Riello 484LD2X Installation, Use And Maintenance Instructions page 4

Installation, use and maintenance instructions (36 pages)

Installation, use and maintenance instructions (28 pages)

Table of Contents

8.6.1 Main air damper ............................................................................................................................................................20

8.6.2 Secondary air damper ...................................................................................................................................................20

8.7

Operation programme ...................................................................................................................................................21

8.8

Table of timings .............................................................................................................................................................22

8.8.1 Operations status indication ..........................................................................................................................................22

8.8.2 Faults diagnosis - lockouts ............................................................................................................................................22

8.8.3 Fuel pre-heating function (for burners equipped with heater) .......................................................................................23

8.8.4 Shutdown test................................................................................................................................................................23

8.8.5 Diagnosis of the flame signal quality .............................................................................................................................23

8.8.6 Intermittent operation ....................................................................................................................................................23

8.8.7 Recycle and limit of repetitions......................................................................................................................................23

8.8.8 Presence of an extraneous light or parasite flame ........................................................................................................23

8.8.9 Pre and post spark ignition ............................................................................................................................................23

8.8.10 Reset protection and remote reset ................................................................................................................................23

8.8.11 Reset push-button anomaly ..........................................................................................................................................23

8.8.12 External lockout indicator ..............................................................................................................................................24

8.8.13 Frequency main supply anomaly...................................................................................................................................24

8.8.14 Internal voltage anomaly ...............................................................................................................................................24

8.8.15 Checking the fan motor .................................................................................................................................................24

8.8.16 Checking the electronic circuit controlling the oil valve .................................................................................................24

8.8.17 EEprom check ...............................................................................................................................................................24

8.9

Automatic pre-heating deactivation (for burners equipped with heater) ........................................................................24

8.10

Programming menu .......................................................................................................................................................25

8.10.1 Shutdown test................................................................................................................................................................25

8.10.2 Light diagnosis ..............................................................................................................................................................25

8.10.3 Intermittent operation ....................................................................................................................................................25

8.10.4 Display of the last lockout that occurred........................................................................................................................26

8.11

Lockout types ................................................................................................................................................................26

Maintenance ..............................................................................................................................................................................27

9.1

Notes on safety for the maintenance.............................................................................................................................27

9.2

Maintenance programme ..............................................................................................................................................27

9.2.1 Maintenance frequency .................................................................................................................................................27

9.2.2 Checking and cleaning ..................................................................................................................................................27

9.3

Opening the burner .......................................................................................................................................................28

10 Faults - Probable causes - Solutions ......................................................................................................................................29

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Contents

Table of Contents