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
Contents
1
GB
20142714