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


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

Image 17

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

Contents

Raytherm Residential Boilers Page Contents Proposition Pay Attention to These Terms Receiving Equipment General Specifications Capacity Input Heating Net Piping ConnectionsGas NPT Rating Code Requirements InstallationMounting Base Clearance Requirements Model No Combustion/Ventilation AirModel No Sq. in. of Free Area Venting Connections Model No Vent Max Connector Horizontal Diameter Length ft Roof Pitch X/12 Min. ft Common Vents Vent Damper Location Vent Damper Installation Location Vent Damper Operation Mounting AbbreviationDescription Flair Damper Vent Damper Water Connections & System Piping Gas Supply ConnectionsGas Pressure Model No System Flow Max. System Gpm Head ft/WC Single-Zone Piping Piping Diagrams Electrical 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 IID Lighting the Boiler START-UP ProceduresFor Standing Pilot Models Filling the System For Automatic Ignition Models To Turn Off Gas to the Boiler Models 90, 135 To Turn Off Gas to the Boiler Shut-down ProcedureFor Honeywell valve Turn gas control knob For Honeywell valve Safe Shut-down Tests Testing the Ignition Safety Shut-off Low Water Cut-Off When Installed Inspection ProceduresProcedure for Cleaning Flue Gas Passageways Burners Tube Cleaning Procedure Typical Repair ProceduresHeat Exchanger Removal Burner Tray Removal Combustion Chamber Removal Heat Exchanger Re-assembly Problem Causes Solutions Troubleshooting Piping Adjustment & Replacement of Components Fast-Response Temperature Sensor Module Replacement Replacement Parts ListFast-Response Temperature Sensor Probe Replacement Circulator Replacement Limited Parts Warranty