This can only be accomplished using 'live' traceable calibration gasses in accordance with manufacturing specifications and often requiring the use of bespoke test and calibration equipment.
The reason why the FGA will not power down, is that the FGA is measuring a CO level above 20ppm and the unit has gone into purge mode
Oxygen referencing is a technique that is used to ensure that toxic or regulated emissions measurements are presented in a standardised format.
Ministerial Decision 189533 on fixed combustion stoves was published on 09/11/2011 in the Government Gazette ΄B 2654/09.11.11.
The design of the combustion chamber does not allow for perfect combustion. Thus, in practice, proper complete combustion is achieved by having more air than is theoretically needed.
The K455GR gas analyser is now fast charging.
According to the existing Greek legislation we should measure nitrogen oxides annealed at a reference oxygen, carbon monoxide, oxygen and smoke.
The parameters for programming “free fuel” on Kane exhaust gas analyzers are in the following table.
This is probably due to the sensor being exposed to high levels of CO above say 1000ppm.
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