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Raypak 0042B, 0066B, 0180B manual System with Three 3 Zone Pumps, Power Vent System with Zone Valve

Models: 0042B 0180B 0066B

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NOTE: Check VA rating of each relay coil. Total load must not exceed VA rating of transformer.

Fig. 20: System with Three (3) Zone Pumps

Fig. 21: Power Vent System with Zone Valve

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Raypak 0042B, 0066B, 0180B manual System with Three 3 Zone Pumps, Power Vent System with Zone Valve

Contents

INSTALLATION & OPERATING INSTRUCTIONS Models 0042B, 0066B, 0090B 0135B & 0180B - Type HWHAT TO DO IF YOU SMELL GAS Do not try to light any applianceRev. 29 reflects the following REPAIR PROCEDURES CONTENTSVENT DAMPER WIRING DIAGRAM START-UPPROCEDURESWARNING-CALIFORNIA WARNINGSPay Attention to These Terms DANGERRECEIVING EQUIPMENT GENERAL SPECIFICATIONSCapacity InputHeating Piping ConnectionsClearance Requirements INSTALLATIONCode Requirements Mounting BaseModel No Combustion/Ventilation AirModel No Sq. in. of Free AreaVent Venting ConnectionsConnector Model NoH Min. ft Common VentsRoof Pitch X/12 Vent Damper Installation Location Vent Damper Operation MountingFlair Damper VENT DAMPER Setting Gas Supply ConnectionsGas Pressure Water Connections & System PipingHead ft/WC Model NoSystem Flow Max. SystemRelief Valve to Drain Piping Diagrams12” Max Air Vent Air Scoop Diaphragm Feed Expansion Tank Valve Pipe PressureElectrical Wiring Wiring Diagrams Page Page Fig. 19 Dual-ZoneHoneywell Valve Fig. 17 Single-ZoneTaco ValveFig. 18 Dual-ZoneTaco Valve Fig. 20 System with Three 3 Zone Pumps Fig. 21 Power Vent System with Zone ValveFig. 22 Primary/Secondary Pumping System Honeywell Zone Valve Fig. 24 IID Units with Low Water Cut-offDevice Intermittent Ignition Device IID SERVICING PROCEDURESSEQUENCE OF OPERATION General Location of ControlsFilling the System START-UP PROCEDURESLighting the Boiler For Standing Pilot ModelsHONEYWELL PILOT ModelsTo Turn Off Gas to the Boiler Models For Automatic Ignition Models3.For Honeywell valve Shut-downProcedureTo Turn Off Gas to the Boiler 5.For Honeywell valve Turn gas control knobLimit Action Testing the Ignition Safety Shut-offSafe Shut-downTests For Standing Pilot SystemsBurners Inspection ProceduresLow Water Cut-OffWhen Installed Procedure for Cleaning Flue Gas PassagewaysBurner Tray Removal REPAIR PROCEDURESTube Cleaning Procedure Typical Heat Exchanger RemovalCombustion Chamber Removal Heat Exchanger Re-assemblyCAUSES TROUBLESHOOTINGPROBLEM SOLUTIONS10Defective ignition module or defective gas valve Vent Thermal Switch Replacement Adjustment & Replacement of ComponentsGas Valve Replacement Flame Roll-outSwitch Replacement2-StageController Models Replacement Parts ListCirculator Replacement Fast-ResponseTemperature Sensor Probe ReplacementPARTS REPLACEMENT LIMITED PARTS WARRANTYHEAT EXCHANGER WARRANTY ADDITIONAL WARRANTY EXCLUSIONS