Raypak 0042B, 0066B, 0180B manual

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Rev. 29 reflects the following:

Changes to: Note on Page 8, text on Page 10, Item 7 on Page 11, mounting instructions on Page 12

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Contents Raytherm Residential Boilers Page Contents Pay Attention to These Terms PropositionGeneral Specifications Receiving EquipmentGas NPT Input Heating Net Piping ConnectionsCapacity RatingMounting Base InstallationCode Requirements Clearance RequirementsModel No Combustion/Ventilation AirModel No Sq. in. of Free Area Model No Vent Max Connector Horizontal Diameter Length ft Venting ConnectionsCommon Vents Roof Pitch X/12 Min. ftVent Damper Installation Location Vent Damper LocationMounting Vent Damper OperationFlair Damper AbbreviationDescriptionVent Damper Water Connections & System Piping Gas Supply ConnectionsGas Pressure Model No System Flow Max. System Gpm Head ft/WC Piping Diagrams Single-Zone PipingElectrical Wiring Wiring Diagrams Page Page Single-Zone Taco Valve System with Three 3 Zone Pumps Primary/Secondary Pumping System Honeywell Zone Valve IID Units with Low Water Cut-off Device General Location of Controls Servicing ProceduresSequence Operation Intermittent Ignition Device IIDFor Standing Pilot Models START-UP ProceduresLighting the Boiler Filling the SystemTo Turn Off Gas to the Boiler Models 90, 135 For Automatic Ignition ModelsFor Honeywell valve Turn gas control knob Shut-down ProcedureTo Turn Off Gas to the Boiler For Honeywell valveTesting the Ignition Safety Shut-off Safe Shut-down TestsProcedure for Cleaning Flue Gas Passageways Inspection ProceduresLow Water Cut-Off When Installed BurnersHeat Exchanger Removal Repair ProceduresTube Cleaning Procedure Typical Burner Tray RemovalHeat Exchanger Re-assembly Combustion Chamber RemovalTroubleshooting Problem Causes SolutionsPiping Adjustment & Replacement of Components Fast-Response Temperature Sensor Probe Replacement Replacement Parts ListFast-Response Temperature Sensor Module Replacement Circulator ReplacementLimited Parts Warranty

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