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Burnham 20_PV_I manual Trouble Shooting Guide, SPLIT SEPARATE CONTROLS, 24 VOLT OPERATION WITH

Models: 20_PV_I

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TROUBLE SHOOTING GUIDE

SPLIT (SEPARATE) CONTROLS, 24 VOLT OPERATION WITH

ELECTRONIC IGNITION AND INTERMITTENT CIRCULATION

NOTE: 1. Read Sequence of Operation prior to using Trouble Shooting Guide. See Page 14.

2.Prior to replacing a control, always check for broken wires or loose connectors that provide power to that control.

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Burnham 20_PV_I manual Trouble Shooting Guide, SPLIT SEPARATE CONTROLS, 24 VOLT OPERATION WITH

Contents

INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS FOR POWER VENT GAS - FIRED BOILERInstallation Date SERIES 2PVDANGER Table of ContentsFigure 1 Elevation Views Figure 2 Minimum Clearances to Combustible I. Pre-InstallationConstruction for Closet Installation Do not drop boiler. Do not bump boiler II. Unpack Boilerjacket against floor Alternate method for boiler located within confinedIII. Water Piping and Trim Page IV. Gas Piping Table 4 Specific Gravity Correction Factors V. VentingTable 3 Fitting Equivalent Lengths Table 5 Burnham Vent System Components C. Install Vent ConnectorFigure 7 Vent Connector Installation Figure 8 Typical Joint Detail D. Install Vent Pipe, GeneralE. Horizontal Through Wall Vent Installation Instructions VI. ElectricalFigure 9 Recommendations for Thimble and Wall Penetration 13 Figure 11 Main Burner Installation VII. System Start-upFigure 10 Wiring Diagram Figure 12 Gas Valve Pressure Tap Figure 13 Schematic Pilot and Gas PipingFigure 14 Sequence of Operation Figure 15 Pilot Burner FlameFigure 16 Main Burner Flame N. Adjust gas input rate to boiler Natural GasM. Check limit Table 6 Gas Flow Rate in Cubic Feet per HourFigure 17 Operating Instructions ELECTRONIC IGNITION AND INTERMITTENT CIRCULATION TROUBLE SHOOTING GUIDESPLIT SEPARATE CONTROLS, 24 VOLT OPERATION WITH Page Page First Aid Procedures Precautionary MeasuresImportant Product Safety Information Refractory Ceramic Fiber Product AVOID Breathing Fiber Particulates and DustSilicone Rubber Sealant 500F Intermittent Duty VIII. ServiceCanopy must be resealed with RTV-732 Table 7 Pilot Burner Location Figure 18 Spark Gap Setting Figure 19 Flueway CleaningBoiler Model Figure 20 Procedure for Measuring Fan Suction PressureMinimum Suction Pressure Table 8 Minimum Suction PressureBurnham Corporation Regional Offices IX. Repair Parts2. Canopy/Blower Assembly 1. Section AssemblyDescription Quantity Part Number203PV DescriptionQuantity Part Number 204PVQuantity Part Number Description203PV 204PV5 . Pilot Burner and Gas Valve J a c k e t W r a p - A - R o u n d P a n e l 6. JacketJ a c k e t L o w e r V e s t i b u l e P a n e l J a c k e t T o p P a n e l 1Page Description 8. Vent Accessory CartonQuantity Part Number 203PV