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5.2
Adjustments prior to ignition.......................................................................................................................................29
5.3
Burner start-up ...........................................................................................................................................................30
5.4
Air / fuel adjustment ...................................................................................................................................................31
5.4.1
Air adjustment for maximum output ...........................................................................................................................31
5.4.2
Air/fuel adjustment and output modulation system ....................................................................................................31
5.4.3
Burner adjustment......................................................................................................................................................31
5.4.4
Output upon ignition ...................................................................................................................................................31
5.4.5
Maximum output ........................................................................................................................................................31
5.4.6
Minimum output .........................................................................................................................................................32
5.5
Final adjustment of the pressure switches .................................................................................................................33
5.5.1
Air pressure switch.....................................................................................................................................................33
5.5.2
Maximum gas pressure switch...................................................................................................................................33
5.5.3
Minimum gas pressure switch....................................................................................................................................34
5.5.4
PVP pressure switch kit .............................................................................................................................................34
7
Control and display ..................................................................................................................................................................35
7.1
Visualisation and programming mode........................................................................................................................35
7.1.1
Normal mode .............................................................................................................................................................35
7.1.2
Info mode ...................................................................................................................................................................36
7.1.3
Service mode .............................................................................................................................................................37
7.1.4
Parameters Mode ......................................................................................................................................................37
7.2
Parameter modification procedure .............................................................................................................................38
7.3
Start-up procedure .....................................................................................................................................................40
7.4
Backup / Restore procedure ......................................................................................................................................42
7.4.1
Backup .......................................................................................................................................................................42
7.4.2
Restore ......................................................................................................................................................................43
7.4.3
List of parameters ......................................................................................................................................................44
7.5
Operation ...................................................................................................................................................................48
7.6
Motor lockout .............................................................................................................................................................49
7.7
Ignition failure.............................................................................................................................................................49
7.8
Burner flame goes out during operation.....................................................................................................................49
7.9
Stopping of the burner ...............................................................................................................................................49
7.10
Final checks (with burner operating) ..........................................................................................................................49
8
Maintenance ..............................................................................................................................................................................50
8.1
Notes on safety for the maintenance .........................................................................................................................50
8.2
Maintenance programme ...........................................................................................................................................50
8.2.1
Maintenance frequency..............................................................................................................................................50
8.2.2
Safety test - with gas ball valve closed ......................................................................................................................50
8.2.3
Checking and cleaning...............................................................................................................................................50
8.2.4
Safety components ....................................................................................................................................................51
8.2.5
Measuring the ionisation current ................................................................................................................................51
8.2.6
Checking the air and gas pressure on the combustion head .....................................................................................51
8.3
Opening the burner ....................................................................................................................................................52
8.4
Closing the burner......................................................................................................................................................52
9
Faults - Possible causes - Solutions.......................................................................................................................................53
9.1
List of error codes ......................................................................................................................................................53
Appendix - Accessories ...........................................................................................................................................................61
Appendix - Electrical panel layout...........................................................................................................................................62
20205048
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