Saturn 125 - Page 7

TABLE OF CONTENTS
SECTION 8: ADJUSTING THE DRAFT OVER FIRE ................................................8-1
Understanding the Importance of Draft ...............................................................................8-1
Checking for Correct Draft Over Fire .................................................................................8-1
Adjusting the Barometric Damper .......................................................................................8-2
Solving Draft Over Fire Problems .......................................................................................8-2
Understanding the Effect of Exhaust Fans on Draft .......................................................8-3
Checking Draft Over Fire to Determine Severity of Backdraft ......................................8-3
Installing a Make-up Air Louver ..................................................................................8-5
SECTION 9: MAINTENANCE ....................................................................................9-1
Understanding Maintenance ................................................................................................9-1
Periodic Burner Inspection .................................................................................................9-1
Cleaning the Canister Filter .................................................................................................9-2
Servicing the Metering Pump ..............................................................................................9-3
Cleaning the Check Valve / Screen .....................................................................................9-3
Cleaning the Tank ..............................................................................................................9-4
Cleaning Ash from the Furnace ...........................................................................................9-5
Annual Burner Tune-Up .....................................................................................................9-7
End of Season Maintenance ...............................................................................................9-7
Cleaning and Maintaining the Optional Draft Inducer ...........................................................9-7
SECTION 10: TROUBLESHOOTING ......................................................................10-1
Flow Chart ......................................................................................................................10-2
Troubleshooting Tables ....................................................................................................10-3
APPENDIX A
Detailed Furnace Specifications ......................................................................................... A-1
Burner Technical Specifications ......................................................................................... A-2
Furnace Dimensions .......................................................................................................... A-3
Burner Components .......................................................................................................... A-4
Removing the Nozzle for Cleaning............................................................................. A-11
Saturn™ 140 Cabinet Components ................................................................................. A-12
Saturn™ 230 Cabinet Components ................................................................................. A-14
Metering Pump Components ........................................................................................... A-16
APPENDIX B
Wiring Diagrams ............................................................................................................... B-1
Furnace Wiring Diagram ............................................................................................. B-1
Saturn™ 125 Burner Wiring Diagram ......................................................................... B-2
Ladder Schematic ...................................................................................................... B-3
Metering Pump Wiring Schematic ............................................................................... B-4
APPENDIX C
Furnace Service Record .................................................................................................... C-1