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ABB AO2000 Series - Page 19

ABB AO2000 Series
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AO2000 CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B 19
Special requirements for operation
The gas analyzer must be switched off if it is obviously faulty (is not
operating smoothly).
The connectors may not be plugged in or unplugged while the power is
on.
The gas analyzer housing may not be opened while the power is on.
In order to comply with degree of case protection IP54,
Cables have to be properly inserted in the screwed cable glands and
sealed by screwing the nut firmly,
Cable connectors not in use have to be closed with suitable vent
plugs,
System bus and 24 VDC power supply terminals not in use have to be
closed with the provided seals.
Only the original battery types Varta CR2032 type no. 6032 or Renata
type no. CR2032 MFR may be used as replacement for the battery on the
system controller.

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