18Service InstructionsGeneralAccess to components1. Service work to be carried out by a licensed service persononly.2. Unplug from wall socket.3. Always shut off the gas supply and ensure that the heater is coolbefore commencing any service operations.4. Always check for gas soundness after servicing.Remove the pedestal front by unscrewing two screws. Referfigure 11.To replace the gas control1. Disconnect the gas regulator connector from the electronicmodule.2. Undo the inlet and outlet compression nuts.3. Unscrew the four M3 retaining screws adjacent to the gas inletat the rear of the appliance, releasing the control.4. Replace in reverse order.To replace the fan1. Disconnect the fan from the fan plug.2. Undo the two M5 wing nuts fixing the fan to the burner chamberunderside.3. Replace in reverse order.To replace the electronic controller1. Remove two screws from controller front.2. Disconnect the plug.3. Replace in the reverse order.To remove the burner and electrodes1. Follow steps 9 to 11 of the installation instructions.2. Remove the logs and the fuel bed from the burner chamber.3. Disconnect the compression nut at the back of the burner nowvisible through the primary baffle.4. Remove lower front panel.5. Remove the four M5 screws fixing the burner chamber fascia inposition and disconnect the electrodes from the module.6. Remove the two M5 screws fixing the burner to the burner cham-ber fascia.7. Remove the two 8G self tapping screws fixing the electrodes inposition.8. Replace in reverse order.