6.5
Combustion air adjustment ........................................................................................................................................27
6.5.1
6.6
Pressure switch adjustment .......................................................................................................................................28
6.6.1
Air pressure switch - check CO..................................................................................................................................28
6.6.2
Maximum gas pressure switch...................................................................................................................................28
6.6.3
Minimum gas pressure switch....................................................................................................................................28
6.6.4
PVP pressure switch kit .............................................................................................................................................29
6.7
7
Maintenance ..............................................................................................................................................................................30
7.1
7.2
Maintenance programme ...........................................................................................................................................30
7.2.1
Maintenance frequency..............................................................................................................................................30
7.2.2
7.2.3
Checking and cleaning...............................................................................................................................................30
7.2.4
Electrical panel...........................................................................................................................................................31
7.2.5
Safety components ....................................................................................................................................................31
7.3
Opening the burner ....................................................................................................................................................32
7.4
Closing the burner......................................................................................................................................................32
8
Appendix - Accessories ...........................................................................................................................................................34
Appendix - Electrical panel layout...........................................................................................................................................35
20089387
Contents
2
GB