Weil-McLain 80 manual Boiler Manual

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80Water & steam boilers

for use with Gas, Light Oil, & Gas/Light Oil – Fired Burners

Boiler Manual

INSTALLER

USER

This manual must only be used by a qualified heating installer/service technician. Read all instructions before installing. Follow all instructions in proper order. Failure to comply could result in severe personal injury, death or substantial property damage.

•Consider piping and installation when determining boiler location.

•Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee.

•This manual is for use only by your qualified heating installer/service technician.

•Boiler and burner must be installed by a qualified service technician.

•We recommend regular service by a qualified service technician, at least annually.

When calling or writing about the boiler— Please have the boiler model number from the boiler rating label and the CP number from the boiler jacket.

Part No. 550-141-935/0602

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Contents Boiler Manual Contents Installation must comply with Before installing boilerBefore selecting boiler location Lay a foundation, if neededProvide combustion and ventilation air openings Using crane attach free end of cables to eye of crane For block assemblySet boiler in place For packaged boilerAssemble block Install back refractory blanketPrepare back section Place a block under pipe to hold section uprightIf using tankless heater TI sections Install intermediate sectionsPrepare remaining sections Prepare boiler and test Perform hydrostatic pressure testInstall burner mounting plate on front section Complete block assemblyInstall cleanout plates Flue collector assembly Install flue collectorInstall collector hold-down bolts Prepare flue collector hood assemblyInstall flue collector After installing flue collector, ALL Boilers Before installing flue collectorRear flue boilers only Top flue boilers onlyInstall flue collector Connect water boiler piping Install pipingGeneral water piping information Size secondary boiler pump GPM based on following formulas Piping for multiple boilers see FigureGeneral steam piping information Connect steam boiler pipingConnect steam boiler piping Condensate piping to boiler Condensate receiver capacity Multiple Steam Boiler Piping Gravity Condensate Return Before installing jacket Install jacketInstall support brackets and rails Install jacket front and rear panelsInstall jacket Install jacket top panels Install jacket side panelsInstall jacket trim Jacket side panel placement Models 380, 480, 580 Jacket side panel placement Models 780, 880 Jacket side panel placement Models 1080, 1180, Jacket top panel placement To pipe tankless heaters Pipe tankless heatersSize piping no smaller than heater inlet and outlet Install controls Install water boiler controlsInstall controls where shown in and Figure Install steam boiler controlsWater level control locations see Table General venting information Construct metal breeching Connect breeching and venting systemsSelect type of venting system Wiring and fuel piping Install burnerMake final adjustments Check boiler for gas-tight seal Freeze protection when usedDimensions and ratings Dimensions and ratings Parts Parts Eye Irrigate immediately Breathing Fresh air Handling ceramic fiber and fiberglass materialsPropane boilers propane gas odorant All Residential & Commercial Cast Iron Boilers

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