Raypak 406A, 206A, 407A, 337A, 336A, 207A, 267A, 266A operating instructions Atmospheric Heaters

Page 48

ATMOSPHERIC HEATERS

3-V

1-V

14-M

4-V

2-V

12-HM

3-HP

6-HP

1-S

13-S

2-S

5-HP

7-HP

6-HP

3-R

4-HP

12-S

8-S

5-C

10-M	9-M	9-M

2-M 4-M

14-M

4-S

17-HM

11-S

4-C

11-M

6-S

7-S

2-R

4-S

13-M

12-M

3-S

2-J

1-G

5-M

2-B

16-M

1-R

5-B

3-B

4-B

16-M

5-S

1-J

10-S 1-B

48

Image 48

Contents Installation and Operating Instructions What to do if YOU Smell GASWater Chemistry MaximumContents START-UP Procedures For Your Safety Read Before OperatingBefore START-UP Burners Water Millivolt System Operating Instructions and SHUT-OFF Procedures SHUT-OFF ProceduresElectronic Ignition System Automatically Lighted PilotWater Pressure Switch After START-UPVisual Inspection Atmospheric Heaters Maintenance and Care Procedures See plumbing diagramIf Heater will not Fire Pool & SPA Water ChemistryImportant Freeze Information Cold Weather OperationWinterizing the Pool & SPA Heater Part TWO Installation and Service Instructions Receiving EquipmentGeneral Specifications Installation InstructionsImportant Notice Code RequirementsOutdoor Installation Outdoor Heater InstallationClearances ALL Heaters10 ft Florida Building Code Wind Speed = 150 MPH, 3 Second Gust Exposure = CIndoor Heater Installation Outdoor Stack Indoor StackSpecifications and Dimensions Atmospheric UnitsLow NOx Units Power Vent Kit Model Part No Combustion and Ventilation AIR Indoor Units OnlyModel Square Inches Vent PipingB149.1 and B149.2 GAS Supply ConnectionsGAS Pressure Adjustment Locations GAS Pressure RegulatorPipe Sizing for GAS Connections Plumbing for Water Connections Flow RatesPolymer Headers Cast Iron Headers Asme INLET/OUTLET Header Polymer Cast Iron Headers Asme ModelsINLET/OUTLET Header Asme Unitherm Governor OperationAuxiliary Bypass Valve Adjustment External Auxiliary Bypass ValveCast Iron Header Asme Models Heat Exchanger Reversal Procedure Standard Models Fig. #4Electrical Wiring Millivolt ModelsDigital Models AtmosphericTransformer Wiring VAC Wiring 120V Atmospheric Heater240V Atmospheric Heater Wiring Diagram Millivolt Mechanical Thermostat Wiring Diagram Digital Models Atmospheric Wiring Diagram Digital Models LOW NOx Servicing Instructions General Location of Controls AtmosphericLOW NOx Control Adjustments Digital Models Control Adjustments Millivolt ModelsControl Panel Removal Digital Thermostat Controls Thermostat Control OperationSETdef Default Settings RESfl Reset Fault HistoryProgram Button Cfff Fahrenheit to CelsiusDiagnostics Reading a Fault Fault CodesStatus Codes Program Modes Display DefinitionRemote Control Installation and Operation Remote OperationActivating the Remote Remote Control Wiring Wire Remote Control On-OffFlame ROLL-OUT Safety Switch Pilot Safety Millivolt ModelsPilot Safety Digital Models High LimitsPilot Removal and Cleaning Burner Tray RemovalGAS Valve Removal Main Burner and Orifice RemovalTube Cleaning Procedure Desooting ProcedureImmersion Well Replacement Unitherm Governor U.G. ReplacementBlower Adjustment LOW NOx Pool HeatersOperation Visual InspectionPilot Removal Combustion Blower RemovalTroubleshooting MechanicalPage Electrical Electronic Ignition IID For qualified technicians onlyDigital Control Logic Flow Chart YESReplacement Parts ManufacturerEastman Avenue OXNARD, CA Atmospheric Heaters LOW NOx Heaters IID LOW NOx Pilot Call OUT Description Call OUT Description Sheetmetal Call OUT Description 267A