102 EL3000 CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D
7 Commissioning
Safety instructions
Damage to the gas analyzer
Damage to the gas analyzer due to condensing sample gas
during commissioning.
• Observe the condition of the sample gas inlet of the
analyzer modules.
• Purge the sample gas path before commissioning, see
Purge sample gas path and analyzer housing on page 103.
• Do not connect the sample gas until the gas analyzer has
reached room temperature and after the warm-up phase
has elapsed, see Duration of the Warm-up Phase on
When safe operation can no longer be assured
If it is apparent that safe operation is no longer possible, the
device should be taken out of operation and secured against
unauthorized use.
The possibility of safe operation is excluded:
• If the device is visibly damaged,
• If the device no longer operates,
• After prolonged storage under adverse conditions,
• After severe transport stresses.
Installation Check
1. Is the gas analyzer securely fastened, see Gas Analyzer
Installation on page 85?
2. Are all gas lines including that of the pressure sensor
correctly connected and installed, see Connecting the gas
lines on page 86?
3. Are all signal lines and power supply lines correctly connected
and installed, see Connecting the Signal Lines on page 100
and Connecting the power supply on page 100?
4. Are all devices and equipment needed for gas conditioning,
calibration and exhaust gas disposal correctly connected and
ready for use?
5. When measuring flammable gases: are the special conditions
complied with, see Special conditions for the measurement
of combustion gases on page 41?
6. When using the explosion-proof design in degree of
protection II 3G: are the special conditions complied with,
see Special conditions on page 12?
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