Riello RG4S Installation, Use And Maintenance Instructions page 4

6.7.1 Operating status indication ........................................................................................................................................23
6.7.2 Fault diagnostics - lockouts........................................................................................................................................24
6.7.3 Shutdown test ............................................................................................................................................................24
6.7.4 Intermittent operation .................................................................................................................................................24
6.7.5 Recycle and limit of repetitions ..................................................................................................................................24
6.7.6 Presence of an extraneous light or parasite flame.....................................................................................................25
6.7.7 Pre and post-ignition of the discharge of the ignition transformer..............................................................................25
6.7.8 Reset by button and remotely of the burner...............................................................................................................25
6.7.9 Protection reset ..........................................................................................................................................................25
6.7.10 Reset button/Remote reset fault ................................................................................................................................25
6.7.11 External lockout signal (S3) .......................................................................................................................................25
6.7.12 Hour counter function (B4) .........................................................................................................................................25
6.7.13 Monitoring the power supply voltage .........................................................................................................................25
6.7.14 Frequency supply error ..............................................................................................................................................26
6.7.15 Internal voltage fault...................................................................................................................................................26
6.7.16 Checking the fan motor ..............................................................................................................................................26
6.7.17 Checking the electronic control circuit of the 1st stage valve ....................................................................................26
6.7.18 Checking the short-circuit of the 1st stage valve .......................................................................................................26
6.7.19 EEprom check............................................................................................................................................................26
6.7.20 Post-purging...............................................................................................................................................................26
6.7.21 Continuous purging ....................................................................................................................................................26
6.7.22 Lockout log.................................................................................................................................................................27
6.7.23 Logging of burner operating parameters....................................................................................................................27
6.7.24 Admissible lengths of the external connections to the burner....................................................................................27
6.7.25 Long pre-purging........................................................................................................................................................27
6.8 Programming menu ...................................................................................................................................................28
6.8.1 General notes ............................................................................................................................................................28
6.8.2 Block diagram for entering the menu .........................................................................................................................28
6.8.3 Shutdown test ............................................................................................................................................................29
6.8.4 Post-purging and continuous purging ........................................................................................................................29
6.8.5 Intermittent operation .................................................................................................................................................29
6.8.6 Setting a long pre-purging..........................................................................................................................................29
6.8.7 Displaying the lockout log ..........................................................................................................................................29
6.8.8 Resetting the programming menu parameters and the lockout log ..........................................................................30
6.9 Lockout types .............................................................................................................................................................30
7 Maintenance ..............................................................................................................................................................................31
7.1 Notes on safety for the maintenance .........................................................................................................................31
7.2 Maintenance programme ...........................................................................................................................................31
7.2.1 Maintenance frequency..............................................................................................................................................31
7.2.2 Checking and cleaning...............................................................................................................................................31
8 Faults / Solutions ......................................................................................................................................................................32
9 Appendix - Accessories ...........................................................................................................................................................33
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