
4.15 Setting ratio curve.....................................................................................54
4.16 Activating FGR.......................................................................................... 58
4.17 Setting FGR curve points......................................................................... 59
4.18 Measuring FGR.........................................................................................60
4.19 Capacity range..........................................................................................61
4.20 O2 min. value control (WD200)................................................................62
4.21 Setting O2 trim control (WD200)...............................................................64
4.22 O2 trim control operating mode (WD200)................................................ 65
4.23 O2 trim control load limitation (WD200)....................................................66
4.24 O2 trim control when load changes (WD200)...........................................67
4.25 Setting capacity controller operating mode.............................................. 67
4.26 Setting load controller parameters............................................................68
4.27 Capacity controller on/off.......................................................................... 72
4.28 Boiler temperature limiting with burner control......................................... 73
4.29 Cold start thermal shock protection..........................................................73
4.30 Measuring flue gas and combustion air temperature (WD200)................ 74
4.31 Activating O2 trim control (WD200).......................................................... 75
4.32 Backing up parameters.............................................................................75
5 Operation
5.1 WiseDrive system..................................................................................... 76
5.2 Control panel.............................................................................................79
5.3 Legend to time sequence diagrams......................................................... 80
5.4 Burner operation and PI diagram, gas..................................................... 83
5.5 Time sequence diagram, gas use............................................................ 85
5.6 Burner automation description, gas use...................................................86
5.7 Gas valve proving.....................................................................................89
6 Maintenance
6.1 Burner maintenance..................................................................................90
6.2 Maintenance during shutdown..................................................................93
6.3 Dismounting combustion head (GP, GKP)............................................... 93
6.4 Dismounting and changing burner motor................................................. 95
6.5 Assigning servomotors..............................................................................97
6.6 Dismounting and changing servomotors.................................................. 98
6.7 Fault and lockout history........................................................................ 100
6.8 Testing safety and control devices......................................................... 102
6.9 Troubleshooting.......................................................................................105
6.10 Troubleshooting error codes................................................................... 108
6.11 Burner parts (GP)................................................................................... 109
6.12 Burner part list........................................................................................ 110
2 (111) M4219 2305EN