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3.3 Burner Removal
Step 1 Isolate power and gas supplies.
Step 2 Unplug the power connectors.
Step 3 Detach the gas supply as shown below,
taking care to support the burner connection.
Step 4 If ducted air is connected, slacken
hose clip and remove the flexible hose from the
burner.
Step 5 slacken the jubilee clip attaching the
pre-heated air hose to the heat exchanger and
remove the flexible hose from the burner.
Step 6 Slacken the set screw on the burner
support casting to enable the burner to be
removed from the radiant tube.
Step 7 Remove the burner and position
the burner in a safe area to prevent the
burner or components attached to the burner
from falling to the ground.
3.4 Burner Gas Injector Servicing
Step 1.a Remove the burner support casting
and gasket.
Step 1.b The burner head assembly can be
disconnected by separating the connectors of
the ignition lead assembly and removing the
pressure switch silicon tube.