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Contents
6.6.3 Minimum gas pressure switch....................................................................................................................................22
6.7 Burner operation ........................................................................................................................................................23
6.7.1 Burner start-up ...........................................................................................................................................................23
6.8 Final checks (with burner operating)..........................................................................................................................23
6.9 Burner start-up cycle diagnostics ...............................................................................................................................24
6.9.1 Resetting of control box and diagnostics use ............................................................................................................24
6.9.2 Control box reset........................................................................................................................................................24
6.9.3 Visual diagnostics ......................................................................................................................................................24
6.9.4 Software diagnostics..................................................................................................................................................24
7 Maintenance ..............................................................................................................................................................................25
7.1 Notes on safety for the maintenance .........................................................................................................................25
7.2 Maintenance programme ...........................................................................................................................................25
7.2.1 Maintenance frequency..............................................................................................................................................25
7.2.2 Safety test - with gas supply closed...........................................................................................................................25
7.2.3 Checking and cleaning...............................................................................................................................................25
7.2.4 Ionisation current .......................................................................................................................................................26
7.2.5 Combustion control (gas)...........................................................................................................................................26
7.2.6 Safety components ....................................................................................................................................................26
7.3 Opening the burner ....................................................................................................................................................27
7.4 Closing the burner......................................................................................................................................................27
8 Faults - Possible causes - Solutions.......................................................................................................................................28
A Appendix - Accessories ...........................................................................................................................................................30
B Appendix - Electrical panel layout...........................................................................................................................................32
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