11
2.4
SECURING THE COMBUSTION CHAMBER TO THE OPENING
2.4.1
The combustion chamber must be secured to the opening via the four
off screw and rawlplugs provided. Figure 8 below shows the hole
centres in the mounting flanges of the combustion chamber.
Fig. 8
2.4.2
DO NOT SECURE THE COMBUSTION CHAMBER INTO THE
OPENING AT THIS POINT AS ACCESS WILL STILL BE REQUIRED
TO RUN THE GAS SUPPLY PIPEWORK AS DETAILED IN SECTION
2.5
Fig. 9
350mm CRS
1206mm CRS
4 holes in combustion
chamber mounting flange
for securing to the opening
80mm
150mm
1206mm CRS
350 CRS