
TABLE OF CONTENTS
SECTION 4: FURNACE INSTALLATION (continued)
Oil Tank Installation Specifications.................................................................................4-8
Installing the Tank Vent and Emergency Vent.......................................................... 4-9
Installing the Metering Pump.........................................................................................4-10
Preparing for Installation .........................................................................................4-10
Standard Mounting: Vertical Positioning................................................................ 4-10
Alternate Mounting: Horizontal Positioning...........................................................4-12
Wiring the Furnace and Pump........................................................................................4-13
Wiring to the Furnace..............................................................................................4-13
WiringtotheMeteringPump .....................................................................................4-13
InstallingtheSuctionOilLineComponents........................................................................4-14
InstallingthePressureReliefOilLineBacktotheTank .....................................................4-17
InstallingthePressureOilLineComponents ......................................................................4-18
InstallingtheCompressedAirLine....................................................................................4-18
InstallingtheStack ...........................................................................................................4-19
StackDesignandSpecifications.................................................................................4-19
InstallingtheInteriorStack.........................................................................................4-22
InstallingtheBarometricDamper ...............................................................................4-22
InstallingtheStackPenetration...................................................................................4-23
InstallingtheExteriorStack........................................................................................4-23
InstallingtheStackCap .............................................................................................4-23
InstallingtheOptionalDraftInducer ...........................................................................4-23
InstallingtheWallThermostat ...........................................................................................4-25
InspectingtheFurnaceInstallation.....................................................................................4-25
SECTION 5: METERING PUMP PRIMING ................................................................5-1
Understanding Metering Pump Priming ..........................................................................5-1
RequiredToolsandMaterials ......................................................................................5-1
PrimingtheMeteringPump.................................................................................................5-2
VacuumTestingtheOilPump.............................................................................................5-4
SECTION 6: STARTING AND ADJUSTING THE BURNER ......................................6-1
Understanding Burner Startup and Adjustment ............................................................... 6-1
Preparing the Burner for Startup ......................................................................................6-1
Starting the Burner ........................................................................................................... 6-3
CheckingtheOperationoftheBlowerMotor .....................................................................6-4
SECTION 7: RESETTING THE FURNACE AND BURNER .......................................7-1
Understanding Furnace/Burner Shutdowns ..................................................................... 7-1
The Oil Primary Control .................................................................................................. 7-1
Resetting the Oil Primary Control.............................................................................7-1
The Blower/Fan Switch....................................................................................................7-2
The Hi-Temp Limit Switches...........................................................................................7-2
Understanding the L-200 Hi-Temp Limit Switch .....................................................7-2
UnderstandingtheL-290AuxiliaryHi-TempLimitSwitch ............................................7-2