3.4.7 Commissioning VSD...................................................................................................... 56
3.4.8 Set GOLDEN START Position........................................................................................ 57
3.4.9 Set FGR START Position ................................................................................................ 59
3.4.10 Set HIGH Position ......................................................................................................... 61
3.4.11 Set INTER Position......................................................................................................... 62
3.4.12 Set INTER or START Position......................................................................................... 63
3.4.13 Save Commission.......................................................................................................... 64
3.5 Fuel Flow Commissioning...................................................................................................... 65
3.5.1 Calorific Fuel Data........................................................................................................ 68
3.5.2 Conversion Factor for Imperial Gas Flow Meters ......................................................... 69
3.5.3 Correction Factor for Burners Significantly Above Sea Level ....................................... 69
3.5.4 Gas Volume Conversion Factors................................................................................... 70
3.6 Gas/ Air Pressure Commission ............................................................................................. 72
3.7 Single Point Change ............................................................................................................. 73
3.8 Online Changes.................................................................................................................... 78
3.9 General Operation............................................................................................................... 79
3.9.1 Calibrating the Actual Value......................................................................................... 79
3.9.2 External Modulation..................................................................................................... 79
3.9.3 Additional Functions ..................................................................................................... 80
4REMOTE CONTROL .............................................................................................. 81
4.1 Modbus Settings ................................................................................................................... 81
4.2 Configuration........................................................................................................................ 82
4.3 Modbus Addresses............................................................................................................... 83
5ERRORS AND LOCKOUTS .................................................................................... 88
5.1 Errors .................................................................................................................................... 88
5.2 Burner Lockouts .................................................................................................................... 91
5.3 EGA Errors ........................................................................................................................... 95
5.4 Troubleshooting and Further Information ............................................................................. 97
5.4.1 UV Shutter Faults .......................................................................................................... 97
5.4.2 UV Problems................................................................................................................. 97
5.4.3 Snubbers....................................................................................................................... 97
5.4.4 Channel Positioning Error ............................................................................................. 98
5.4.5 Input Fault..................................................................................................................... 98
5.4.7 Setting Conflicts ............................................................................................................ 99
5.4.8 Forced Commission..................................................................................................... 101
6STANDARDS ..................................................................................................... 103
