5.3
Burner start-up ...........................................................................................................................................................30
5.4
Air / fuel adjustment ...................................................................................................................................................31
5.4.1
5.4.2
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
5.5.1
Air pressure switch.....................................................................................................................................................32
5.5.2
Maximum gas pressure switch...................................................................................................................................33
5.5.3
Minimum gas pressure switch....................................................................................................................................33
5.5.4
PVP pressure switch kit .............................................................................................................................................33
5.6
Operation ...................................................................................................................................................................34
5.7
Ignition failure.............................................................................................................................................................34
5.8
5.9
Stopping of the burner ...............................................................................................................................................34
5.10
5.11
5.11.1
6
Maintenance ..............................................................................................................................................................................36
6.1
6.2
Maintenance programme ...........................................................................................................................................36
6.2.1
Maintenance frequency..............................................................................................................................................36
6.2.2
6.2.3
Checking and cleaning...............................................................................................................................................36
6.2.4
Safety components ....................................................................................................................................................37
6.2.5
Measuring the ionisation current ................................................................................................................................37
6.2.6
6.3
Opening the burner ....................................................................................................................................................37
6.4
Closing the burner......................................................................................................................................................38
A
Appendix - Accessories ...........................................................................................................................................................39
Appendix - Electrical panel layout...........................................................................................................................................40
20205906
Contents
2
GB