iv
7.5 Everyday Operation of Your EnergyLogic Used Oil Boiler ...................................................... 46
8. Maintenance ................................................................................................................................... 47
8.1 Service Contracts ...................................................................................................................... 48
8.2 Safety Warnings
– Lockout/Tagout ............................................................................................ 48
8.3 Monitoring System Performance over Time ............................................................................... 48
8.4 Maintenance Schedule and Parts .............................................................................................. 48
8.5 Maintenance Procedures ........................................................................................................... 50
8.5.1 Heat Exchanger Cleaning / Door and Access Insulation Checks ......................................... 50
8.5.2 Low Water Cut Off Testing and Probe Inspection ................................................................ 52
8.5.3 Fuel Oil Filter Replacement ................................................................................................. 54
8.5.4 Preheater Cleaning ............................................................................................................. 55
8.5.5 Nozzle Line Assembly Cleaning .......................................................................................... 57
8.5.6 Retention Head and Electrode Settings ............................................................................... 60
8.5.7 Solenoid Valve Cleaning ..................................................................................................... 62
8.5.8 Air Compressor Maintenance .............................................................................................. 64
8.6 Seasonal Shut Down & Start Up ................................................................................................ 66
9. Troubleshooting .............................................................................................................................. 67
9.1 Troubleshooting Condition Table ............................................................................................... 68
9.2 Troubleshooting Trees ............................................................................................................... 69
9.3 Testing Procedures ................................................................................................................... 72
9.3.1 Wall Thermostat (if equipped) and Burner Thermostat Circuit Testing .................................. 72
9.3.2 Water Circulator Pump Testing ............................................................................................ 73
9.3.3 Cad Cell Testing................................................................................................................... 74
9.3.4 Metering Pump Assembly Testing ........................................................................................ 75
9.3.5 Preheater and Nozzle PTC Testing Procedure ..................................................................... 77
9.3.6 Primary Control Testing........................................................................................................ 79
9.3.7 Solenoid Valve Testing......................................................................................................... 80
9.3.8 Top Suction Kit Testing ........................................................................................................ 81
9.3.9 Iron Core Transformer Testing ............................................................................................. 82
9.3.10 Boiler Control Testing / Wiring Troubleshooting.................................................................. 84
10. Appendices ................................................................................................................................... 86
10.1 Boiler Wiring and Oil Schematic............................................................................................... 86
10.2 Boiler Specifications ................................................................................................................ 89
10.3 Limited Warranty ..................................................................................................................... 93
Call 1-
800-347-9575
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