Weil-McLain 78 manual Part No. 550-141-705/0600

Models: 78

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32	Part No. 550-141-705/0600

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Contents

Installation MaintenanceBoiler Manual Start-UpContents 1a Before Installing Boiler InstallationMaintenance Installation must comply with1b Before Installing Boiler Provide clearances for servicing around boilerLay a foundation, if needed Boiler Foundation Length Table2a Set Packaged Boiler or Block Assembly in Place InstallationMaintenance For block assemblyPrepare back section 3a Assemble BlockInstall back refractory blanket Page 3c Assemble Block Install burner mounting plate on front sectionIf using TI sections Prepare remaining sectionsPage 3e Assemble Block Prepare flue collector hood assembly3f Assemble Block • InstallationMaintenance Install flue collector hood assemblyPage 5a Connect Water Boiler Piping InstallationMaintenance Install pipingPage 6a Connect Steam Boiler Piping InstallationMaintenance Install pipingPage Page Page Page Page Page Page Page 12a Install Burner 13a Wiring and Fuel PipingTo install burner To wire burner and boiler controls14a Make Final Adjustments InstallationMaintenance Adjust burner and breeching damperCheck boiler for gas-tightseal 14b Make Final AdjustmentsSkim steam boilers 15a Data and Dimensions • InstallationMaintenance Dimensions15b Data and Dimensions FrontSide Intermediate16a Parts InstallationMaintenance M P D FDescription 16b PartsFigure No 17a Ratings InstallationMaintenance Start-UpPart No. 550-141-705/0600