Manuals / Raypak / Household Appliance / Water Heater

Raypak 122-322 installation instructions Table Of Contents Page No

Models: 122-322

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TABLE OF CONTENTS

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4	SECTION A:	BEFORE INSTALLING THE HEATER
8	SECTION B:	HEATER INSTALLATION
11	SECTION C: COMBUSTION AND VENTILATION AIR

13SECTION D: WATER PIPING - GENERAL

14SECTION E: HYDRONIC HEATING PIPING

16	SECTION F: DOMESTIC HOT WATER PIPING

18SECTION G: POOL HEATING

19SECTION H: GAS SUPPLY CONNECTIONS

21	SECTION I:	ELECTRICAL POWER CONNECTIONS
24	SECTION J:	VENTING CONNECTIONS
28	J-1:	Natural Draft Vertical Venting
31	J-2:	HorizontalThru-WallVenting
33	J-3:	Horizontal Thru-Wall Direct Venting
35	J-4:	Vertical Direct Venting/CombustionAir
37	J-5:	Outdoor Installation
38	SECTION K:	CONTROLS
41		WIRING DIAGRAM

42SECTION L: GENERAL SAFETY PRECAUTIONS

43SECTION M: PRE-START-UP

44SECTION N: HI DELTAINITIAL START-UP

46SECTION O: POST START-UP CHECK

47SECTION P: OPERATION

48SECTION Q: MAINTENANCE

49APPENDIXA: COMBUSTION AIR CONTAMINATION

50ILLUSTRATED PARTS LIST

55 WARRANTY

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Raypak 122-322 installation instructions Table Of Contents Page No

Contents

OPERATING AND INSTALLATION INSTRUCTIONS FORYOURSAFETYModels Type H, WH, & P FORYOURSAFETYTABLE OF CONTENTS PAGE NO DANGER PRODUCT RECEIPT SECTION A BEFORE INSTALLING THE HEATERDANGER MODEL IDENTIFICATION RATINGS AND CERTIFICATIONSFRONT HI DELTA COMPONENT LOCATIONBACK LEFT-SIDE See detail page See detail pageGas Valve Detail General InformationAir Shutter Adjustment EQUIPMENT BASE SECTION B HEATER INSTALLATIONINSTALLATIONCODES MINIMUM CLEARANCES FROM COMBUSTIBLE SURFACES CLEARANCESINDOOR INSTALLATION ModelsHeater Model OUTDOORINSTALLATIONSOUTDOOR INSTALLATION MINIMUM CLEARANCES Heater SideDIRECT COMBUSTION AIR SECTION C COMBUSTION AND VENTILATION AIRCOMBUSTION AND VENTILATION AIR Indoor Units All combustion air has to be drawn from the air outside the building the mechanical equipment room directly communicates with the outdoors TEMPERATURE & PRESSURE GAUGE SECTION D WATER PIPING - GENERALLOW TEMPERATURE SYSTEM RELIEFVALVE PIPINGPRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR SECTION E HYDRONIC HEATING PIPINGPUMP SELECTION PIPING - HEATING BOILERSDUALBOILERPRIMARY/SECONDARYPIPING SECTION F DOMESTIC HOT WATER PIPING Page WINTERIZINGYOU HEATER SECTION G POOL HEATINGAUTOMATIC CHLORINATORS AND CHEMICALFEEDERS POOLAND SPA WATER CHEMISTRYGAS SUPPLY CONNECTION SECTION H GAS SUPPLY CONNECTIONSDANGER GAS SUPPLY PRESSUREGAS PRESSURE REGULATOR FIGURE CHECK POWER SOURCE SECTION I ELECTRICAL POWER CONNECTIONSCHECK THE POWER SOURCE SURGE PROTECTIONFIELD WIRING CONNECTION MAKING THE ELECTRICAL CONNECTIONSSHOCKHAZARD ELECTRICAL CONNECTIONS - DOMESTIC HOT WATERDANGER Definition ofAppliance Categories SECTION J VENTING CONNECTIONSGENERAL TABLE J-1 General Support of Vent StackVent Terminal Location Venting Installation Tips VENTING CONFIGURATIONSNATURAL DRAFT VERTICALVENT Natural Draft Vertical Vent Termination Page HORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE SECTION J-2Horizontal Thru-WallVenting Category Horizontal Thru-wallDirect Vent Termination Horizontal Thru-wallVenting SECTION J-3DIRECT VENT CategoryHorizontal Thru-wallDirect Vent Termination DIRECT VENT SECTION J-4Vertical Venting Category VERTICALVENTING TABLEVertical Direct Vent System Installation Vertical Direct Vent TerminationOutdoor Installation SECTION J-5SECTION K CONTROLS FLOW SWITCH HIGH LIMIT MANUAL RESETMANUAL RESET HIGH LIMIT FLOW SWITCH IGNITION CONTROL MODULEDrw. #8996.1 Fig.# J-5 LOW WATER CUT OFF OPTIONALLOW WATER CUT-OFF WIRE DIAGRAM MODELS Reference Drawing Number M152564CHotter water Increases the risk of SCALDING SECTION L GENERAL SAFETY PRECAUTIONSFeel water before bathing or showering FILLING SYSTEM-HEATINGHEATERS SECTION M PRE-START-UPFOR YOUR SAFETY READ BEFORE LIGHTING DOMESTIC HOTWATER HEATERS2.0PREPARATION FOR START-UP SECTION N INITIAL START-UP1.0TOOLS NEEDED 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 OFFGASTOAPPLIANCEYearly Beginning of each heating season SECTION Q MAINTENANCESUGGESTED MINIMUM MAINTENANCE SCHEDULE DailyAPPENDIX A INSIDECOMBUSTIONAIRCONTAMINATIONFig # HEAT EXCHANGER DETAIL Page Page Page ADDITIONAL WARRANTY EXCLUSIONS LIMITED PARTS WARRANTY COMMERCIAL HEATERSHEAT EXCHANGER WARRANTY PARTS REPLACEMENT