Reznor VPS Unit Installation Manual User Manual

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Step 3: Reconnect ignition leads, ground lead
and silicone tube to test nipple. Refit gasket
and support casting.

4.5 Burner Head and Electrode Servicing

Step 1: Check the pepper pot burner head for
contamination. If necessary this can be
removed, see below. This can be cleaned
together with the Inside of the burner head.

Step 2: The pepper pot burner head can be
replaced ensuring the 5 holes on the outer ring
are aligned alongside the probes.

Step 3: The condition of the igniter assembly
can be checked for deterioration. However, we
advise replacement at each service to ensure
continued reliability. Detach the electrode
assembly from the burner head by removing

the two screws and separating the igniter lead
connectors.

Step 4: Refit the electrode assembly and
ensure the connections are secure to prevent
incorrect sparking .

Step 5: Check the positions and spark gap as
shown below.

Step 6: The burner assembly is ready to refit
after servicing the combustion fan and the
radiant tube assembly.

4.6 Combustion Fan Assembly

Step 1: If ducted air is fitted, loosen hose clamp
and remove the flexible hose from the fan.