Riello RG2D - Page 4

20135920
2
GB
Contents
7.7.2 Fault diagnostics - lockouts........................................................................................................................................28
7.7.3 Shutdown test ............................................................................................................................................................28
7.7.4 Intermittent operation.................................................................................................................................................28
7.7.5 Recycle and limit of repetitions ..................................................................................................................................28
7.7.6 Presence of an extraneous light or parasite flame.....................................................................................................29
7.7.7 Pre and post-ignition of the discharge of the ignition transformer..............................................................................29
7.7.8 Reset by button and remotely of the burner...............................................................................................................29
7.7.9 Protection reset..........................................................................................................................................................29
7.7.10 Reset push-button anomaly .......................................................................................................................................29
7.7.11 External lockout signal (S3) .......................................................................................................................................29
7.7.12 Hour counter functioning (B4) ....................................................................................................................................29
7.7.13 Monitoring the power supply voltage .........................................................................................................................30
7.7.14 Frequency supply error ..............................................................................................................................................30
7.7.15 Internal voltage anomaly............................................................................................................................................30
7.7.16 Checking the fan motor..............................................................................................................................................30
7.7.17 EEprom check............................................................................................................................................................30
7.7.18 Checking the electronic control circuit of the 1st stage valve ....................................................................................30
7.7.19 Checking the electronic control circuit of the 2nd stage valve ...................................................................................30
7.7.20 Checking the short-circuit of the 1st stage valve .......................................................................................................30
7.7.21 Long pre-purging........................................................................................................................................................30
7.7.22 Post-purging...............................................................................................................................................................31
7.7.23 Continuous purging....................................................................................................................................................31
7.7.24 Lockout log.................................................................................................................................................................31
7.7.25 Logging of burner operating parameters....................................................................................................................31
7.7.26 Admissible lengths of the external connections to the burner....................................................................................31
7.8 Programming menu ...................................................................................................................................................32
7.8.1 General notes ............................................................................................................................................................32
7.8.2 Block diagram for entering the menu ......................................................................................
...................................32
7.8.3 Shutdown test ............................................................................................................................................................33
7.8.4 Post-purging and continuous purging ........................................................................................................................33
7.8.5 Intermittent operation.................................................................................................................................................33
7.8.6 Setting the opening delay of the 2nd stage................................................................................................................33
7.8.7 Setting a long pre-purging..........................................................................................................................................33
7.8.8 Displaying the lockout log ..........................................................................................................................................34
7.8.9 Resetting the programming menu parameters and the lockout log ..........................................................................34
7.9 Lockout types.............................................................................................................................................................35
8 Maintenance ..............................................................................................................................................................................36
8.1 Notes on safety for the maintenance .........................................................................................................................36
8.2 Maintenance programme ...........................................................................................................................................36
8.2.1 Maintenance frequency..............................................................................................................................................36
8.2.2 Checking and cleaning...............................................................................................................................................36
9 Faults / Solutions ......................................................................................................................................................................37
10 Appendix - Accessories ...........................................................................................................................................................38