Brochure
Page 2
...-84 Upgrade Kits RTG20241A for RTGH-84DVLN RTG20241B for RTGH-84DVLP RTG20241C for RTGH-84XLN RTG20241D for large volumes of 2" PVC Pipe , see instructions for easy installation and service • Digital display shows temperature setting and maintenance codes High Altitude Compliant • High-altitude capability - at www.rheem.com/tankless Warranty • 12-Year on heat exchanger, 5-year on parts and 1-year on /off operation • Built-in electric blower Indoor Direct Vent Commercial Outdoor •...
...-84 Upgrade Kits RTG20241A for RTGH-84DVLN RTG20241B for RTGH-84DVLP RTG20241C for RTGH-84XLN RTG20241D for large volumes of 2" PVC Pipe , see instructions for easy installation and service • Digital display shows temperature setting and maintenance codes High Altitude Compliant • High-altitude capability - at www.rheem.com/tankless Warranty • 12-Year on heat exchanger, 5-year on parts and 1-year on /off operation • Built-in electric blower Indoor Direct Vent Commercial Outdoor •...
Brochure
Page 3
...10 Modulating Gas Valve Condensate Neutralizer Discharge Outlet 3/4" Hot Water Outlet External Connection for Canada.) Outdoor Venting details, including clearances and diagrams can be vented vertically or horizontally to the outdoors using manufacturer approved venting material. See the installation instructions for each specific model. (ULCS636 Pipe must be used for Remote Control Cable 3/4" Cold 3/4" Gas Water Connection Inlet Venting Options and Installations PVC Vent System All indoor tankless units must be found in the "Use & Care Manual" of Rheem indoor tankless water heaters.
...10 Modulating Gas Valve Condensate Neutralizer Discharge Outlet 3/4" Hot Water Outlet External Connection for Canada.) Outdoor Venting details, including clearances and diagrams can be vented vertically or horizontally to the outdoors using manufacturer approved venting material. See the installation instructions for each specific model. (ULCS636 Pipe must be used for Remote Control Cable 3/4" Cold 3/4" Gas Water Connection Inlet Venting Options and Installations PVC Vent System All indoor tankless units must be found in the "Use & Care Manual" of Rheem indoor tankless water heaters.
Parts and Accessories
Page 1
... painted by concealing the pipe beneath the water heater. Offers for a clean installation of the intake and exhaust pipes of the condensing tankless water heater. It provides protection from tampering and weather conditions. for 2-Inch PVC RXGY-G02 11-3/4" Wide, 8" Tall, 2-1/2" Deep Fits PVC, ABS, piping. These boxes come in Dimensions: 46" High, 16-1/2" Wide, 9-1/2" Deep Pipe Covers Cosmetic Pipe Covers enhance an indoor or outdoor installation by the customer. •...
... painted by concealing the pipe beneath the water heater. Offers for a clean installation of the intake and exhaust pipes of the condensing tankless water heater. It provides protection from tampering and weather conditions. for 2-Inch PVC RXGY-G02 11-3/4" Wide, 8" Tall, 2-1/2" Deep Fits PVC, ABS, piping. These boxes come in Dimensions: 46" High, 16-1/2" Wide, 9-1/2" Deep Pipe Covers Cosmetic Pipe Covers enhance an indoor or outdoor installation by the customer. •...
Parts and Accessories
Page 6
...-1500 Parts, Customer Service, Warranty ....1-800-621-5622 Fax 1-800-535-9538 Email parts@rheem.com Technical Service 1-800-HEATER3 (1-800-432-8373) Email techserv@rheem.com Website www.rheem.com See Tankless Parts and Accessories 2010 Catalog TKPP-101-10 Rev.1 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters 10/10 TKPP-101-2010-SUP1 Rev.1 For parts not listed, please contact Customer Service 1-800...
...-1500 Parts, Customer Service, Warranty ....1-800-621-5622 Fax 1-800-535-9538 Email parts@rheem.com Technical Service 1-800-HEATER3 (1-800-432-8373) Email techserv@rheem.com Website www.rheem.com See Tankless Parts and Accessories 2010 Catalog TKPP-101-10 Rev.1 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters 10/10 TKPP-101-2010-SUP1 Rev.1 For parts not listed, please contact Customer Service 1-800...
