6.4.3
Intermediate outputs ..................................................................................................................................................24
6.5
Air/fuel adjustment .....................................................................................................................................................25
6.6
Servomotor ................................................................................................................................................................26
6.7
Adjustment pressure switches ...................................................................................................................................26
6.7.1
Air pressure switch - CO check..................................................................................................................................26
6.8
Operation sequence of the burner .............................................................................................................................27
6.8.1
Steady state operation ...............................................................................................................................................27
6.8.2
6.8.3
Firing failure ...............................................................................................................................................................27
7
Maintenance ..............................................................................................................................................................................28
7.1
7.2
Maintenance programme ...........................................................................................................................................28
7.2.1
Checking and cleaning...............................................................................................................................................28
7.3
Opening the burner ....................................................................................................................................................29
7.4
Closing the burner......................................................................................................................................................29
8
A
Appendix - Accessories ...........................................................................................................................................................33
B
Appendix - Electrical panel layout...........................................................................................................................................35
20010305
Contents
2
GB