dis-
rupted
"Temperature Alarm" in
status signal board blinking
red
GAA330-M EMISSION MONITORING SYSTEM
Cause
Solenoid valve plugged
Accumulation of hydrocar-
bons
Gas cooler malfunctioning
Water trap closed after
contact with condensate
Heating in sampling probe
or sampling line damaged
Temperature controller
defective
| OI/GAA330-M-EN REV. C
Solution
Untie sampling line on both ends of the sole-
noid valve and carefully clean the valve from
both sides with compressed air
Untie sampling line from solenoid valve before
cleaning the complete line with compressed air
from the top of the stack to the black / plugged
end
Check function of the gas cooler. If not work-
ing, see above "Sample gas cooler problems"
Replace the water trap
Pt100 broken, needs to be replaced by service
personnel
Temperature controller needs to be replaced
by service personnel