Typical Wiring Standard Controls 120-Volt Gas Valves | PB Heat 211A

WIRE THE BOILER

Figure 9.3: Typical Wiring – Standard Controls – 120-Volt Gas Valves

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PB Heat 211A manual Typical Wiring Standard Controls 120-Volt Gas Valves

Contents

Series 211A Table of Contents Follow the Piping Guidelines Using this ManualControls Special Attention Boxes Accessibility Clearances PreinstallationCombustible Construction Clearances AIR for Combustion and Ventilation 21 ft Required Volume other =Required Volume fan = 15 ft Input for all appliances in the space. See Btu/hr 22 cm 2 per 2000 W of total rated Where Chimney or VentMechanical Combustion Air Supply Combustion Air Ducts Combined vent breeching Exterior VentsVent Sizing Water Quality and MAKE-UP Boiler SettingInstallation Survey Boiler Foundation Layout Crate Items Base AssemblyAssemble the Base For 211A-04 through 211A-08 Only Install the Pilot Burners Model Overall Length Base Front and Back Panel Crates Typical Gas Manifold and Pilot Line Assembly Burners Total Natural Gas Only Propane Gas Only Model NumberPilots Placing the Sections Place the Boiler SectionsPreparation Assembling Sections on Base Align Sections Vertically Hydrostatic Test the Boiler Do not tighten yet Install the Flue Collector Boiler Position Return Piping Pipe the BoilerSupply Piping Pipe the Boiler Boiler Header End Risers Multiple Boiler InstallationsEqualizers Model Size Piping Multiple Boilers, Typical, Gravity Return Systems Apply Cleanout Cover Plates Install the Jacket & Draft HoodPrepare the Parts Apply Jacket END Assemblies Apply Plates and Labels Apply Lower END PanelsApply Jacket TOP Panels Top Panel GG-6024 Carton Contents Sub-Assembly Part Number Quantity Jacket Assembly Sequence Carton Numbers and Locations 13C Install Vent and Bleed Piping Install GAS TrainConnect GAS Piping Connect Pilot GAS Tubing Test GAS Supply Piping Install GAS Supply Piping Specific Gravity Multiply Capacity by Pipe Length 4 Pipe 2 Pipe Install Safety Valves Install LOW Water CUT-OFFS Install Controls and TrimInstall Blowdown Valves Install Pressure Controls Pressure Control Piping Fittings Included with Boiler Standard Float Type COntrol, Model 67PE2 Optional Float Type Pump Control/Low Water Cut-Off, Model Application of 51 Feeders Connect Supply Wiring Wire the BoilerInstall Control Wiring Prepare Remaining Controls Typical Wiring Standard Controls Low Voltage Gas Valves Typical Wiring Standard Controls 120-Volt Gas Valves Starting the Boiler Meter reading. Rate, Btu/Hr = F x H x Clean the BoilerCheck Boiler Controls Pilot Flame Failure Lighting Instructions TypicalTo Light the Boiler To Shut Down the Boiler Operation & Maintenance Pilot and Burner Flames Placing Boiler in Operation Annual Maintenance Monthly MaintenanceWeekly Maintenance Daily Maintenance Problem Possible Cause Suggested Remedy Troubleshooting Service Tips Correct Piping Boiler Rating Information Boiler Ratings & Dimensions Boiler Ratings & Dimensions Series 211A Steam Boiler Dimensions Chart continues on Series 211A Steam Boiler Dimensions Description Part Selection Information Stock Code Repair Parts Series 211A Base Front Panel Cover Plate 26 660 mm Wide Base Panel Boiler Assembly Base Assembly Page Series 211A