6.7.3
Fuel preheating function ............................................................................................................................................27
6.7.4
Shut-down test ...........................................................................................................................................................27
6.7.5
Intermittent operation .................................................................................................................................................27
6.7.6
Recycle and limit of repetitions ..................................................................................................................................27
6.7.7
Presence of an extraneous light or parasite flame.....................................................................................................28
6.7.8
Pre and post-ignition of the discharge of the ignition transformer..............................................................................28
6.7.9
Reset by button and remotely of the burner...............................................................................................................28
6.7.10
Protection reset ..........................................................................................................................................................28
6.7.11
Reset button/Remote reset anomaly .........................................................................................................................28
6.7.12
External lockout signal (S3) .......................................................................................................................................28
6.7.13
Hour counter function (B4) .........................................................................................................................................28
6.7.14
Monitoring the power supply voltage .........................................................................................................................28
6.7.15
Frequency supply error ..............................................................................................................................................29
6.7.16
Internal voltage anomaly ............................................................................................................................................29
6.7.17
Checking the fan motor ..............................................................................................................................................29
6.7.18
Checking the electronic control circuit of the 1st stage valve ....................................................................................29
6.7.19
Checking the electronic control circuit of the 2nd stage valve ...................................................................................29
6.7.20
Checking the short-circuit of the 1st stage valve .......................................................................................................29
6.7.21
Post-purging...............................................................................................................................................................29
6.7.22
EEprom check............................................................................................................................................................29
6.7.23
Continuous purging ....................................................................................................................................................30
6.7.24
Lockout log.................................................................................................................................................................30
6.7.25
Logging of burner operating parameters....................................................................................................................30
6.7.26
Admissible lengths of the external connections to the burner....................................................................................30
6.7.27
Long pre-purging........................................................................................................................................................30
6.8
Automatic pre-heating deactivation............................................................................................................................31
6.9
Programming menu ...................................................................................................................................................32
6.9.1
General notes ............................................................................................................................................................32
6.9.2
Block diagram for entering the menu .........................................................................................................................32
6.9.3
Shut-down test ...........................................................................................................................................................33
6.9.4
Post-purging and continuous purging ........................................................................................................................33
6.9.5
Intermittent operation .................................................................................................................................................33
6.9.6
Setting the opening delay of the 2nd stage................................................................................................................33
6.9.7
Setting a long pre-purging..........................................................................................................................................33
6.9.8
Displaying the lockout log ..........................................................................................................................................34
6.9.9
Resetting the programming menu parameters and the lockout log ..........................................................................34
6.10
Lockout types .............................................................................................................................................................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
Checking and cleaning...............................................................................................................................................36
8
Faults / Solutions ......................................................................................................................................................................37
9
Appendix - Accessories ...........................................................................................................................................................38
20138077
Contents
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