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Posted by Gburns on July 16, 2002 at 04:38:44:
In Reply to: 02 and CO posted by jameswhanna on July 15, 2002 at 14:18:31:
Seems like a tuning issue possibly with your O2 trim assuming you have it.
: recently repaired boiler . now the 02 and CO are concstantly changing every five minutes 180 degrees out from each other. each is creating a type wave form on the chart
: any suggestions. there is a small 6 inch crack just below the steam drum on boiler wall .
: thanks in advance
: james