Manuals / Burnham / Household Appliance / Boiler

Burnham 20_PV_I manual

Models: 20_PV_I

1 32

Page 19

Note: Minimum pilot signal should be 1.0 microamps. Disconnect Pilot Ground wire from Module and connect DC microammeter between Ground Terminal and Pilot Ground wire.

Page 19

Image 19

Contents

SERIES 2PV POWER VENT GAS - FIRED BOILERINSTALLATION, OPERATING AND SERVICE INSTRUCTIONS FOR Installation DateDANGER Table of ContentsFigure 1 Elevation Views Construction for Closet Installation I. Pre-InstallationFigure 2 Minimum Clearances to Combustible Alternate method for boiler located within confined II. Unpack BoilerDo not drop boiler. Do not bump boiler jacket against floorIII. Water Piping and Trim Page IV. Gas Piping Table 3 Fitting Equivalent Lengths V. VentingTable 4 Specific Gravity Correction Factors Figure 7 Vent Connector Installation C. Install Vent ConnectorTable 5 Burnham Vent System Components E. Horizontal Through Wall Vent Installation D. Install Vent Pipe, GeneralFigure 8 Typical Joint Detail Figure 9 Recommendations for Thimble and Wall Penetration VI. ElectricalInstructions Figure 10 Wiring Diagram VII. System Start-up13 Figure 11 Main Burner Installation Figure 15 Pilot Burner Flame Figure 13 Schematic Pilot and Gas PipingFigure 12 Gas Valve Pressure Tap Figure 14 Sequence of OperationTable 6 Gas Flow Rate in Cubic Feet per Hour N. Adjust gas input rate to boiler Natural GasFigure 16 Main Burner Flame M. Check limitFigure 17 Operating Instructions SPLIT SEPARATE CONTROLS, 24 VOLT OPERATION WITH TROUBLE SHOOTING GUIDEELECTRONIC IGNITION AND INTERMITTENT CIRCULATION Page Page AVOID Breathing Fiber Particulates and Dust Precautionary MeasuresFirst Aid Procedures Important Product Safety Information Refractory Ceramic Fiber ProductCanopy must be resealed with RTV-732 VIII. ServiceSilicone Rubber Sealant 500F Intermittent Duty Table 7 Pilot Burner Location Figure 18 Spark Gap Setting Figure 19 Flueway CleaningTable 8 Minimum Suction Pressure Figure 20 Procedure for Measuring Fan Suction PressureBoiler Model Minimum Suction PressureBurnham Corporation Regional Offices IX. Repair PartsQuantity Part Number 1. Section Assembly2. Canopy/Blower Assembly Description204PV Description203PV Quantity Part Number204PV DescriptionQuantity Part Number 203PV5 . Pilot Burner and Gas Valve J a c k e t T o p P a n e l 1 6. JacketJ a c k e t W r a p - A - R o u n d P a n e l J a c k e t L o w e r V e s t i b u l e P a n e lPage 203PV 8. Vent Accessory CartonDescription Quantity Part Number