Wiring Diagram WH2 330/400 | Raypak 0133-4001 WH, NH guide

WIRING DIAGRAM - WH2 330/400

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Raypak 0133-4001 WH, NH manual Wiring Diagram WH2 330/400

Contents

For Your Safety Installation Operating Instructions Table of Contents HOT Water Supply Heaters General SpecificationsReceiving Equipment ALL Models Approved Model Identification General Safety Precautions Installation Codes Installation Instructions Clearances Model Specifications and Dimensions Models Models High Wind Conditions Outdoor Units Only Outdoor Water Heaters Venting Outdoor Installations Before After Installation Drafthood Indoor Installations Vent TERMINAL/INDOOR Stack Installation Fig. #7043.1 Vent Piping Models 133 Through 261 Where Required Location Vent Damper Installation Vent Damper Plumbing GeneralGAS Supply Connections Venting of Diaphragm GAS Components GAS Pressure Regulator Flow Rates Piping Domestic HOT Water Supply Heaters General Specifications UNI-TEMP 80 HOT Water Supply Systems Piping Diagrams Type WH Unitemp 80 System Type NH Instantaneous Type NH Dual Models Minimum Input Adjustment Economaster Control Controls GeneralRelief Valve Electronic Ignition Limit Controls High Limit Flow Switch100% Pilot Safety High and LOW GAS Pressure Switches Optional Component Identification Electrical Connections SINGLE-STAGE TankstatON/OFF Units Location of Controls 400 WH1, WH2, WH3 LOW NOx WH1 Fig. #9334 Initial START-UP Pump and Motor START-UP Procedures Before START-UP Scalding TIME/TEMPERATURE Relationships in Scalds For Models with Manual GAS Valves For Your Safety Read Before OperatingOperating Instructions To Turn OFF GAS to Appliance For Models with Automatic GAS Valves Inspection Procedures BurnersAfter START-UP Controls Inspection Procedures Visual Inspection Burner AdjustmentHigh GAS Pressure Switch START-UP Procedures Main Burner and Orifice Removal Burner Tray RemovalPilot Removal GAS Valve Removal Honeywell S8600 Troubleshooting Electrical Wiring Diagrams Wiring Diagram WH2 182/260 Wiring Diagram WH2 330/400 Wiring Diagram WH2 514/624 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH1 181/261 LOW NOx Wiring Diagram WH1 331/401 LOW NOx Mechanical Problem Possible Cause Corrective Action Troubleshooting Troubleshooting Pumps Service and Maintenance ProceduresTube Cleaning Typical Burner Tray Illustrated Pilot Removal and CleaningHigh Limit or Tankstat Removal Heat Exchanger Removal Heat Exchanger RE-ASSEMBLY Control Well ReplacementTube Replacement Cleaning Flue GAS Passageways Replacement PartsCatalog Model Number Scope Warranty