SERVICING INSTRUCTIONS
REPLACING PARTS
6.3Remove the two screws retaining the valve bracket. See diagram 12.
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AR0822
6.4Remove the ignition lead as described in section 4.
6.5The valve should now be able to be eased forward so the pipes and thermocouple can be removed from the rear of the valve.
6.6Undo the two screws retaining the valve to the bracket.
6.7Replace in reverse order.
6.8Check all joints for gas leaks, check the operation of the thermocouple and ignition lead.
7.MAGNETIC SAFETY VALVE
7.1Remove the gas valve as described in section 6.
7.2Undo the magnetic valve retaining nut at the back of the control valve. Gently tap out the mag valve and replace with a new unit. See diagram 13. Replace in reverse order.
13
8.Main Injector
8.1Remove the burner module as described in Servicing section 2. Disconnect the pipe from the injector and the gas valve. See diagram 14.
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AR0822
8.2Rotate the injector until it is fully removed, and install the correct replacement injector.
9. Primary Aeration Plate
NOT ALL MODELS HAVE AERATION PLATES. REFER TO NOTE AT BEGINNING OF INSTALLATION INSTRUCTIONS.
9.1Remove the burner module as described in Servicing section 2.
9.2Remove the fixing screw and slide the plate off the venturi.
9.3Replace with the correct size plate and secure with the screw. Ensure the lower edge of the plate is located over the venturi flange. See diagram 15.
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AR0824
AR0766
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