www.desatech.com 111245-01C16INSTALLATIONContinuedWARNING: Failure to connectall wires properly as indicatedmay cause electrical short circuitor personal injury. A qualifiedelectrician should check that allconnections are made properly.12. Plug in blower power cord.a. If your firebox is installed as a free-standing unit with an accessory mantel,determine whether the power cord willexit the left side or the right side of thefirebox. Install one plastic bushing providedinto the 1 1/2" hole in the floor support onthe exit side. Install the second bushingprovided into the 1 1/2" hole in the outercasing through which the power cord willexit (see Figures 21 and 22). Route powercord through plastic bushings and plug thepower cord into a properly grounded three-prong wall receptacle near the firebox.b. If your fireplace system installation isrecessed and if an outlet is not installed inyour fireplace, you must install the GA3555Outlet kit with cover in your fireplace whichwill supply a convenient 3-prong groundedelectrical outlet for your blower. Refer to theinstallation manual provided with the modelGA3555 accessory for instructions on wiringthe duplex outlet. Note: A qualified installermust make all electrical connections.13. Check to make sure that the power cord and allwires are completely clear of the blower wheeland that there are no other foreign objects inblower wheel.CAUTION: Never touch theblower wheel while in operation.14. Peel off backing paper and stick suppliedwiring diagram decal near center of fireboxbottom (see Figure 23).15. If gas connections have been made andchecked, replace fireplace floor assembly infireplace. Feed flexible gas supply line intofireplace base area while replacing fireplacefloor assembly. Make sure the entire flexible gasline is in fireplace base area. IMPORTANT: Donot pick up fireplace floor assembly by burners.This could damage burners. Only handle baseby grates. Note: Be careful of all wires andcomponents on underside of floor assembly.Figure 21 - Installing Plastic Bushing forPower Cord (Right Side Exit Shown)Right FloorSupportBracketPlasticBushingFigure 22 - Installing Bushings(Left Side Exit shown)Bushing Location forRecessed InstallationBushingLocation forFreestandingInstallationPlasticBushingVariableFan SwitchWhiteWhiteBlackGreenOn110/115V.A.C.BlowerMotorBlackBlackBlackOffFigure 23 - Location of Wiring DiagramDecal 3" from BlowerWiringDiagramRedVariableFan Switch Fan Switch(N.O.)GreenWhiteOn110/115V.A.C.BlowerMotorBlackOff 12 BlackBlue