Regency ® P40-1 Direct Vent Gas Fireplace36INSTALLATIONINSTALLATIONDiagram 1Diagram 3STANDARDFLUSH DOORNOTE: Install Finishing Trim prior to installingthe Flush Door and Louvers.1) The standard flush door comes with a blackframe. To install the frame, simply hook thetop door flange onto the top of the unit andswing the door towards the unit, diagram1.Diagram 2NOTE: Springs and chain must alwaysbe OVER not under the gas line.2) Be careful that the glass gasket does notroll up; there must be a gap between thegasket and the door lip to ensure that thedoor sits securely on the unit. Diagram 2.3) Use the hook to pull the spring out until youcan put the hook into the slot on the bottomdoor bracket. Repeat for 2nd spring. Seediagram 3.4) To remove the flush door, reverse the abovesteps.FLUSH LOUVERSNOTE: Install Finishing Trim prior to installingthe Flush Door and Louvers.1) Install the top louver by sliding the two bracketclips into the brackets located underneaththe top of the firebox.2) Install the bottom louver by securing thelouver onto the 2 hinges provided.Note: Top andBottom Louversare different.3) Installing the Manual Control Boxa) Ensure that the bottom louver is open.b) Pull out the Manual Control Box from theright side under the bottom of the firebox.c) Using the 2 screws on the louver, securethe control box onto the right side of thelouver.Manual Control BoxAERATIONADJUSTMENTThe rear burner aeration is factory set but mayneed adjusting due to either the local gas supplyor altitude.The rear burner air shutter can be adjusted bymoving the air shutter knob located at the frontleft bottom louver opening. Open (pull) the airshutter wire for a blue flame or close (push) fora more yellow flame.* The front burner aeration is factory set, do notadjust this setting.Minimum Air Shutter Opening:NG Front Burner* 1/8"Rear Burner 1/8"LP Front Burner* 3/8"Rear Burner 3/16"CAUTION: Carbon will be produced if air shutteris closed too much.Note: Any damage due to carboningresulting from improperly settingthe aeration controls is NOT coveredunder warranty.Aeration Adjustment should only be per-formed by an authorized Regency® Installerat the time of installation or service.Adjustment Knob - Pull to open orpush to close aeration cap.Rear Burner Adjustment KnobAir ShutterAdjustment Wire