Weil-McLain PFG-7 manual Gas supply piping

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PFG Series 7 Gas-fired Water Boiler — Boiler Manual

Figure 5 Gas supply piping

Figure 5a Leak test valve (model PFG-8 ONLY)

Part Number 550-110-641/0605

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Contents PFGGas-fired water boiler Contents Select the boiler location Section I InstallationInstallation clearances Combustion air and ventilation openingsChimney or vent requirements When removing boiler from common venting systemHydrostatic pressure test Residential garage installationBoiler foundation Placing the boilerBoiler piping connections to the heating Filling the system Multiple zoningBypass piping Freeze protection Using with refrigeration systemExternal heat exchangers Follow good piping practices Size and install gas pipingGas supply piping Wiring Draft hood installationSpill switch installation PFG-5 only Damper installationCanadian installations Chain & s-hook Wiring multiple zonesCheck off steps as completed Check-out procedureInstallation instructions have been followed Installer Company Address Phone Installer’s signatureHandling ceramic fiber and fiberglass materials Section II ServiceMonthly during heating season Beginning of each heating seasonDaily during heating season Periodically during heating seasonCheck main burner flames To inspect base insulationTo place in operation Check pilot burner flameInspect venting system To clean boiler heating surfacesTo clean main burners Annual shut-down procedureCommon problems and possible solutions Description Part Number Section III Replacement PartsPFG Series 7 Gas-fired Water Boiler Boiler Manual DOE Section IV Ratings and dimensionsPFG Series 7 Gas-fired Water Boiler Boiler Manual PFG Series 7 Gas-fired Water Boiler Boiler Manual