Raypak 0180B, 0066B, 0042B manual Single-Zone Taco Valve

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Fig. 17: Single-Zone Taco Valve

NOTE: Maximum three (3) zone valves per one (1) 40 VA transformer.

Fig. 18: Dual-Zone Taco Valve

NOTE: Maximum five (5) zone valves per one (1) 40 VA Transformer.

Fig. 19: Dual-Zone Honeywell Valve

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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 Sq. in. of Free Area Combustion/Ventilation AirModel No 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 Gas Pressure Gas Supply ConnectionsWater Connections & System Piping 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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