Manuals / Raypak / Lawn and Garden / Swimming Pool Heater

Raypak 267A, 406A, 206A, 407A, 337A, 336A, 207A, 266A WIRING DIAGRAM - DIGITAL MODELS - LOW NOx

Models: 266A 267A 207A 336A 337A 407A 206A 406A

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WIRING DIAGRAM - DIGITAL MODELS - LOW NOx

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Raypak 267A, 406A, 206A, 407A, 337A, 336A, 207A, 266A operating instructions WIRING DIAGRAM - DIGITAL MODELS - LOW NOx

Contents

Atmospheric Models INSTALLATION AND OPERATING INSTRUCTIONSGAS-FIRED POOL AND SPA HEATER Low NOx ModelsTypes MAINTENANCE & CARE PROCEDURES CONTENTSSTART-UP PROCEDURES INSTALLATION & SERVICE INSTRUCTIONSFOR YOUR SAFETY - READ BEFORE OPERATING PART ONE OWNERS OPERATING INSTRUCTIONSSECTION 1 - START-UP PROCEDURES BEFORE START-UPMANUALLY LIGHTED PILOT LIGHTING INSTRUCTIONS AND SHUT-OFF PROCEDURESSHUT-OFF PROCEDURE WHAT TO DO IF YOU SMELL GASAUTOMATICALLY LIGHTED PILOT OPERATING INSTRUCTIONS AND SHUT-OFF PROCEDURESSHUT-OFF PROCEDURES WHAT TO DO IF YOU SMELL GAS *Do not try to light any applianceAFTER START-UP WATER PRESSURE SWITCHSECTION 2 - CAUTION VISUAL INSPECTION - ATMOSPHERIC HEATERSPOOL & SPA WATER CHEMISTRY SECTION 3 - MAINTENANCE AND CARE PROCEDURESSee plumbing diagram page AUTOMATIC CHLORINATORS AND CHEMICAL FEEDERSIMPORTANT FREEZE INFORMATION COLD WEATHER OPERATIONWINTERIZING THE POOL & SPA HEATER STANDARD UNIT POLYMER HEADERS PART TWO INSTALLATION AND SERVICE INSTRUCTIONSSECTION 1 - RECEIVING EQUIPMENT ASME UNIT CAST IRON HEADERSLow NOx heaters Ambient Temperature Rating of Heater ComponentsAtmospheric heaters IMPORTANT NOTICEOUTDOOR HEATER INSTALLATION CLEARANCE FROM COMBUSTIBLE CONSTRUCTION INDOOR INSTALLATIONSOUTDOOR INSTALLATION CLEARANCES3 ft 206/266/336/406 Atmospheric FLORIDA BUILDING CODEOUTDOOR STACK KIT INCLUDES INDOOR HEATER INSTALLATIONOUTDOOR STACK / INDOOR STACK INDOOR STACK KIT INCLUDESSPECIFICATIONS AND DIMENSIONS ATMOSPHERIC UNITSR207A SPECIFICATIONS AND DIMENSIONSLow NOx UNITS 3/4”COMBUSTION AND VENTILATION AIR Indoor Units Only Power Vent Kit Model Part NoFor more information consult the D-2 Power Vent manual, Catalog No Model10 OR LESS VENT CAP 2 MIN 2 MIN 5 MIN VENT PIPE B149.1 and B149.2GAS SUPPLY CONNECTIONS DRAFT HOOD HEATERRobertshaw GAS PRESSURE ADJUSTMENT LOCATIONSGAS PRESSURE REGULATOR Robertshaw 7000 BDERPLUMBING FOR WATER CONNECTIONS FLOW RATESCAST IRON HEADERS ASME MODELS UNITHERM GOVERNOR OPERATIONINTERNAL AUTOMATIC BYPASS VALVE PRESSURE RELIEF VALVE INSTALLATIONAUXILIARY BYPASS VALVE ADJUSTMENT EXTERNAL AUXILIARY BYPASS VALVECAST IRON HEADER ASME MODELS HEAT EXCHANGER PRESSURE DROP TABLESPOLYMER HEADER STANDARD MODELS FLOWHEAT EXCHANGER REVERSAL PROCEDURE - STANDARD MODELS ELECTRICAL WIRING MILLIVOLT MODELSDIGITAL MODELS TRANSFORMER WIRING 120 VAC WIRING240 VAC WIRING WIRING DIAGRAM - MILLIVOLT MECHANICAL THERMOSTAT WIRING DIAGRAM - DIGITAL MODELS - ATMOSPHERIC WIRING DIAGRAM - DIGITAL MODELS - LOW NOx SECTION 4 - SERVICING INSTRUCTIONS GENERAL LOCATION OF CONTROLS ATMOSPHERICLOW NOx CONTROL ADJUSTMENTS - DIGITAL MODELS CONTROL ADJUSTMENTS - MILLIVOLT MODELSCONTROL PANEL REMOVAL DIGITAL THERMOSTAT CONTROLS Thermostat operation Mode ButtonFault History File THERMOSTAT CONTROL OPERATIONProgram Button SETdef - Default SettingsRESfl - Reset Fault History F/Cfff - Fahrenheit to CelsiusFAULT CODES DIAGNOSTICSREADING A FAULT STATUS CODESREMOTE CONTROL INSTALLATION AND OPERATION REMOTE OPERATIONACTIVATING THE REMOTE See instructions on previous page to activate the remote control REMOTE CONTROL WIRING2-Wire Remote Control On-Off See instructions on previous page to activate the remote controlPILOT SAFETY - Millivolt Models WATER PRESSURE SWITCHFLAME ROLL-OUT SAFETY SWITCH PILOT SAFETY - Digital ModelsGAS VALVE REMOVAL PILOT REMOVAL AND CLEANINGBURNER TRAY REMOVAL MAIN BURNER AND ORIFICE REMOVALIMMERSION WELL REPLACEMENT TUBE CLEANING PROCEDUREDESOOTING PROCEDURE UNITHERM GOVERNOR U.G. REPLACEMENTFLAME ROLL-OUT SAFETY SWITCH START-UP PROCEDURESBLOWER ADJUSTMENT LOW NOx POOL HEATERSBURNER TRAY REMOVAL LOW NOx HEATERS CONTINUEDMAIN BURNER AND ORIFICE REMOVAL GAS VALVE REMOVALSECTION 5 - TROUBLESHOOTING Indicates symptom which usually occurs on initial start-upMECHANICAL ELECTRICAL - STANDING PILOT MILLIVOLT POOL OR SPA HEATER ELECTRICAL CHECK WITH MILLIVOLT GAS VALVEELECTRICAL - ELECTRONIC IGNITION IID WARNING HIGH VOLTAGE For qualified technicians ONLYNO NO NO Diagnostic ReadoutsDIGITAL CONTROL LOGIC - FLOW CHART minutes maximumSECTION 6 - REPLACEMENT PARTS MANUFACTURERATMOSPHERIC HEATERS LOW NOx HEATERS HONEYWELL MILLIVOLT PILOT POLYMER IN/OUT HEADER AND ACCESSORIESHONEYWELL IID ATMOSPHERIC PILOT IID LOW NOx PILOTDESCRIPTION ATMOSPHERIC HEATERSCALL 206AATMOSPHERIC HEATERS CALLATMOSPHERIC HEATERS DESCRIPTION LOW NOx HEATERSCALL BURNER TRAYLOW NOx HEATERS