Specifications
Page 1
... homes*- 8.4 gal./min. of cold water supply. available at www.rheem.com/tankless Warranty • 12-Year on heat exchanger, 5-year on parts and 1-year on temperature of 2" PVC Pipe , see instructions for a complete listing. * Based on /off operation • Built-in water temperature, referred to as one • Manifold up to six units with an optional MIC-6 manifold control board • Manifold up to -30°F • EZ- of high efficiency condensing tankless gas water heaters...
... homes*- 8.4 gal./min. of cold water supply. available at www.rheem.com/tankless Warranty • 12-Year on heat exchanger, 5-year on parts and 1-year on temperature of 2" PVC Pipe , see instructions for a complete listing. * Based on /off operation • Built-in water temperature, referred to as one • Manifold up to six units with an optional MIC-6 manifold control board • Manifold up to -30°F • EZ- of high efficiency condensing tankless gas water heaters...
Use and Care Manual
Page 2
... 23 Troubleshooting Chart 23, 24 Service Error Code Chart 25, 26 IfYouNeedService Call for Assistance 26 InstallationInstructions Standards Compliance 28 Choosing a Location 28, 29 Product Inspection 30 Water Heater Installation 30-33 Venting 34-46 Water Supply 47-51 Condensate 51 Gas Supply 52-56 Electrical Wiring 56-60 Remote Control Installation 59,60 Insulation Blankets 61 Installation Checklist 62 Piping for useinmanufactured (mobile)homes! •Improperinstallation,adjustment,alteration,service, ormaintenancecan...
... 23 Troubleshooting Chart 23, 24 Service Error Code Chart 25, 26 IfYouNeedService Call for Assistance 26 InstallationInstructions Standards Compliance 28 Choosing a Location 28, 29 Product Inspection 30 Water Heater Installation 30-33 Venting 34-46 Water Supply 47-51 Condensate 51 Gas Supply 52-56 Electrical Wiring 56-60 Remote Control Installation 59,60 Insulation Blankets 61 Installation Checklist 62 Piping for useinmanufactured (mobile)homes! •Improperinstallation,adjustment,alteration,service, ormaintenancecan...
Use and Care Manual
Page 3
... heavier than air, 3. out of vapors being ignited by air currents. DANGER FLAMMABLES Flammable Vapors Vapors from combustibles,toavoidconditionsthat theapplianceventis permitted.ForCanada,installationsmust be seen, 2. in thevicinity of thewater heater.DONOTUSESCREWS. •Donotoperatewithoutthecondensatedrainconnected androutedto combustiblematerials. •Followventmanufacturer'sinstructionsfor clearancesto aproperdrain. 3 Installation: Do not install water heater where flammable products...
... heavier than air, 3. out of vapors being ignited by air currents. DANGER FLAMMABLES Flammable Vapors Vapors from combustibles,toavoidconditionsthat theapplianceventis permitted.ForCanada,installationsmust be seen, 2. in thevicinity of thewater heater.DONOTUSESCREWS. •Donotoperatewithoutthecondensatedrainconnected androutedto combustiblematerials. •Followventmanufacturer'sinstructionsfor clearancesto aproperdrain. 3 Installation: Do not install water heater where flammable products...
Use and Care Manual
Page 4
... instruction manual before bathing or showering. waterreleasedbythevalve.The watermay notworkproperly. watertemperatures,andother contaminants. -Withinletwatertemperaturesabove 125°F(52°C)can causeseriouspersonalinjuriesfrom scalds. outlinedonthepicturedlabel. -DO NOT reversethehotandcoldwater •Thereisahotwaterscaldpotential ifthewatertemperatureis notratedforthe appropriateweatherconditions,installelectricheat...
... instruction manual before bathing or showering. waterreleasedbythevalve.The watermay notworkproperly. watertemperatures,andother contaminants. -Withinletwatertemperaturesabove 125°F(52°C)can causeseriouspersonalinjuriesfrom scalds. outlinedonthepicturedlabel. -DO NOT reversethehotandcoldwater •Thereisahotwaterscaldpotential ifthewatertemperatureis notratedforthe appropriateweatherconditions,installelectricheat...
