Raypak 0042B, 0066B, 0180B manual Piping Diagrams, Single-Zone Piping

Page 17

 

 

Piping Diagrams

Air Vent

Air

Scoop

Diaphragm

Expansion Tank

Feed

Valve

Heating Units

Pipe Pressure Relief Valve to Drain

Cold Water

Inlet

Fig. 15: Single-Zone Piping

12” Max.

Air Vent

Air

Scoop

Diaphragm

Feed Expansion Tank Valve Pipe Pressure

Relief Valve to Drain

Circulators

Cold Water

 

Inlet

 

Heating Units

 

Fig. 16: Multiple Zones with Circulators

17

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Contents Raytherm Residential Boilers Page Contents Proposition Pay Attention to These TermsReceiving Equipment General SpecificationsCapacity Input Heating Net Piping ConnectionsGas NPT RatingCode Requirements InstallationMounting Base Clearance RequirementsModel No Combustion/Ventilation AirModel No Sq. in. of Free Area Venting Connections Model No Vent Max Connector Horizontal Diameter Length ftRoof Pitch X/12 Min. ft Common VentsVent Damper Location Vent Damper Installation LocationVent Damper Operation MountingAbbreviationDescription Flair DamperVent Damper Water Connections & System Piping Gas Supply ConnectionsGas Pressure Model No System Flow Max. System Gpm Head ft/WC Single-Zone Piping Piping DiagramsElectrical 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 Sequence Operation Servicing ProceduresGeneral Location of Controls Intermittent Ignition Device IIDLighting the Boiler START-UP ProceduresFor Standing Pilot Models Filling the SystemFor Automatic Ignition Models To Turn Off Gas to the Boiler Models 90, 135To Turn Off Gas to the Boiler Shut-down ProcedureFor Honeywell valve Turn gas control knob For Honeywell valveSafe Shut-down Tests Testing the Ignition Safety Shut-offLow Water Cut-Off When Installed Inspection ProceduresProcedure for Cleaning Flue Gas Passageways BurnersTube Cleaning Procedure Typical Repair ProceduresHeat Exchanger Removal Burner Tray RemovalCombustion Chamber Removal Heat Exchanger Re-assemblyProblem Causes Solutions TroubleshootingPiping Adjustment & Replacement of Components Fast-Response Temperature Sensor Module Replacement Replacement Parts ListFast-Response Temperature Sensor Probe Replacement Circulator ReplacementLimited Parts Warranty
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