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The heaters have a protection against overheating. When the protection is activated it
will cut the power to the heaters and stay open until the power of the analyser has been
switched off and on again.
If the protection activates more than once, please contact Elster for an intervention. See
below for an overview of the heater schematic:
11.2 Option SC: Single Channel analyser
Whenever option SC is on the nameplate of the analyser, this will indicate that this EnCal
will only have one channel installed in the housing. This is the case when, for instance,
the EnCal 3000 is used to measure a single component only (like H2S or THT).
Figure 11.3: Cut-out of an EnCal 3000 showing one channel installed