Main Injector, Primary Aeration Plate

•Undo the magnetic valve-retaining nut from the back of the control valve

•Gently tap out the magnetic valve and replace with a new unit

•Replace the retaining nut and tighten, Diagram 13

AR0943

7.2• Reassemble the interrupter block and leads

•Secure the thermocouple connection at the rear of the gas control (Do not overtighten)

•Turn on the gas supply

•Check the entire pipework and valve joints for any leaks

8.MAIN INJECTOR

8.1• Turn off the gas at the isolation device. Refer to Section 2, Replacing Parts to remove the main burner

8.2• Undo the compression nut from the feed pipe at the gas control under the appliance

8.3Working from inside the firebox:

•Remove the lock nut from the injector, Diagram 14

•Withdraw the injector complete with the feed pipe from under the appliance

AR0918

8.4• Holding the injector with a spanner to undo the feed pipe

NOTE: THE ORIENTATION OF THE INJECTOR.

8.5• Reassemble in reverse order

• Turn on the gas supply and check for any leaks

9.1• Turn the gas supply off at the isolation device

•Refer to Section 2 to remove the main burner

•Remove the two screws on the burner skin to detach the cover from the venturi

•Slide the venturi cover off the venturi as in Diagram 15

AR1608

•Change the aeration plates to those stated in the technical specification for the gas for this product

• Refer to the databadge

AR0619

9.2 • Reassemble in reverse order with correct aeration plate(s).

NOTE: EVEN IF NO AERATION PLATE IS REQUIRED, THE SMALL SCREW(S) MUST BE REPLACED.