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Contents
5.13.14 Hour counter function (B4).........................................................................................................................................25
5.13.15 Monitoring the power supply voltage .........................................................................................................................25
5.13.16 Frequency supply error ..............................................................................................................................................25
5.13.17 Internal voltage fault...................................................................................................................................................25
5.13.18 Checking the fan motor..............................................................................................................................................26
5.13.19 Checking the faults of the gas valve and the motor ...................................................................................................26
5.13.20 EEprom check............................................................................................................................................................26
5.13.21 Ionisation current .......................................................................................................................................................26
5.13.22 Post-purging...............................................................................................................................................................26
5.13.23 Continuous purging....................................................................................................................................................26
5.13.24 Lockout log.................................................................................................................................................................27
5.13.25 Logging of burner operating parameters....................................................................................................................27
5.13.26 Admissible lengths of the external connections to the burner....................................................................................27
5.13.27 Long pre-purging........................................................................................................................................................27
5.14 Programming menu ...................................................................................................................................................28
5.14.1 General notes ............................................................................................................................................................28
5.14.2 Block diagram for entering the menu .........................................................................................................................28
5.14.3 Shut-down test ...........................................................................................................................................................29
5.14.4 Post-purging and continuous purging ........................................................................................................................29
5.14.5 Intermittent operation .................................................................................................................................................29
5.14.6 Setting the long pre-purging.......................................................................................................................................29
5.14.7 Displaying the lockout log ..........................................................................................................................................30
5.14.8 Resetting the programming menu parameters and the lockout log ..........................................................................30
5.15 Lockout types.............................................................................................................................................................31
6 Start-up, calibration and operation of the burner..................................................................................................................32
6.1 Notes on safety for the first start-up...........................................................................................................................32
6.2 Adjustments prior to ignition.......................................................................................................................................32
6.3 Combustion adjustment .............................................................................................................................................32
6.4 Air pressure switch.....................................................................................................................................................32
7 Maintenance ..............................................................................................................................................................................33
7.1 Notes on safety for the maintenance .........................................................................................................................33
7.2 Maintenance programme ...........................................................................................................................................33
7.2.1 Maintenance frequency..............................................................................................................................................33
7.2.2 Safety test - with gas ball valve closed ..................................................................................
....................................33
7.2.3 Checking and cleaning...............................................................................................................................................33
7.2.4 Safety components ....................................................................................................................................................34
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
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