20147064
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Contents
5.12.16 Frequency supply error ..............................................................................................................................................24
5.12.17 Internal voltage anomaly............................................................................................................................................24
5.12.18 Checking the fan motor ..............................................................................................................................................25
5.12.19 Checking the faults of the gas valve and the motor ...................................................................................................25
5.12.20 EEprom check............................................................................................................................................................25
5.12.21 Ionisation current .......................................................................................................................................................25
5.12.22 Post-purging...............................................................................................................................................................25
5.12.23 Continuous purging....................................................................................................................................................25
5.12.24 Lockout log.................................................................................................................................................................26
5.12.25 Logging of burner operating parameters....................................................................................................................26
5.12.26 Admissible lengths of the external connections to the burner....................................................................................26
5.12.27 Long pre-purging........................................................................................................................................................26
5.13 Programming menu ...................................................................................................................................................27
5.13.1 General notes ............................................................................................................................................................27
5.13.2 Block diagram for entering the menu .........................................................................................................................27
5.13.3 Shutdown test ............................................................................................................................................................28
5.13.4 Post-purging and continuous purging ........................................................................................................................28
5.13.5 Intermittent operation .................................................................................................................................................28
5.13.6 Setting a long pre-purging..........................................................................................................................................28
5.13.7 Displaying the lockout log ..........................................................................................................................................29
5.13.8 Resetting the programming menu parameters and the lockout log ..........................................................................29
5.14 Lockout types.............................................................................................................................................................30
6 Start-up, calibration and operation of the burner ..................................................................................................................31
6.1 Notes on safety for the first start-up...........................................................................................................................31
6.2 Adjustments prior to ignition.......................................................................................................................................31
6.3 Combustion adjustment .............................................................................................................................................31
6.4 Air pressure switch.....................................................................................................................................................31
7 Maintenance ..............................................................................................................................................................................32
7.1 Notes on safety for the maintenance .........................................................................................................................32
7.2 Maintenance programme ...........................................................................................................................................32
7.2.1 Maintenance frequency..............................................................................................................................................32
7.2.2 Safety test - with gas ball valve closed ......................................................................................................................32
7.2.3 Checking and cleaning.....................................................................................................
..........................................32
7.2.4 Safety components ....................................................................................................................................................33
7.3 Opening the burner ....................................................................................................................................................34
8 Faults - Possible causes - Solutions.......................................................................................................................................35
8.1 Start-up problems ......................................................................................................................................................35
8.2 Operating faults..........................................................................................................................................................36
A Appendix - Accessories ...........................................................................................................................................................37