Raypak 206A, 406A, 407A, 337A, 336A operating instructions Installation and Operating Instructions

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INSTALLATION AND OPERATING

INSTRUCTIONS

GAS-FIRED POOL AND SPA HEATER

Atmospheric Models

206A, 266A, 336A and 406A

Low NOx Models

207A, 267A, 337A and 407A

WARNING: If these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or death.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the gas supplier.

This manual should be maintained in legible condition and kept adjacent to the heater or in a safe place for future reference.

CATALOG NO. 6000.59E

Effective: 02-01-06

Replaces: 12-16-05

P/N 241236

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Contents What to do if YOU Smell GAS Installation and Operating InstructionsMaximum Water ChemistryContents For Your Safety Read Before Operating START-UP ProceduresBefore START-UP Burners Water Millivolt System SHUT-OFF Procedures Operating Instructions and SHUT-OFF ProceduresElectronic Ignition System Automatically Lighted PilotAfter START-UP Water Pressure SwitchVisual Inspection Atmospheric Heaters See plumbing diagram Maintenance and Care ProceduresIf Heater will not Fire Pool & SPA Water ChemistryCold Weather Operation Important Freeze InformationWinterizing the Pool & SPA Heater Receiving Equipment Part TWO Installation and Service InstructionsInstallation Instructions General SpecificationsImportant Notice Code RequirementsOutdoor Heater Installation Outdoor InstallationClearances ALL Heaters10 ft Wind Speed = 150 MPH, 3 Second Gust Exposure = C Florida Building CodeOutdoor Stack Indoor Stack Indoor Heater InstallationAtmospheric Units Specifications and DimensionsLow NOx Units Combustion and Ventilation AIR Indoor Units Only Power Vent Kit Model Part NoModel Square Inches Vent PipingGAS Supply Connections B149.1 and B149.2GAS Pressure Regulator GAS Pressure Adjustment LocationsPipe Sizing for GAS Connections Flow Rates Plumbing for Water ConnectionsPolymer Headers Cast Iron Headers Asme Cast Iron Headers Asme Models INLET/OUTLET Header PolymerINLET/OUTLET Header Asme Unitherm Governor OperationExternal Auxiliary Bypass Valve Auxiliary Bypass Valve AdjustmentCast Iron Header Asme Models Fig. #4 Heat Exchanger Reversal Procedure Standard ModelsMillivolt Models Electrical WiringDigital Models Atmospheric120V 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 Thermostat Control Operation Digital Thermostat ControlsRESfl Reset Fault History SETdef Default SettingsProgram Button Cfff Fahrenheit to CelsiusFault Codes Diagnostics Reading a FaultStatus Codes Program Modes Display DefinitionRemote Operation Remote Control Installation and OperationActivating the Remote Wire Remote Control On-Off Remote Control WiringPilot Safety Millivolt Models Flame ROLL-OUT Safety SwitchPilot Safety Digital Models High LimitsBurner Tray Removal Pilot Removal and CleaningGAS Valve Removal Main Burner and Orifice RemovalDesooting Procedure Tube Cleaning ProcedureImmersion Well Replacement Unitherm Governor U.G. ReplacementLOW NOx Pool Heaters Blower AdjustmentOperation Visual InspectionCombustion Blower Removal Pilot RemovalMechanical TroubleshootingPage For qualified technicians only Electrical Electronic Ignition IIDYES Digital Control Logic Flow ChartManufacturer 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