Siemens LMV5 Series Technical Instructions page 139

LMV Series
o. Find and record the %O
Point 1 and Point 10 by probing or according to burner OEM recommendations.*
p. Find the target %O
wet corresponding to emissions compliance (typically CO, NOx). After the target %O
found, increase the %O
Record this as the saved value for each curve point.
* NOTE: This information will be needed to commission the O
obtain this information when commissioning the Ratio Control Curve. When probing the fuel
rich limit, it is not recommended to exceed 200 ppm CO (dry basis) or less than 1.0% O
or dry basis) for any point. When probing the fuel lean limit, it is not recommended to exceed
200 ppm CO or adversely affect flame stability for any point. The LMV52 with the QGO20 O
sensor reads %O
2
basis.
11. After Point 10 values have been saved, press "Esc" to exit CurveParams.
SCC Inc.
wet corresponding to the fuel lean limit (O2 MaxValue) for
2
. For these burners, the target %O
2
and leave the point at least 0.5% O
2
on a wet basis, while most external exhaust gas analyzers read %O
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for each point will be the %O
2
leaner than the target %O
2
trim, and it is convenient to
2
Technical Instructions
Document No. LV5‐1000
2
is
2
.
2
(wet
2
2
on a dry
2
Section 4