9
Maintenance ..............................................................................................................................................................................21
9.1
9.2
Maintenance programme ..............................................................................................................................................21
9.2.1 Maintenance frequency .................................................................................................................................................21
9.2.2 Checking and cleaning ..................................................................................................................................................21
9.3
Maintenance position ....................................................................................................................................................22
9.4
Control box visual diagnostics.......................................................................................................................................23
9.4.3 Resetting the control box...............................................................................................................................................24
9.4.4 Recycle function ............................................................................................................................................................24
9.5
9.5.1 Post-purging function (t6) ..............................................................................................................................................24
10 Faults / Solutions ......................................................................................................................................................................26
10.1
Burner start-up difficulties..............................................................................................................................................26
10.2
Operating faults .............................................................................................................................................................27
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Contents
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