107032-01JFor more information, visit www.desatech.comFor more information, visit www.desatech.com14RedRedFan Switch(Auto/Off/On)BlueBlueThermostatSwitch(N.O.)GreenWhiteGreenWhiteOn110/115V.A.C. BlowerMotorBlackOff123AutoFigure 20 - Installing Blower Bracket AssemblyFigure 19 - Wiring Diagram For Blower Accessory Built-InInstallationINSTALLATIONContinuedFigure 21 - Removing Upper Louver AssemblyUpper LouverAssemblyBrass ScrewsINSTALLING OPTIONAL BLOWERACCESSORY GA3450T IN THERMOSTAT-CONTROLLED MODELSRemoving Upper Louver AssemblyTo install the blower accessory, you must first remove the upperlouver assembly.1. Remove 4 screws from upper louver assembly (see Figure 21).Save these screws.2. Pull upper louver assembly straight out from the cabinet. Be care-ful not to scratch the paint. Set louver assembly and screws aside.Blower BracketMounting HolesINSTALLATIONInstalling Blower Accessory GA3450T in Remote-Ready Models (Cont.)Installing Blower Accessory GA3450T in Thermostat-Controlled ModelsFor Built-In InstallationWARNING: A licensed electrician must connect thewiring harness to electrical supply following all localcodes. Electrician must provide a clamp on the box coverto secure the wiring. Wiring should be routed through thebushing in the hole on the outer casing of fireplace.1. Install a snap bushing found in hardware kit into one of the holeson rear of valve cover shield. The other hole is for a strain reliefclamp (not supplied) to secure incoming electrical supply.2. Follow steps 2 through 6 in Installing Blower Accessory, page 13.3. A licensed electrician must follow the wiring diagram to con-nect incoming electrical supply to fan kit wiring harness (seeFigure 19).4. Plug power cord to the outlet receptacle (not provided) as shownin Figure 20. w in power cord and tie it up with the plastic wirestrap (see Figure 20). Set the cable bundle between the burnerbracket and outer casing, away from the burner.Blower BracketAssemblyScrewWire HarnessPlastic Wire StrapWire HarnessSwitchPlateSwitchClampConnector(notincluded)BlueRedOutletReceptacle(notincluded)Power CordLower Louver DoorBlack5. Test to make sure the blower is working properly.6. Reinstall upper louver assembly (see Figure 15, page 12) andclose lower louver.Extension CordUse extension cord if needed. The cord must have a three-prong,grounding plug and a three-hole receptacle. Make sure cord is in goodshape. It must be heavy enough to carry the current needed. Anundersized cord will cause a drop in line voltage. This will result inloss of power and overheating. Use a No. 16 AWG cord for lengthsless than 50 feet.