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 .............................................................................................................................................28
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
Safety components ....................................................................................................................................................31
7.2.5
Electrical panel...........................................................................................................................................................32
7.2.6
Positioning the rpm sensor ........................................................................................................................................32
7.3
Opening the burner ....................................................................................................................................................33
7.4
Closing the burner......................................................................................................................................................33
8
Appendix - Accessories ...........................................................................................................................................................35
B
Appendix - Electrical panel layout...........................................................................................................................................36
20089637
Contents
2
GB