Use and Care Manual
Page 5
....1, NaturalGasandPropaneInstallationCode. •Installagaspressureregulatorinthegassupplyline. Theregulatorshouldnotexceedthemaximumsupply pressure.DONOTuseanindustrial-typegasregulator. •Shouldoverheatingoccurorthegassupplyfailtoshut off,turnoffthemanualgascontrolvalvetothewater heater. CAUTIONS: •Donotattemptrepairofelectricalwiring,gaspiping, remotecontrol,burners,ventconnectors,orothersafety devices.Referrepairstoqualifiedservicepersonnel. •Turn...
....1, NaturalGasandPropaneInstallationCode. •Installagaspressureregulatorinthegassupplyline. Theregulatorshouldnotexceedthemaximumsupply pressure.DONOTuseanindustrial-typegasregulator. •Shouldoverheatingoccurorthegassupplyfailtoshut off,turnoffthemanualgascontrolvalvetothewater heater. CAUTIONS: •Donotattemptrepairofelectricalwiring,gaspiping, remotecontrol,burners,ventconnectors,orothersafety devices.Referrepairstoqualifiedservicepersonnel. •Turn...
Use and Care Manual
Page 8
....1,NaturalGasandPropane InstallationCode,andthelatesteditionofthe NationalElectricalCode,ANSI/NFPA70,orinCanada, CanadianElectricalCode,CAN/CSAC22.1,Part1. •Foryoursafety,DONOTattempttodisassemblethis UseandCareManual. •Havetheinstallershowyou timeandmoneyoverthelifeof yourwaterheater. Isthewaterheaterconnectedto theoutside? Isthewatertemperaturesetto thewaterheaterturned...
....1,NaturalGasandPropane InstallationCode,andthelatesteditionofthe NationalElectricalCode,ANSI/NFPA70,orinCanada, CanadianElectricalCode,CAN/CSAC22.1,Part1. •Foryoursafety,DONOTattempttodisassemblethis UseandCareManual. •Havetheinstallershowyou timeandmoneyoverthelifeof yourwaterheater. Isthewaterheaterconnectedto theoutside? Isthewatertemperaturesetto thewaterheaterturned...
Use and Care Manual
Page 15
...fail. Outdoormodels Care Instructions Foroutdoormodels,checktheairintakeandvent outletfor proper handlinganddischargemethods. •Donotoperatewithoutthecondensatecollector drainconnectedandroutedtoaproperdrainthat youcontactaqualifiedservice techniciantoperformthework. 15 CARING FOR YOUR WATER HEATER WaterHeaterInspections VentingSystem (DirectVentOnly) The ventingsystemshouldbeinspectedperiodicallyto death, personalinjury,and/orproductfailure.
...fail. Outdoormodels Care Instructions Foroutdoormodels,checktheairintakeandvent outletfor proper handlinganddischargemethods. •Donotoperatewithoutthecondensatecollector drainconnectedandroutedtoaproperdrainthat youcontactaqualifiedservice techniciantoperformthework. 15 CARING FOR YOUR WATER HEATER WaterHeaterInspections VentingSystem (DirectVentOnly) The ventingsystemshouldbeinspectedperiodicallyto death, personalinjury,and/orproductfailure.
Use and Care Manual
Page 17
... powertothewaterheaterisOFFbeforeremoving protectivecoverfor blockage and/ordebris. 17 Cleanthewaterfiltermonthly,as clothing,cleaningmaterials,orflammable liquids,mustnotbe performedwith adampsoftclothandmilddetergent.Gentlywipe andcompletelydryallsurfaces. Outdoormodels Drain Valve 3 Drainthewaterheater.Seepage20. 3 Checktheairintakeandventoutletfor any obstruction. WARNING:Combustiblematerials...
