2.8.5
The burner can then be removed from the combustion chamber as
shown below in figure 19.
Fig. 19
2.8.6
Make the gas connection to the inlet elbow as prepared in section 2.5
Before making the final gas connection, thoroughly purge the gas
supply pipework to remove all foreign matter, otherwise serious
damage may be caused to the gas control valve on the fire.
Failure to purge the gas supply will invalidate the guarantee.
2.8.7
Replace the burner unit in reverse order as shown below in figure 20.
Fig. 20
16
Burner unit