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20142714
Contents
1 General warnings ....................................................................................................................................................................... 2
1.1 Guarantee and responsibility....................................................................................................................................... 2
1.2 Installation safety notes............................................................................................................................................... 2
1.3 Notes on safety for the electrical wiring....................................................................................................................... 2
2 Installation .................................................................................................................................................................................. 3
2.1 Modifying the remote reset connection ....................................................................................................................... 4
2.2 Connection assembly.................................................................................................................................................. 5
2.2.1 One-stage burners 911T - 912T - 913T - 914T ........................................................................................................... 5
2.2.2 Two-stage burners 915T - 916T - 917T - 918T ........................................................................................................... 5
3 Electrical data and operating times.......................................................................................................................................... 6
3.1 Electrical characteristics.............................................................................................................................................. 6
3.2 Operating times........................................................................................................................................................... 6
3.3 Electrical diagram........................................................................................................................................................ 7
3.4 Operating programme ................................................................................................................................................. 9
3.5 Table of times............................................................................................................................................................ 10
3.5.1 Operating status indication........................................................................................................................................ 10
3.5.2 Fault diagnostics - lockouts....................................................................................................................................... 11
3.5.3 Checking the gas pressure switch............................................................................................................................. 12
3.5.4 Checking the air pressure switch .............................................................................................................................. 12
3.5.5 Shut-down test .......................................................................................................................................................... 12
3.5.6 Intermittent operation ................................................................................................................................................ 12
3.5.7 Recycle and limit of repetitions.................................................................................................................................. 12
3.5.8 Presence of an extraneous light or parasite flame .................................................................................................... 12
3.5.9 Duration of ignition transformer discharge ................................................................................................................ 13
3.5.10 Reset by button and remotely of the burner.............................................................................................................. 13
3.5.11 Protection reset .........................................................................................................
................................................ 13
3.5.12 Reset button/Remote reset fault................................................................................................................................ 13
3.5.13 External lockout signal (S3)....................................................................................................................................... 13
3.5.14 Hour counter function (B4) ........................................................................................................................................ 13
3.5.15 Monitoring the power supply voltage......................................................................................................................... 13
3.5.16 Frequency supply error ............................................................................................................................................. 13
3.5.17 Internal voltage fault .................................................................................................................................................. 13
3.5.18 Checking the fan motor ............................................................................................................................................. 13
3.5.19 Checking the faults of the 1st and 2nd stage valve and the motor............................................................................ 14
3.5.20 EEprom check ........................................................................................................................................................... 14
3.5.21 Ionisation current....................................................................................................................................................... 14
3.5.22 Post-purging .............................................................................................................................................................. 14
3.5.23 Continuous purging ................................................................................................................................................... 14
3.5.24 Lockout log................................................................................................................................................................ 15
3.5.25 Logging of burner operating parameters................................................................................................................... 15
3.5.26 Admissible lengths of the external connections to the burner ................................................................................... 15
3.5.27 Long pre-purging ....................................................................................................................................................... 15
3.6 Programming menu................................................................................................................................................... 16
3.6.1 General notes............................................................................................................................................................ 16
3.6.2 Block diagram for entering the menu ........................................................................................................................ 16
3.6.3 Shut-down test .......................................................................................................................................................... 17
3.6.4 Post-purging and continuous purging........................................................................................................................ 17
3.6.5 Intermittent operation ................................................................................................................................................ 17
3.6.6 Setting the opening delay of the 2nd stage ............................................................................................................... 17
3.6.7 Setting a long pre-purging ......................................................................................................................................... 17
3.6.8 Displaying the lockout log.......................................................................................................................................... 18
3.6.9 Resetting the programming menu parameters and the lockout log........................................................................... 18
3.7 Lockout types ............................................................................................................................................................ 19
4 Faults - Possible causes - Solutions ..........................................................................................
............................................ 20
4.1 Start-up problems...................................................................................................................................................... 21
4.2 Operating faults......................................................................................................................................................... 22