LAYOUT OF BOILER 2.3 CDi REGULAR BOILERS 23 1 22 2 3 21 4 20 5 19 18 17 6 16 15 7 14 8 9 13 10 11 12 8716115748-05.1Wo Fig. 5 8 The diagram shows the controls in the service position with the mantle and fascia panel removed 8 716 115 748 (2009/09)