USSC 9660 Specifications

USSC 1NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALECOMPANYUNITEDSTATESSTOVECSSUWarning: Improper installation, adjustment, alteration, service or ma

USSC10NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEINFORMATION ON VENTINGROUTES AND COMPONENTSSince it is very important that the ventsystem maintai

USSC 11NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEVERTICAL TERMINATIONSTEP 1:Set the gas appliance in it's desired loca-tion. Drop a plumb b

USSC12NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALESTEP 6:Continue to add pipe sections until theheight of the Vent Cap meets the minimumbuilding co

USSC 13NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEThe number one cause of all operatingproblems with gas appliances isimproper gas pressure!GAS PR

USSC14NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALETESTING MANIFOLD ANDINLET PRESSURETo test the Manifold gas pressure and Inletgas pressure in the

USSC 15NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALETROUBLESHOOTINGPROBLEM: POSSIBLE CAUSES: REMEDIES:Piezo sparker won't light pilot. 1. Misal

USSC16NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEWindow keeps getting sooty. Unit needs more primary air.1. Blocked primary air port. 1. Check pri

USSC 17NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALETURNING GAS OFF TO APPLIANCE1. Set the thermostat to lowest setting.2. Turn off all electric p

USSC18NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEMODEL 9660 GENERATOR REPAIR PARTS19202122116173218121011131497515468

USSC 19NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEITEM DESCRIPTION PART # QUANTITY1 Control Plate Weldment 68984 12 Burner 89764 13 L.P. Burner Or

USSC2NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEIntroduction...2Important Information...

USSC20NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEMODEL 9660 GAS FURNACE REPAIR PARTS135678910111213141516171819202123424252226273130292827

USSC 21NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEMODEL 9660 GAS FURNACE PARTS LISTITEM DESCRIPTION PART # QUANTITY1 Unit Top 24249 12 Unit Right

USSC22NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEOPTIONAL KITS AVAILABLEMODEL: B60BLOWER KITMODEL: BDK60BRASS DOOR TRIM KITMODEL: RCK60REMOTE C

USSC 23NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEWIRING DIAGRAM FOR OPTIONAL (MODEL #B60) BLOWER KITWIRING DIAGRAM FOR GENERATOR ASSEMBLYWHITE(Ne

USSC24NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEThe following Wiring Guide is to help assist in the wiring of any combination of the Optional Kit

USSC 25NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEWIRING WITH THE WSK60 - WALL SWITCH KIT:PILOTOFFPILOTONSitEATP THTP THROCKERSWITCHCONTROL VALVEW

USSC26NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALENOTES

USSC 27NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALENOTES

USSC28NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEHOW TO ORDER REPAIR PARTSTHIS MANUAL WILL HELP YOU OBTAIN EFFICIENT, DEPENDABLE SERVICEFROM YOUR

USSC 3NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEGAS FURNACE DIMENSIONSTOP VIEW*FRONT VIEWSIDE VIEW27 3/828 1/49 3/410 1/218 11/1623 5/834 1/834 7

USSC4NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEPLANNING YOUR FURNACEINSTALLATIONOPENING OF DOORFRAMING AND FINISHING1. Choose furnace location an

USSC 5NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEGAS PIPE AND BURNER INSTALLATIONInstallation must conform to local codes,or in the absence of

USSC6NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEOPERATION ANDMAINTENANCEWARNING: WHEN PURGING THEGAS LINE, THE GLASS FRONT MUSTBE REMOVED.1. Depr

USSC 7NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALELCLCDo not locate termination hood where ex-cessive snow or ice buildup may occur.Check vent term

USSC8NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEVENTING INSTRUCTIONSIf the exterior of the building is non-combustible the followingminimum cleara

USSC 9NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALEVENTING TABLESVTTABLE ATABLE AV = 40' Max.THVTTABLE BHVHV1VT1TABLE CTABLE CVHH+HVMin.