Desa SDVBNC Owner's Operation And Installation Manual

Also see for PSCIVFC Series: OWNER'S OPERATION AND INSTALLATION MANUAL

107304-01DFor more information, visit www.desatech.comFor more information, visit www.desatech.com99CAST IRON STOVE ANDDIRECT-VENT BURNERSYSTEM ASSEMBLYContinued4. Thermostat Blower Only: Attach thermal switch and bracketto inside rear cover wall with two hex head screws provided asshown in Figure 17, page 8. After securing bracket to rear cover,carefully bend along existing bend line on bracket to almost a90° angle (see Figure 17, page 8). This will allow thermal switchto be positioned against stove rear wall and sense temperaturewhen in operating mode.5. Place speed control on left inside of rear cover and push theplastic control shaft through opening (see Figure 17, page 8).6. While supporting speed control, secure control shaft with lock nutby pushing and turning lock nut with pliers clockwise until tightagainst the side of rear cover. Place control knob provided onto shaft.7. Place the green ground wire between the bottom hole on theblower assembly and the hex screw and tighten (see Figure 18).8. Connect the blue wire on the blower assembly to one side ofthe thermal switch (see Figure 18).9. Connect the black wire to the other side of the thermal switch(see Figure 18).10. Connect the white wire to the other terminal on the blower mo-tor assembly (see Figure 18). Make sure the thermal switch hasbeen properly installed to fit against back of fireplace insert af-ter the rear cover assembly has been reinstalled.11. Make sure all wire connections to terminals on blower motorand thermal switch are securely attached and that the screwretaining the green ground wire is tight.Green Ground WireWiringDiagramDecalSpeedControlBlackWireWhiteWireBlue WirePower Cord (Route ThroughPlastic Bushing in BottomCover When Assembled)ScrewThermalSwitchWARNING: Never touch the blower wheel while inoperation.WARNING: Failure to position the parts in accor-dance with supplied diagrams or failure to use onlyparts specifically approved with this heater may resultin damage or personal injury.Figure 18 - Blower Wiring Layout (Thermostat Blower Shown)12. Check to make sure that the power cord is completely clear of theblower wheel and that there are no foreign objects in blower wheel.13. Peel off the backing paper and stick the supplied wiring dia-gram decal on the inside of rear cover as shown (see Figure 18).14. Reattach bottom cover to rear cover with 8 screws (see Figure16, page 8). Make sure that you don’t pinch any wires duringreassembly. Route power cord through plastic bushing in bot-tom of rear cover.CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLYInstalling Optional Blower Accessory (Cont.)Installing Rear CoverINSTALLING REAR COVER1. Place rear cover behind stove body. Rear cover will rest on thebottom ledge of the stove body.2. Place wire harness from ON/OFF switch under the cast ofstove body.3. Using hex screws provided, attach rear cover to back of stovebody. See Figure 19.IMPORTANT: This rear cover must besecurely in place before venting pipes are installed.Rear Cover(Shown withOptionalBlower)Hex ScrewsBlowerPowerCordON/OFFSwitch WireHarnessON/OFF SwitchFigure 19 - Installing Rear Cover (Shown with Optional BlowerAccessory)