4.17 Setting FGR curve points......................................................................... 61
4.20 O2 min. value control (WD200)................................................................65
4.21 Setting O
trim control (WD200)...............................................................67
4.22 O2 trim control operating mode (WD200)................................................ 68
4.23 O
trim control load limitation (WD200)....................................................69
4.24 O
trim control when load changes (WD200)...........................................70
4.25 Setting capacity controller operating mode.............................................. 70
4.26 Setting load controller parameters............................................................71
4.28 Boiler temperature limiting with burner control......................................... 76
4.29 Cold start thermal shock protection..........................................................76
4.30 Measuring flue gas and combustion air temperature (WD200)................ 77
4.31 Activating O
trim control (WD200).......................................................... 78
4.32 Backing up parameters.............................................................................78
5
5.1
5.2
5.3
5.4
Burner operation and PI diagram, gas..................................................... 84
5.5
Legend to time sequence diagrams......................................................... 86
5.6
Time sequence diagram, gas use............................................................ 89
5.7
Burner automation description, gas use...................................................91
5.8
6
6.1
6.2
Maintenance during shutdown..................................................................97
6.3
Dismounting combustion head................................................................. 98
6.4
Dismounting and changing burner motor................................................. 99
6.5
Assigning servomotors............................................................................100
6.6
Dismounting and changing servomotors................................................ 101
6.7
6.8
Testing safety and control devices......................................................... 105
6.9
6.10 Troubleshooting error codes...................................................................111
2 (114)
M4248 2316EN