Rinnai 2402 Specifications

Model 2402How to use your NewContinuous FlowWater HeaterWARNING: If the information in these instructions is not followedexactly, a fire or explosion

Model 2402www.rinnaiamerica.com 1 0BASIC OPERATIONTo operate the Continuum 2402 simply turnany hot water tap on. This will automaticallylight the burn

Model 2402 800-621-941911ABOUT HOT WATERHot Water Is Dangerous, especially for the young and the elderly or theinfirm. The Continuum 2402 allows you t

Model 2402www.rinnaiamerica.com 1 2REMOTE CONTROL OPERATIONCAUTION: Hotter water increases the risk ofscald injury. Before changing temperaturesetting

Model 2402 800-621-941913ERROR MESSAGESThe Continuum 2402 has the ability to check its own operation continuously. If a fault occurs,an Error Message

Model 2402www.rinnaiamerica.com 1 4Warning: Always turn off the electrical power supply, the manual gasvalve and the manual water control valve whenev

Model 2402 800-621-941915MAINTENANCE SUGGESTIONSThis water heater has been designed and constructedfor a long performance life when installed and oper

Model 2402www.rinnaiamerica.com 1 6TROUBLE SHOOTING AND COMMON QUESTIONSQ - I don't have any hot water when I open the tap!A - Make sure there is

Model 2402 800-621-941917Warning: If you do not follow these instructions exactly, a fire or explosionmay result causing property damage, personal inj

Model 2402www.rinnaiamerica.com 1 8FOR YOUR SAFETY READ BEFORE OPERATINGCARE & LIME CONDITION WARNING7) Turn the manual valve located at the gasin

Installer’s InstructionsThis section is for the Rinnai CertifiedInstaller only. If you are not certifiedyou are not authorized to install thisunit.

Model 2402www.rinnaiamerica.com 2SPECIFICATIONSecnailppafoepyT metsysretawtohsagwolfsuounitnocdellortnocerutarepmeTnoitarepO .cte,moorhtab,nehctiknide

Model 2402www.rinnaiamerica.com 2 0This manual must be followed exactly.1) Read the safety issues completely before installing the Continuum 2402.2) T

Model 2402 800-621-941921INSTALLER’S INSTALLATION INSTRUCTIONSCONTINUUM OUTLET FLOW DATAINSTALLER’S INSTALLATION INSTRUCTIONSCONTINUUM PRESSURE DROP C

Model 2402www.rinnaiamerica.com 2 2INSTALLER’S INSTALLATION INSTRUCTIONSLocating the vent terminalRECOMMENDED VENT/AIR INTAKE TERMINAL POSITIONTermina

Model 2402 800-621-941923INSTALLER’S INSTALLATION INSTRUCTIONSDimensions

Model 2402www.rinnaiamerica.com 2 4INSTALLER’S INSTALLATION INSTRUCTIONSRECOMMENDED PIPING FOR INSTALLATION

Model 2402 800-621-941925INSTALLER’S INSTALLATION INSTRUCTIONSVentingThe maximum allowable “Equivalent Length (D)” of vent pipe for the 2402 water hea

Model 2402www.rinnaiamerica.com 2 6INSTALLER’S INSTALLATION INSTRUCTIONSVentingVent/Air Intake for Continuum 2402 Hot Water SystemsThe only vent/air i

Model 2402 800-621-941927Gas Pipe Sizing ChartINSTALLER’S INSTALLATION INSTRUCTIONSCapacity Table for Natural Gascubic feet / hour(table assumes .3 in

Model 2402www.rinnaiamerica.com 2 8INSTALLER’S INSTALLATION INSTRUCTIONSGas Piping Notes1) A manual gas control valve must be placed upon the gas inle

Model 2402 800-621-941929INSTALLER’S INSTALLATION INSTRUCTIONSWater Piping Notes1) A manual water control valve must be placed upon the water inlet co

Model 2402 800-621-94193SPECIFICATIONSsecivedytefaS.zH06-stloV021CA-ecnailppA)latigiD(stloV21CDlortnocetomeRdoremalF-eruliafemalFF°302-noitcetorpgnili

Model 2402www.rinnaiamerica.com 3 0INSTALLER’S INSTALLATION INSTRUCTIONSElectrical Connection NotesWARNING: The Continuum 2402 must be electrically gr

Model 2402 800-621-941931INSTALLER’S INSTALLATION INSTRUCTIONSWiring Diagram

Model 2402www.rinnaiamerica.com 3 2INSTALLER’S INSTALLATION INSTRUCTIONSWiring Diagram

Model 2402 800-621-941933INSTALLER’S INSTALLATION INSTRUCTIONSLighting the UnitWARNING: If you do not follow these instructions exactly, a fire orexpl

Model 2402www.rinnaiamerica.com 3 4INSTALLER’S INSTALLATION INSTRUCTIONSRemote Controls- GeneralThe remote controls for the Continuum 2402 allow the c

Model 2402 800-621-941935INSTALLER’S INSTALLATION INSTRUCTIONSRemote Controls - Installationsecuring screwsecuring screwwire holeoutline of remote3 1/

Model 2402www.rinnaiamerica.com 3 6INSTALLER’S INSTALLATION INSTRUCTIONSTesting1) Turn on the gas and water.2) Check for water and gas leaks. Use soap

Model 2402 800-621-941937INSTALLER’S INSTALLATION INSTRUCTIONSDiagnostic PointswolFtrahCN0tnioPtnemerusaeMeulaVlamroNtnenopmoCNnoC0roloCeriW1D1etihW-k

Model 2402www.rinnaiamerica.com 3 8INSTALLER’S INSTALLATION INSTRUCTIONSSchematic Diagram(Lime Sensor)

Model 2402 800-621-941939INSTALLER’S INSTALLATION INSTRUCTIONSExploded View - Cabinet

Model 2402www.rinnaiamerica.com 4WARRANTYRinnai warrants the continuous Hot Water Heater Model 2402, including any parts and componentsthereof, to b

Model 2402www.rinnaiamerica.com 4 0INSTALLER’S INSTALLATION INSTRUCTIONSExploded View - Internals

Model 2402 800-621-941941INSTALLER’S INSTALLATION INSTRUCTIONSExploded View - Internals

Model 2402www.rinnaiamerica.com 4 2INSTALLER’S INSTALLATION INSTRUCTIONSExploded View - Electrical

Model 2402 800-621-941943INSTALLER’S INSTALLATION INSTRUCTIONSParts ListNumber Description Part Number Quantity002 Casing Assembly DU162-1860 1006 Fro

Model 2402www.rinnaiamerica.com 4 4INSTALLER’S INSTALLATION INSTRUCTIONSParts ListNumber Description Part Number Quantity116 Ignition Target AH24-341

Model 2402 800-621-941945INSTALLER’S INSTALLATION INSTRUCTIONSParts ListNumber Description Part Number Quantity403 Water Flow Servo & Sensor M8E-4

Model 2402www.rinnaiamerica.com 4 6INSTALLER’S INSTALLATION INSTRUCTIONSParts ListNumber Description Part Number Quantity721 Water Flow Servo Harness

Model 2402 800-621-941947INSTALLER’S INSTALLATION INSTRUCTIONSParts ListNumber Description Part Number Quantity902 “0” Ring M10B-10-1015 1903 “O” Ring

www.rinnaiamerica.com800-621-9419BU162-1897X01Printed in Japan 2001.03Ask about Rinnai’s other fine products:The Energy Savers*Direct Vent Heating wit

Model 2402 800-621-94195CONTENTSSpecifications... 2,3Warranty ...

Model 2402www.rinnaiamerica.com 6OWNER’S INSTALLATION INFORMATIONThis product must be installed by a Rinnai certified installer. Failureto have the pr

Model 2402 800-621-94197FEATURES OF YOUR NEW CONTINUUM)The Continuum 2402 is one of the most advanced water heaters available. It supplieshot water co

Model 2402www.rinnaiamerica.com 8SAFETY ISSUESDo not clean Remote Controls with solvents.Use a soft damp cloth.The water temperature can only be adjus

Model 2402 800-621-94199SAFETY ISSUESDepending on the weather conditions and thelength of the pipe between the Continuum2402 and the tap in use, there