Weil-McLain 550-141-829/1201 manual Low Water Cutoff Wiring Harness not furnished on a Boilers

Page 21

Connect Wiring

Float-Type Low Water Cutoff

Pressure Control Wiring Harness

Tankless Heater Control Wiring

Burner Disconnect Plug

Burner Wiring Harness

Low Water Cutoff Wiring Harness not furnished on “A” Boilers

Boiler Wiring for Float-Type LWCO

FIGURE 13

21

Image 21

Contents This Manual Includes Installation Start-Up Boiler Parts When Calling or Writing About the Boiler Symbol DefinitionsRead This Page First Hazard DefinitionsTable of Contents Installations must comply with Before Installing BoilerBefore selecting boiler location Provide clearances around boiler see FigureLay a foundation, if needed Provide air for combustion and ventilationPlace boiler Install Packaged BoilerTankless heater, if used Perform hydrostatic pressure testFiberglass wool and ceramic fiber materials Install Non-Packaged BoilerNon-Packaged SGO-3 through 6 position on site Install Non-Packaged Boiler Install burner also refer to instructions packed with burner Install Packaged and Non-Packaged BoilerInstall Packaged and Non-Packaged Boiler General chimney requirements Connect BreechingConnect Breeching Install piping Connect Steam PipingGeneral piping information Connect Steam Piping Connect Steam Piping Condensate Receiver Capacity Table Optional reservoir pipingTo pipe tankless heater Connect Tankless Heater PipingGeneral wiring requirements Connect WiringThermostat wiring Burner wiringConnect Wiring Low Water Cutoff Wiring Harness not furnished on a Boilers Connect Wiring Boiler Wiring for Probe-Type Lwco Connect Oil Piping General oil piping requirementsOil piping connection at burner Fill the system Start-UpTips for steam systems To place in operationCheck off steps as completed Check-Out ProcedureBurner adjustments for P and a boilers AppendixTo connect SGO boilers to indirect-fired water heaters Parts List Parts Drawing Dimensions DimensionsDimensions