Riello RS 68/EV ULX Installation, Use And Maintenance Instructions page 4

Forced draught gas burners

Table of Contents

5.4

Air / fuel adjustment ...................................................................................................................................................35

5.4.1

Air adjustment for maximum output ...........................................................................................................................35

5.4.2

Air/fuel adjustment and output modulation system ....................................................................................................35

5.4.3

Burner adjustment......................................................................................................................................................35

5.4.4

Output upon ignition ...................................................................................................................................................35

5.4.5

Maximum output ........................................................................................................................................................35

5.4.6

Minimum output .........................................................................................................................................................36

5.5

Final calibration of the pressure switches ..................................................................................................................36

5.5.1

Air pressure switch.....................................................................................................................................................36

5.5.2

Maximum gas pressure switch...................................................................................................................................37

5.5.3

Minimum gas pressure switch....................................................................................................................................37

5.5.4

PVP pressure switch kit .............................................................................................................................................37

Control and display ..................................................................................................................................................................38

7.1

Visualisation and programming mode........................................................................................................................38

7.1.1

Normal mode .............................................................................................................................................................38

7.1.2

Info mode ...................................................................................................................................................................39

7.1.3

Service mode .............................................................................................................................................................40

7.1.4

Parameters Mode ......................................................................................................................................................40

7.2

Parameter modification procedure .............................................................................................................................41

7.2.1

Modification of parameter "acceleration / deceleration ramp" ....................................................................................43

7.3

Start-up procedure .....................................................................................................................................................44

7.4

Backup / Restore procedure ......................................................................................................................................46

7.4.1

Backup .......................................................................................................................................................................46

7.4.2

Restore ......................................................................................................................................................................47

7.4.3

List of parameters ......................................................................................................................................................48

7.5

Operation ...................................................................................................................................................................52

7.6

Ignition failure.............................................................................................................................................................52

7.7

Burner flame goes out during operation.....................................................................................................................52

7.8

Stopping of the burner ...............................................................................................................................................53

7.9

Final checks (with burner operating) ..........................................................................................................................53

Maintenance ..............................................................................................................................................................................54

8.1

Notes on safety for the maintenance .........................................................................................................................54

8.2

Maintenance programme ...........................................................................................................................................54

8.2.1

Maintenance frequency..............................................................................................................................................54

8.2.2

Safety test - with gas feeding closed .........................................................................................................................54

8.2.3

Checking and cleaning...............................................................................................................................................54

8.2.4

Checking the air and gas pressure on the combustion head .....................................................................................55

8.2.5

Safety components ....................................................................................................................................................55

8.3

Opening the burner ....................................................................................................................................................56

8.4

Closing the burner......................................................................................................................................................56

Faults - Possible causes - Solutions.......................................................................................................................................57

9.1

List of error codes ......................................................................................................................................................57

Appendix - Accessories ...........................................................................................................................................................65

Appendix - Electrical panel layout...........................................................................................................................................66

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