42 Regency ® E18 Gas Fireplace InsertINSTALLATIONINSTALLATION OF THE E18 INTO EXISTING UNITS$GDSWRU3ODWH*DVNHW V9HQW6OLGH3ODWH6OLGH3ODWH5HWDLQHU$GDSWRU3ODWH6KHHW0HWDO6FUHZV6KHHW0HWDO6FUHZV IURP9HQW6OLGH3ODWHDiagram 10.1Diagram 10.2STEP #1: VENT CONNECTION TYPE A1. Attach the Flex Vent Section to the Adaptor Plate using aRing Clamp and/or 3 self drilling sheet metal screws.2. Using 4 Sheet Metal Screws, attach the Adaptor Plate,Vent Section and Adaptor Plate Gasket to the top of theexisting Fire Box.See specifi c instructions to your installation to determine whatposition the Adaptor Plate should be located.3. Attach the Slide Plate Retainer to the Vent Slide Plate using thesetting outlined in your unit specifi c installation guide.4. Using the a ring clamp and/or 3 self drilling sheet metal screws,attach the Vent Slide Plate to the Flex Vent SectionSTEP #1: VENT CONNECTION TYPE B1. Remove the 6 x #8 sheet metal screws from the top of the VentSlide Plate.2. Locate the Adaptor Plate on the top of the Slide PlateRetainer and attach with 4 x #8 screws removed in theprevious step.3. Place the Adaptor Plate Gasket on the top of theVent Slide Plate4. Using 4x sheet metal screws, locate and fasten the VentSlide Plate assembly to the fi rebox top of the existing fi rebox.Two (2) screws go through the Vent Slide Plate and AdaptorPlate, two (2) screws go through the Adaptor Plate only.THE APPLIANCE MUSTNOT BE CONNECTED TO ACHIMNEY FLUE SERVINGA SEPARATE SOLID FUELBURNING APPLIANCE.Adaptor Plate GasketAdaptor PlateSheet MetalScrewsFlex Vent SectionVent Slide PlateSlide Plate Retainer