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Weil-McLain UO-4 CV, UO-5 CV, UO-3 CV manual R02 01/09

Models: UO-3 CV UO-4 CV UO-5 CV

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R02 01/09

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Weil-McLain UO-4 CV, UO-5 CV, UO-3 CV manual R02 01/09

Contents

R02 01/09 AF/AFG Oil Burner ManualRESIDENTIAL BURNERS Table of Contents General Information Hazard DeﬁnitionsIndicates a hazardous situ ation, which, if not avoidedWARNING Do NOT Alter the Original Burner Design General Information To the OwnerTable 1 - Burner Specif cations Thank you for purchasing a Beckett burnerGeneral Speciﬁcations WARNING ProfessionalRequired ServiceTable 2 - Air Tube Combination ATC codes Notice Special RequirementsInspect Chimney or Direct Vent System Inspect/Prepare Installation SiteWARNING Fire, Smoke & Asphyxia tion Hazard Figure 2 - Chimney Design - Above the RoofCombustion air supply Table 3. Chamber DimensionsAdequate Combustion and Ventilation Air SupplyInstall burner nozzle if not already in- stalled Attach air tube if not already installedLow Firing Rate Bafﬂe installed Low Firing Rate Baff eServicing nozzle line assembly Check/adjust electrodesFigure 3. - Electrode Tip Adjustment Mounting dimensionsBurner Dimensions Check/Adjust ‘Z’ Dimension - ‘F’ headsPrepare the Burner For usable length A inchesSet head position adjusting plate V1 head only Figure 6. Check/Adjust ‘Z’ Dimension - V1 HeadsTable for initial adjusting plate settings for HeadFigure 7. - Mounting Burner in Appliance Installing the Oil Tank and Supply SystemWARNING Oil Leak and Fire Hazard CAUTION Do Not Use Tef on TapeBurner installed at jobsite Wire burner Wire burnerSpecial wiring required with covered burners Fuel line installationFeatures WiringBurner Controls GeniSys Model 7505 Control Fire or Explosion HazardValve-ondelay Burner ControlsMotor-offdelay Table 2 - Reset Button Operation Reset Button OperationBurner Controls Table 3 - Status LightsBurner Controls Figure 10. - Typical Burner WiringCad Cell Resistance Indicator Wire burnerResetting From Restricted or Hard Lockout Start up burner/set combustionStartup / Checkout Check Safety FeaturesStartup/Checkout Set combustion with instrumentsWARNING Annual Professional Ser- vice Required Perform regular maintenanceShutting the Burner Off Perform regular maintenanceReplace the blower wheel Figure 12. Blower wheel assemblyPerform regular maintenance 21 23 Description DescriptionWARRANTY R.W. BECKETT CORPORATIONR.W. BECKETT CORPORATION Limited