20153481
2
GB
Contents
6.3
Servomotor adjustment..............................................................................................................................................27
6.4
Burner start-up ...........................................................................................................................................................28
6.5
Burner ignition............................................................................................................................................................28
6.6
Air / fuel adjustment ...................................................................................................................................................28
6.6.1
Burner adjustment......................................................................................................................................................29
6.6.2
Output upon ignition...................................................................................................................................................29
6.6.3
Maximum output ........................................................................................................................................................29
6.6.4
Minimum output .........................................................................................................................................................30
6.6.5
Intermediate outputs ..................................................................................................................................................30
6.7
Pressure switch adjustment .......................................................................................................................................31
6.7.1
Air pressure switch - check CO..................................................................................................................................31
6.7.2
Maximum gas pressure switch...................................................................................................................................31
6.7.3
Minimum gas pressure switch....................................................................................................................................31
6.8
Operation sequence of the burner .............................................................................................................................32
6.8.1
Burner start-up ...........................................................................................................................................................32
6.8.2
Operation ...................................................................................................................................................................32
6.8.3
Burner flame goes out during operation.....................................................................................................................32
6.8.4
Ignition failure.............................................................................................................................................................32
6.8.5
Control box reset........................................................................................................................................................32
7
Maintenance ..............................................................................................................................................................................33
7.1
Notes on safety for the maintenance .........................................................................................................................33
7.2
Maintenance programme ...........................................................................................................................................33
7.2.1
Maintenance frequency..............................................................................................................................................33
7.2.2
Safety test - with gas feeding closed .........................................................................................................................33
7.2.3
Checking and cleaning...............................................................................................................................................33
7.2.4
Safety components ....................................................................................................................................................34
7.3
Opening the burner ....................................................................................................................................................35
7.4
Closing the burner......................................................................................................................................................35
8
LED indicator and special function.........................................................................................................................................36
8.1
Description of LED lamps ..........................................................................................................................................36
8.2
Check mode function .................................................................................................................................................36
8.3
Flame control lock-out or emergency stop condition .................................................................................................36
8.4
LED lamps: burner operating status ..........................................................................................................................37
9
Problems - Causes - Remedies signalled by LED indicators ...............................................................................................38
A
Appendix - Accessories ...........................................................................................................................................................43
B
Appendix - Electrical panel layout...........................................................................................................................................44
