E33-10 FPI Direct Vent Gas Insert | 37|37maintenance11) Disconnect the inlet gas line.12) Unplug the black and red wires at the valve.Undo the 2 TP wires at the valve.13) Remove the 17 screws on the valve tray.14) Take out the valve tray from the unit.15) Scrape off the old gasket from the floor of thefirebox and from the valve access plate.16) Install new gasket and valve assembly (reversesteps 9-14).NOTE: Failure to install a new gasket mayseverely affect the appliance performance.17) Hook up gas line and check for gas leaks withsoap and water solution or a gas leak detector.Do not use open flame for leak testing.18) Set up the air shutter to 5/16" for NG and 7/16"for LP.19) Fire up the unit temporarily.20) Check the manifold pressure 3.8" W.C. for NGand 11" W.C. for LP.21) Reverse steps 4-8.Replacing fan:14) Reverse above steps.Seal fan access panel using high temperaturesilicone (sparingly).12) Pull Fan Assembly forward, to disengage the fanclip on the rear wall. Then lift the Fan Assemblyup and pull through firebox opening.13) Disconnect green wire from power cord.1) Turn the unit off and allow it to cool down toroom temperature.2) Unplug or disconnect power source.3) Shut off the main gas supply.4) Remove the safety screen and glass door.5) Remove logs and grate.6) Remove optional brick set, if installed.VALVE ASSEMBLYREMOVAL ANDINSTALLATION7) When removing base brick sides the two screwsthat hold the grate down must be removed first.Straighten adjustment wire.Air Shutter Wire9) Remove the Burner by removing the 2 screws(1 on burner bracket and one on valve tray).Tilt the burner up and slide to the left away fromthe orifice.8) Straighten the adjustment wire under the fireboxbase.Screws10) Remove the rear log support by unscrewingthe 2 screws.ScrewsScrews