6.4
Burner ignition............................................................................................................................................................26
6.5
Combustion air adjustment ........................................................................................................................................26
6.5.1
6.6
Pressure switch adjustment .......................................................................................................................................27
6.6.1
Air pressure switch - check CO..................................................................................................................................27
6.6.2
Maximum gas pressure switch...................................................................................................................................27
6.6.3
Minimum gas pressure switch....................................................................................................................................27
6.6.4
PVP pressure switch kit .............................................................................................................................................27
6.7
7
Maintenance ..............................................................................................................................................................................29
7.1
7.2
Maintenance programme ...........................................................................................................................................29
7.2.1
Maintenance frequency..............................................................................................................................................29
7.2.2
Checking and cleaning...............................................................................................................................................29
7.3
Opening the burner ....................................................................................................................................................30
7.4
Closing the burner......................................................................................................................................................30
8
A
Appendix - Accessories ...........................................................................................................................................................32
B
Appendix - Electrical panel layout...........................................................................................................................................33
20058360
Contents
2
GB