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Raypak 122-322 installation instructions Natural Draft Verticalvent

Models: 122-322

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NATURAL DRAFT VERTICALVENT

SECTION J-1 Natural Draft Vertical Venting (Category I)

NATURAL DRAFT VERTICALVENT

NOTE:

**Vent lengths are based on a lateral length of 2 feet. Refer to the latest edition of the NFGC for further details. (ANSI Z223.1)

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Raypak 122-322 installation instructions Natural Draft Verticalvent

Contents

FORYOURSAFETY Models Type H, WH, & POPERATING AND INSTALLATION INSTRUCTIONS FORYOURSAFETYTABLE OF CONTENTS PAGE NO DANGER DANGER SECTION A BEFORE INSTALLING THE HEATERPRODUCT RECEIPT MODEL IDENTIFICATION RATINGS AND CERTIFICATIONSHI DELTA COMPONENT LOCATION BACK LEFT-SIDEFRONT See detail page See detail pageAir Shutter Adjustment General InformationGas Valve Detail INSTALLATIONCODES SECTION B HEATER INSTALLATIONEQUIPMENT BASE CLEARANCES INDOOR INSTALLATIONMINIMUM CLEARANCES FROM COMBUSTIBLE SURFACES ModelsOUTDOORINSTALLATIONS OUTDOOR INSTALLATION MINIMUM CLEARANCESHeater Model Heater SideCOMBUSTION AND VENTILATION AIR Indoor Units SECTION C COMBUSTION AND VENTILATION AIRDIRECT COMBUSTION AIR All combustion air has to be drawn from the air outside the building the mechanical equipment room directly communicates with the outdoors SECTION D WATER PIPING - GENERAL LOW TEMPERATURE SYSTEMTEMPERATURE & PRESSURE GAUGE RELIEFVALVE PIPINGSECTION E HYDRONIC HEATING PIPING PUMP SELECTIONPRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR PIPING - HEATING BOILERSDUALBOILERPRIMARY/SECONDARYPIPING SECTION F DOMESTIC HOT WATER PIPING Page SECTION G POOL HEATING AUTOMATIC CHLORINATORS AND CHEMICALFEEDERSWINTERIZINGYOU HEATER POOLAND SPA WATER CHEMISTRYSECTION H GAS SUPPLY CONNECTIONS DANGERGAS SUPPLY CONNECTION GAS SUPPLY PRESSUREGAS PRESSURE REGULATOR SECTION I ELECTRICAL POWER CONNECTIONS CHECK THE POWER SOURCEFIGURE CHECK POWER SOURCE SURGE PROTECTIONFIELD WIRING CONNECTION MAKING THE ELECTRICAL CONNECTIONSDANGER ELECTRICAL CONNECTIONS - DOMESTIC HOT WATERSHOCKHAZARD GENERAL SECTION J VENTING CONNECTIONSDefinition ofAppliance Categories TABLE J-1 Vent Terminal Location Support of Vent StackGeneral Venting Installation Tips VENTING CONFIGURATIONSNATURAL DRAFT VERTICALVENT Natural Draft Vertical Vent Termination Page Horizontal Thru-WallVenting Category SECTION J-2HORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE Horizontal Thru-wallDirect Vent Termination SECTION J-3 DIRECT VENTHorizontal Thru-wallVenting CategoryHorizontal Thru-wallDirect Vent Termination SECTION J-4 Vertical Venting CategoryDIRECT VENT VERTICALVENTING TABLEVertical Direct Vent System Installation Vertical Direct Vent TerminationOutdoor Installation SECTION J-5SECTION K CONTROLS HIGH LIMIT MANUAL RESET MANUAL RESET HIGH LIMIT FLOW SWITCHFLOW SWITCH IGNITION CONTROL MODULELOW WATER CUT-OFF LOW WATER CUT OFF OPTIONALDrw. #8996.1 Fig.# J-5 WIRE DIAGRAM MODELS Reference Drawing Number M152564CFeel water before bathing or showering SECTION L GENERAL SAFETY PRECAUTIONSHotter water Increases the risk of SCALDING SECTION M PRE-START-UP FOR YOUR SAFETY READ BEFORE LIGHTINGFILLING SYSTEM-HEATINGHEATERS DOMESTIC HOTWATER HEATERSSECTION N INITIAL START-UP 1.0TOOLS NEEDED2.0PREPARATION FOR START-UP WARNING DO NOT TURN ON GAS AT THIS TIME3.0START-UP Your Hi Delta is tuned inSECTION O POST START-UPCHECK SECTION P OPERATION TOTURN OFFGASTOAPPLIANCESECTION Q MAINTENANCE SUGGESTED MINIMUM MAINTENANCE SCHEDULEYearly Beginning of each heating season DailyAPPENDIX A INSIDECOMBUSTIONAIRCONTAMINATIONFig # HEAT EXCHANGER DETAIL Page Page Page LIMITED PARTS WARRANTY COMMERCIAL HEATERS HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT