Riello 915T1 Instrucciones De Instalación, Uso Y Mantenimiento página 4

5.13.11 Protection reset ..........................................................................................................................................................28
5.13.12 Reset push-button anomaly .......................................................................................................................................28
5.13.13 External lockout signal (S3) .......................................................................................................................................28
5.13.14 Hour counter functioning (B4) ....................................................................................................................................28
5.13.15 Monitoring the power supply voltage .........................................................................................................................28
5.13.16 Frequency supply error ..............................................................................................................................................28
5.13.17 Internal voltage anomaly ............................................................................................................................................28
5.13.18 Checking the fan motor ..............................................................................................................................................28
5.13.19 Checking the faults of the 1st and 2nd stage valve and the motor ............................................................................29
5.13.20 EEprom check............................................................................................................................................................29
5.13.21 Ionisation current .......................................................................................................................................................29
5.13.22 Post-purging...............................................................................................................................................................29
5.13.23 Continuous purging ....................................................................................................................................................29
5.13.24 Lockout log.................................................................................................................................................................30
5.13.25 Logging of burner operating parameters....................................................................................................................30
5.13.26 Admissible lengths of the external connections to the burner....................................................................................30
5.13.27 Long pre-purging........................................................................................................................................................30
5.14 Programming menu ...................................................................................................................................................31
5.14.1 General notes ............................................................................................................................................................31
5.14.2 Block diagram for entering the menu .........................................................................................................................31
5.14.3 Shut-down test ...........................................................................................................................................................32
5.14.4 Post-purging and continuous purging ........................................................................................................................32
5.14.5 Intermittent operation .................................................................................................................................................32
5.14.6 Setting the opening delay of the 2nd stage................................................................................................................32
5.14.7 Setting a long pre-purging..........................................................................................................................................32
5.14.8 Displaying the lockout log ..........................................................................................................................................33
5.14.9 Resetting the programming menu parameters and the lockout log ..........................................................................33
5.15 Lockout types .............................................................................................................................................................34
6 Start-up, calibration and operation of the burner ..................................................................................................................35
6.1 Notes on safety for the first start-up ...........................................................................................................................35
6.2 Adjustments prior to ignition.......................................................................................................................................35
6.3 Gas pressure switch ..................................................................................................................................................35
6.4 Air pressure switch.....................................................................................................................................................35
6.5 Combustion adjustment .............................................................................................................................................35
7 Maintenance ..............................................................................................................................................................................36
7.1 Notes on safety for the maintenance .........................................................................................................................36
7.2 Maintenance programme ...........................................................................................................................................36
7.2.1 Maintenance frequency..............................................................................................................................................36
7.2.2 Safety test - with gas ball valve closed ......................................................................................................................36
7.2.3 Checking and cleaning...............................................................................................................................................36
7.2.4 Safety components ....................................................................................................................................................37
7.3 Opening the burner ....................................................................................................................................................37
8 Faults - Possible causes - Solutions.......................................................................................................................................38
8.1 Start-up problems ......................................................................................................................................................38
8.2 Operating faults..........................................................................................................................................................39
A Appendix - Accessories ...........................................................................................................................................................40
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Index
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