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Edge [ii] Controller Operation Manual
SECTION 6 – ADVANCED SETUP
O
Trim Parameters
2
Each Benchmark model has specific default valve positions. The O
provides the ability to view, and if necessary, adjust the O
Lower Limit to suite specific conditions at each default valve position on this unit only.
Main Menu → Advanced Setup → Performance → AERtrim → O2 Trim
1. Go to:
Parameters.
2. Select a pre-defined Valve Position for the unit, from the minimum up to 100%.
3. Enter values in the following three parameters for the position chosen in Step 2, as needed
to suite site specific conditions:
O2 Lower Limit: Must be at least 1% lower than O
•
(Range: 2.5% to 5.5%)
O2 Target: Must be between O
•
O2 Upper Limit: Must be at least 1% higher than O
•
(Range: 5.5% to 8.5%)
4. If necessary, repeat Step 2, choosing another valve position, then repeat Step 3 to enter
appropriate values in the three parameters for the new valve position.
AERtrim Status
the AERtrim Status screen displays the current status of various AERtrim parameters and
allows you to enable/disable O2 Monitoring functionality on this unit only.
•
OMM-139_E
8/25/2020
Figure 6.6.1.2: AERtrim: O
Upper & O
2
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Trim Parameters screen
2
Target, O
Upper Limit and O
2
2
Trim Parameters
2
Upper Limit.
2
Lower Limits. (Range: 3.0% to 8%)
2
Lower Limit.
2
2
Page 158 of 196
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