12
Concord CXi - Installation
7
BOILER SECTION ASSEMBLY - continued
12. Fit a flueway baffle into each of the section flueways.
Offer the downdraught deflector to the projecting studs at
the back of the combustion chamber and fix, using the
nuts and washers provided.
13. Refit the burner assembly to the combustion chamber
and tighten the 4 nuts securing the burner manifold to the
combustion chamber legs. Offer up the burner light back
shield to the combustion chamber - with the cutout for
the flame detector electrode at the LH end - and
fasten, using the M5 nuts and washers.
14. Fit the gas valve and spark generator assembly to the
boiler by doing up the union in the gas line and by
fastening the spark generator bracket to the
combustion chamber using the two M5 screws and
washers.
15. Fit the gas inlet pipe and retain by the semi-circular
clamp, screws and washers provided. Tighten both
unions and the inlet pipe retaining clamp, ensuring that
the gas valve assembly is vertical.
16. To fit the collector hood align the back edge of the
horizontal side returns with the rear of the section
assembly and fasten down the collector hood (using
the M6 screws and nuts provided) through the side
fixing points.
17. Fit the NOx ducts into the burner aeration intakes and
fasten to the collector hood, using the M5 elongated
nuts.
INSTALLATION
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