ABB EL3000 Series Manual page 111

Restarting the gas analyzer
EL3000 CONTINUOUS GAS ANALYZERS
1 Feed in instrument air and combustion air and purge the gas analyzer
for at least 20 minutes.
2 Switch on power supply of the gas analyzer.
3 Turn on the combustion gas supply and adjust the combustion gas
pressure.
4 Check (see page 118) the seal integrity of the combustion gas feed path.
5 Turn on the sample gas supply.
CAUTION
The gas analyzer and the analyzer module must be de-energized before
the connector of the 115/230 V AC power supply for heating the detector
and the heated sample gas connection is connected or disconnected.
Otherwise the heating may be damaged.
The cover of the heated sample gas terminal is hot during operation. It
reaches a temperature of more than 70 °C!
| CI/EL3000-EN REV. B 111