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Weil-McLain 80 manual Parts, Part No. 550-141-935/0602

Models: 80

1 40

Page 36

Weil-McLain 80 Boiler For Gas, Light Oil, Gas/Light Oil Fired Burners

	18 Parts
36	Part No. 550-141-935/0602

Page 36

Image 36

Weil-McLain 80 manual Parts, Part No. 550-141-935/0602

Contents

INSTALLER USER Boiler Manual80Water & steam boilers Contents Before installing boilerComplete block assembly Install flue collector1 Before installing boiler Installation must comply withBefore selecting boiler location Lay a foundation, if needed1 Before installing boiler continued Provide combustion and ventilation air openingsFor block assembly 2 Set boiler in placeFor packaged boiler Installation Start-Up Maintenance PartsInstall back refractory blanket 3 Assemble blockPrepare back section Install intermediate sections If using tankless heater TI sections3 Assemble block continued Prepare remaining sections4 Perform hydrostatic pressure test Prepare boiler and test5 Complete block assembly Install burner mounting plate on front sectionInstall cleanout plates Installation Start-Up Maintenance Parts6 Install flue collector Flue collector assemblyInstall collector hold-downbolts Prepare flue collector hood assembly6 Install flue collector continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 Before installing flue collector After installing flue collector, ALL BOILERSRear flue boilers only Top flue boilers only6 Install flue collector continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 Install piping 7 Connect water boiler pipingGeneral water piping information Table 6 Recommended minimum pipe sizes for7 Connect water boiler piping continued Installation Start-Up Maintenance PartsFigure 13 Multiple water boiler piping Gross output = GPM Temperature rise8 Connect steam boiler piping General steam piping informationFigure 14 Cold water fill piping 8 Connect steam boiler piping continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 8 Connect steam boiler piping continued Figure 18 Condensate piping to boilerTable 9 Condensate receiver capacity Part No. 550-141-935/0602Installation Start-Up Maintenance Parts 8 Connect steam boiler piping continuedSeparate feed pumps and check valves for each 9 Install jacket Before installing jacketInstall support brackets and rails Install jacket front and rear panels9 Install jacket continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 Install jacket side panels Install jacket top panelsInstall jacket trim 9 Install jacket continued9 Install jacket continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 9 Install jacket continued Part No. 550-141-935/06029 Install jacket continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 9 Install jacket continued Figure 25 Jacket top panel placementPart No. 550-141-935/0602 10 Pipe tankless heaters To pipe tankless heatersInstallation Start-Up Maintenance Parts Hot water can scald11 Install water boiler controls Install controls12 Install steam boiler controls Install controlsInstallation Start-Up Maintenance Parts Table 12 Steam control tappings see Figure12 Install steam boiler controls continued Part No. 550-141-935/0602Figure 29 Steam control siphon and fittings Table 13 Water level control locations13 Connect breeching and venting systems General venting informationConstruct metal breeching Select type of venting system14 Install burner 15 Wiring and fuel piping16 Make final adjustments To install burner16 Make final adjustments continued Freeze protection when usedSkim steam boilers Check boiler for gas-tightseal17 Dimensions and ratings 17 Dimensions and ratings continued Installation Start-Up Maintenance PartsPart No. 550-141-935/0602 18 Parts Part No. 550-141-935/0602Installation Start-Up Maintenance Parts 18 Parts continuedPart No. 550-141-935/0602 Handling ceramic fiber and fiberglass materials Propane boilers - propane gas odorant Installation Start-Up Maintenance PartsWeil-McLainLimited Warranty for Residential & Commercial Cast Iron Boilers