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4.3 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 fresh air is connected, slacken

hose clip and remove the flexible hose from the

burner.

Step 5: loosen the set screw on the burner

support casting to enable the burner to be

removed from the radiant tube.

Step 6: Remove the burner and position

in a safe area to prevent the burner or

components attached to the burner from falling

to the ground.

4.4 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, ground lead assembly and

removing the pressure switch silicon tube.

Step 2: The gas injector can be inspected and

replaced if contaminated or blocked.

When replacing the gas injector ensure

approved thread sealant is used.

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Reznor VPS Unit Installation Manual Manuale Utente Pagina 34