Operator`s manual
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
Wiring to the Metering Pump .....................................................................................4-13
Installing the Suction Oil Line Components ........................................................................4-14
Installing the Pressure Relief Oil Line Back to the Tank .....................................................4-17
Installing the Pressure Oil Line Components ......................................................................4-18
Installing the Compressed Air Line ....................................................................................4-18
Installing the Stack ...........................................................................................................4-19
Stack Design and Specifications .................................................................................4-19
Installing the Interior Stack .........................................................................................4-22
Installing the Barometric Damper ...............................................................................4-22
Installing the Stack Penetration ...................................................................................4-23
Installing the Exterior Stack ........................................................................................4-23
Installing the Stack Cap .............................................................................................4-23
Installing the Optional Draft Inducer ...........................................................................4-23
Installing the Wall Thermostat ...........................................................................................4-25
Inspecting the Furnace Installation .....................................................................................4-25
SECTION 5: METERING PUMP PRIMING ................................................................5-1
Understanding Metering Pump Priming .......................................................................... 5-1
Required Tools and Materials ......................................................................................5-1
Priming the Metering Pump .................................................................................................5-2
Vacuum Testing the Oil Pump .............................................................................................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
Checking the Operation of the Blower Motor .....................................................................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
Understanding the L-290 Auxiliary Hi-Temp Limit Switch ............................................7-2