Raypak 0066B, 0180B, 0042B guide

Fig. 22: Primary/Secondary Pumping System Honeywell Zone Valve

Note: Low water cut-off (LWCO) and system switch supplied by others.

Fig. 23: Standing Pilot with Low Water Cut-off Device

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Image 24

Raypak 0066B, 0180B, 0042B manual Primary/Secondary Pumping System Honeywell Zone Valve

Contents

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