Siemens LMV5 Series Technical Instructions page 173

LMV Series
Section 6: Oxygen Trim
Introduction .................................................................................................................................... 2
O Trim (O Control) Fundamentals . ............................................................................................... 2
2 2
Pre-control ...................................................................................................................................... 4
O Trim Terminology . ...................................................................................................................... 4
2
O Control and O Alarm Curves ..................................................................................................... 6
2 2
O Trim Configuration (Parameterization) Before Commissioning ................................................ 7
2
Suggested O Trim Commissioning - Traditional Nozzle Mixing Burner with No or Low
2
Percentage FGR (Typically LMV52.240) .................................................................................... 9
Suggested O Trim Commissioning - Premix Mesh Burner or Nozzle Mixing Burner with High
2
Percentage of FGR (Typically LMV52.440) . ............................................................................. 14
Post Commissioning Tuning . ......................................................................................................... 20
Observing the Behavior of the O
Using the O Alarm Functionality without O
2
How the O is Measured with the QGO20 Sensor and PLL52 Module . ........................................ 26
2
Considerations when Using O
Additional Tips for O Trim Commissioning and Tuning . .............................................................. 33
2
SCC Inc.
Table of Contents
Trim . ........................................................................................ 24
2
Trim . ...................................................................... 25
2
Trim with FGR . ............................................................................. 29
2
Page 1
HOME
Technical Instructions
Document No. LV5-1000
Section 6