84
Commissioning
Flue gas analysis
Adjustment on the gas valve (Step 3/3)
Step 3: Adjustment on the gas valve
Adjust the gas valve only in case the
measured values lies out of range of
the values mentioned in the table on
previous page.
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First put engine 1 on full load (see
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The O
2
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2
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head screwdriver, on the screw
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less CO
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more CO
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for engine 2.
Legend
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3. Main throttle regulation
4. Pressure P-int
5. Pressure P-out
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2
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2
value at full
load and low load. See Step 1 and 2.
1
5
2
3
4
Adjustment of the gas valve in case the measured values lies out of range of the values on full load (Step 3)
Full load
Natural gas (G20)
Propane (G31)*
O
2
4,8%
5,0%
CO
2
9,0%
10,5%
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Attention; close the venturi intake for the non-running engine (bare in mind
there is a 3 minute post purge time active).
