Wiring Diagram Millivolt Mechanical Thermostat | Raypak 336A, 406A

WIRING DIAGRAM - MILLIVOLT (MECHANICAL THERMOSTAT)

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Raypak 336A, 406A, 206A, 407A, 337A, 207A, 267A, 266A operating instructions Wiring Diagram Millivolt Mechanical Thermostat

Contents

Installation and Operating Instructions What to do if YOU Smell GAS Water Chemistry Maximum Contents For Your Safety Read Before Operating START-UP ProceduresBefore START-UP Burners Water Millivolt System Operating Instructions and SHUT-OFF Procedures SHUT-OFF ProceduresElectronic Ignition System Automatically Lighted Pilot After START-UP Water Pressure SwitchVisual Inspection Atmospheric Heaters Maintenance and Care Procedures See plumbing diagramIf Heater will not Fire Pool & SPA Water Chemistry Cold Weather Operation Important Freeze InformationWinterizing the Pool & SPA Heater Part TWO Installation and Service Instructions Receiving Equipment General Specifications Installation InstructionsImportant Notice Code Requirements Outdoor Installation Outdoor Heater InstallationClearances ALL Heaters 10 ft Florida Building Code Wind Speed = 150 MPH, 3 Second Gust Exposure = C Indoor Heater Installation Outdoor Stack Indoor Stack Specifications and Dimensions Atmospheric Units Low NOx Units Power Vent Kit Model Part No Combustion and Ventilation AIR Indoor Units OnlyModel Square Inches Vent Piping B149.1 and B149.2 GAS Supply Connections GAS Pressure Regulator GAS Pressure Adjustment LocationsPipe Sizing for GAS Connections Flow Rates Plumbing for Water ConnectionsPolymer Headers Cast Iron Headers Asme INLET/OUTLET Header Polymer Cast Iron Headers Asme ModelsINLET/OUTLET Header Asme Unitherm Governor Operation Auxiliary Bypass Valve Adjustment External Auxiliary Bypass Valve Cast Iron Header Asme Models Heat Exchanger Reversal Procedure Standard Models Fig. #4 Electrical Wiring Millivolt ModelsDigital Models Atmospheric 120V Atmospheric Heater Transformer Wiring VAC Wiring240V Atmospheric Heater Wiring Diagram Millivolt Mechanical Thermostat Wiring Diagram Digital Models Atmospheric Wiring Diagram Digital Models LOW NOx General Location of Controls Atmospheric Servicing InstructionsLOW NOx Control Adjustments Millivolt Models Control Adjustments Digital ModelsControl Panel Removal Digital Thermostat Controls Thermostat Control Operation SETdef Default Settings RESfl Reset Fault HistoryProgram Button Cfff Fahrenheit to Celsius Diagnostics Reading a Fault Fault CodesStatus Codes Program Modes Display Definition Remote Operation Remote Control Installation and OperationActivating the Remote Remote Control Wiring Wire Remote Control On-Off Flame ROLL-OUT Safety Switch Pilot Safety Millivolt ModelsPilot Safety Digital Models High Limits Pilot Removal and Cleaning Burner Tray RemovalGAS Valve Removal Main Burner and Orifice Removal Tube Cleaning Procedure Desooting ProcedureImmersion Well Replacement Unitherm Governor U.G. Replacement Blower Adjustment LOW NOx Pool HeatersOperation Visual Inspection Pilot Removal Combustion Blower Removal Troubleshooting MechanicalPage Electrical Electronic Ignition IID For qualified technicians only Digital Control Logic Flow Chart YES Manufacturer Replacement PartsEastman Avenue OXNARD, CA Atmospheric Heaters LOW NOx Heaters IID LOW NOx Pilot Call OUT Description Call OUT Description Sheetmetal Call OUT Description 267A