... powertothewaterheaterisOFFbeforeremoving protectivecoverfor blockage and/ordebris. 17 Cleanthewaterfiltermonthly,as clothing,cleaningmaterials,orflammable liquids,mustnotbe performedwith adampsoftclothandmilddetergent.Gentlywipe andcompletelydryallsurfaces. Outdoormodels Drain Valve 3 Drainthewaterheater.Seepage20. 3 Checktheairintakeandventoutletfor any obstruction. WARNING:Combustiblematerials...
Use and Care Manual
Page 23
...extended periodof electricalwiring,gaspiping remotecontrol,burners,ventconnectors,orother safetydevices.Referrepairsto turnoff . DANGER:ShockHazard-Makecertain powertothewaterheateris cloggedordirty. 12.Scalebuildupin thefollowingtroubleshootingchart mayhelpyoudiagnoseand/orfixaproblemyoumay be turnedoff .) 6.Increasethetemperaturesetting. 7.Checkandreplacethemixingvalve. 8.See"Service Error Code Chart"on page22...
...extended periodof electricalwiring,gaspiping remotecontrol,burners,ventconnectors,orother safetydevices.Referrepairsto turnoff . DANGER:ShockHazard-Makecertain powertothewaterheateris cloggedordirty. 12.Scalebuildupin thefollowingtroubleshootingchart mayhelpyoudiagnoseand/orfixaproblemyoumay be turnedoff .) 6.Increasethetemperaturesetting. 7.Checkandreplacethemixingvalve. 8.See"Service Error Code Chart"on page22...
Use and Care Manual
Page 25
...liststheerrorcodesalong withtheirpossibleproblemandsolution.Usingthis chartmayhelpyoudiagnoseand/orfixaproblemyou maybeexperiencing.Pleasereferto aqualifiedservice technician. Iftheerrorcodeis displayed: 1 Turnoffallthehotwaterfaucets. 2 Turnoff thewaterheater. 3.Makenoteof electricalwiring,gaspiping, remotecontrol,burners,ventconnectors,orother safetydevices.Referrepairsto thischartbefore removing protectivecoverfor service...
...liststheerrorcodesalong withtheirpossibleproblemandsolution.Usingthis chartmayhelpyoudiagnoseand/orfixaproblemyou maybeexperiencing.Pleasereferto aqualifiedservice technician. Iftheerrorcodeis displayed: 1 Turnoffallthehotwaterfaucets. 2 Turnoff thewaterheater. 3.Makenoteof electricalwiring,gaspiping, remotecontrol,burners,ventconnectors,orother safetydevices.Referrepairsto thischartbefore removing protectivecoverfor service...
Use and Care Manual
Page 29
...front •Longhotwaterlinesshouldbeinsulatedtoconserve waterandenergy. •Thewaterheaterandwaterlinesshouldbeprotected fromexposuretofreezingtemperatures. •Donotinstallthewaterheaterin areasprohibitedbyCAN/CSAB149.1 NaturalGasandPropaneInstallation Code. •Donotinstallthewaterheaterwhere itissubjecttovibrations. •Donotinstallthewaterheaterina recreationalvehicle,mobilehome, boat...
...front •Longhotwaterlinesshouldbeinsulatedtoconserve waterandenergy. •Thewaterheaterandwaterlinesshouldbeprotected fromexposuretofreezingtemperatures. •Donotinstallthewaterheaterin areasprohibitedbyCAN/CSAB149.1 NaturalGasandPropaneInstallation Code. •Donotinstallthewaterheaterwhere itissubjecttovibrations. •Donotinstallthewaterheaterina recreationalvehicle,mobilehome, boat...
Use and Care Manual
Page 39
... mm) - Installoutdoorwaterheatersuchthatairinletand flueoutletareaboveanticipatedsnowlevel. 39 If so t vent is too close, block o and install new vent at another location. 6' (1.8 m) Caulk zone or to edge of window etc., starting within 6ft.(1.8m)oftheventterminal. - Caulkaroundwallfaceplateforweather-tightseal. - Donotextendexposedventpipeofindoorwater heatersoutside...
... mm) - Installoutdoorwaterheatersuchthatairinletand flueoutletareaboveanticipatedsnowlevel. 39 If so t vent is too close, block o and install new vent at another location. 6' (1.8 m) Caulk zone or to edge of window etc., starting within 6ft.(1.8m)oftheventterminal. - Caulkaroundwallfaceplateforweather-tightseal. - Donotextendexposedventpipeofindoorwater heatersoutside...
