5.0 Installation
27
5.16 Fitting the Combustion Box
1. Offer up the combustion box to the back plate
and locate the rear bottom edge of the
combustion box onto the self locating support at
the base of the wall plate (Fig. 69).
2. Swing the top of the combustion box
backwards against the top air box (Fig. 70).
3. Engage the two retaining latches and secure
with the 'R' clips previously removed (Fig. 71).
Fig. 70
Fig. 69
Fig. 71