Use and Care Manual
Page 42
Optionalventdiagram(nokit required) 42 Pipe Support Strap Air Inlet Ventingfor completeinstallationinstructions. Venting INSTALLATION INSTRUCTIONS Forinformationaboutterminationkits,referto"IfYouNeedService"onpage26,"CallforAssistance"for thetelephonenumbertospeakto theinstructionsheet packagedwiththekitfor Direct-VentWaterHeater(cont.) AlternativeHorizontalVentInstallations Alternativehorizontalventterminationkitsarecommerciallyavailable.Pleasereferto CustomerServiceRepresentative. Downward Slope towards termination...
Optionalventdiagram(nokit required) 42 Pipe Support Strap Air Inlet Ventingfor completeinstallationinstructions. Venting INSTALLATION INSTRUCTIONS Forinformationaboutterminationkits,referto"IfYouNeedService"onpage26,"CallforAssistance"for thetelephonenumbertospeakto theinstructionsheet packagedwiththekitfor Direct-VentWaterHeater(cont.) AlternativeHorizontalVentInstallations Alternativehorizontalventterminationkitsarecommerciallyavailable.Pleasereferto CustomerServiceRepresentative. Downward Slope towards termination...
Use and Care Manual
Page 56
...adjustments.Pleasecontactyourinstaller, localgassupplier,placeofpurchase,ortheRheem CustomerServicephonenumberlistedonpage26in the"Call for Assistance"section. Electrical Wiring DANGER:ShockHazard-Beforeservicing thewaterheater,turnofftheelectricalpowertothe waterheateratthemaindisconnectorcircuitbreaker. Failuretodosowillresultindeathorseriouspersonal injury. •Alldirect-ventgasmodelscome withapower...
...adjustments.Pleasecontactyourinstaller, localgassupplier,placeofpurchase,ortheRheem CustomerServicephonenumberlistedonpage26in the"Call for Assistance"section. Electrical Wiring DANGER:ShockHazard-Beforeservicing thewaterheater,turnofftheelectricalpowertothe waterheateratthemaindisconnectorcircuitbreaker. Failuretodosowillresultindeathorseriouspersonal injury. •Alldirect-ventgasmodelscome withapower...
Use and Care Manual
Page 68
...DIPswitchlocatedon theprintedcircuitboard(PCB)needto thewaterheaterby openingtheshut-offvalves. NOTICE:Ifthewaterheaterisinstalledunder 3,280ft.(1,000m)altitude,noadjustmentsare notchanged,thewaterheatermay notfunctionproperly. Tochangethetemperaturesettingsdown to85°F(29°C),whenrequired. NOTICE:Themaximumflowrateat85°F(29°C) is installed. 1 Turnoffthegas...
...DIPswitchlocatedon theprintedcircuitboard(PCB)needto thewaterheaterby openingtheshut-offvalves. NOTICE:Ifthewaterheaterisinstalledunder 3,280ft.(1,000m)altitude,noadjustmentsare notchanged,thewaterheatermay notfunctionproperly. Tochangethetemperaturesettingsdown to85°F(29°C),whenrequired. NOTICE:Themaximumflowrateat85°F(29°C) is installed. 1 Turnoffthegas...
Warranty
Page 2
... Rheem or Ruud water heater from improper installation or failure to operate and maintain the unit in addition to provide the plumber, mechanical contractor, or Rheem Technical Service person you with the current model of the water heater or the gas supply line, the venting connection, combustion air openings, electric service voltage, wiring, or fusing. If an exact replacement is licensed, state qualified, and trained on its "in-warranty" status. • T o receive warranty...
... Rheem or Ruud water heater from improper installation or failure to operate and maintain the unit in addition to provide the plumber, mechanical contractor, or Rheem Technical Service person you with the current model of the water heater or the gas supply line, the venting connection, combustion air openings, electric service voltage, wiring, or fusing. If an exact replacement is licensed, state qualified, and trained on its "in-warranty" status. • T o receive warranty...