C NDENSING...tankless gas water heaters • 94% energy efficient and exceeds EnERgy STaR®...
Transcript of C NDENSING...tankless gas water heaters • 94% energy efficient and exceeds EnERgy STaR®...
Product BrochureResidential Water Heaters | Condensing Tankless Series
Water | Residential Gas | Condensing Tankless Water HeatersINTEGRATED HOME COMFORT
C NDENSINGTANKLESS
The Next Level of Tankless: Prestige™ high efficiency condensing tankless gas water heaters•94%energyefficientandexceeds
EnERgy STaR® requirements
•IndoordirectventwithPVCpipingand outdoor models
•RTGH-95series–11,000-199,900Btu/h for 3 bathroom homes
•RTGH-84series–11,000-157,000Btu/h for2-3bathroomhomes
Efficiency•94%energyefficientwithstainless
steelcondensingheatexchanger
•Intelligentelectroniccontrolsdesignedto increase energy efficiency and safety
•Third-partyefficiencylistedbyAHRI
Performance•IndustryFirst!0.26GPMminimum
flowrate,0.40GPMminimumactivationflowrate
•RTGH-95for3bathroomhomes*– 9.5gal./min.at35°Frisemax., 8.4gal./min.at45°Frise SCAQMD1146.2compliant
•RTGH-84for2-3bathroomhomes*– 8.4gal./min.at35°Frisemax., 6.6gal./min.at45°Frise SCAQMD1146.2compliant
Compact Size•Compactspacesavingdesign–
about the size of a medicine cabinet
Self-Diagnostic System•Self-diagnosticsystemforeasy
installationandservice
•Digitaldisplayshowstemperature setting and maintenance codes
High Altitude Compliant•High-altitudecapability–upto
9,840ft.elevationabovesealevel
Technology•Two-pipedirectvent
system designed for PVCpipe,see instructions for details
•Hotstartprogramminghelps minimize fluctuation in water temperature,referredtoasthe“coldwatersandwich”effect,duringperiodsoffrequenton/offoperation
•Built-inelectricblower
•Exclusive!Guardianoverheatfilmwrap(OFW)
•EZ-Linkcableavailableforhigher demand applicationstoconnect two tankless units to operateasone
•Manifolduptosixunitswithanoptional MIC-6manifoldcontrolboard
•Manifoldupto20unitswiththeoptionalMIC-185plustheMICS-180manifold control assembly
Plus…•Upto38ft.of3”PVCPipeor5ft.
of2”PVCPipe,seeinstructionsfordetails
•Digitalremotecontroland10ft.ofthermostat wire included
•Suppliedwitha120voltpowercord(indoormodelsonly)
•Freezeprotectionto-30°F
•EZ-Spec™SizingSoftware–advancedonline tool that takes the guess work outofsizingtanklessapplications–availableatwww.rheem.com/tankless
Warranty•12-YearResidential,5-year
Commercialonheatexchanger, 5-yearonpartsand1-yearonlabor
See Warranty Certificate for complete information
Rheem Prestige™ Condensing Tankless offers an unbeatable combination of ultra-high efficiency and continuous hot water
Residential Water Heaters | Condensing Tankless SeriesINTEGRATED HOME COMFORT
Commercial ApplicationsThe Prestige Condensing Tankless Seriescanbeupgradedforhigh-temperaturecommercialuse
•Temperaturerangeis85°Fto185°F
RTGH-95 Upgrade KitsRTG20240AforRTGH-95DVLNRTG20240BforRTGH-95DVLPRTG20240CforRTGH-95XLNRTG20240DforRTGH-95XLP
RTGH-84 Upgrade KitsRTG20241AforRTGH-84DVLNRTG20241BforRTGH-84DVLPRTG20241CforRTGH-84XLNRTG20241DforRTGH-84XLPNote:Theseupgradekitsarenotcompatiblewithpreviousmodels.Seethe2012TanklessPartsCatalogforacompletelisting.
*Basedonsimultaneousshowersusing2.5 gallonsperminute.Flowratesvarydepending ontemperatureofcoldwatersupply.
RheemusessophisticatedcondensingtechnologytocreatethemostefficientwholehometanklesswaterheatingsolutionavailablefromRheem.Thepopularityofluxurybathroomsandoversizetubs isgrowing,andsoisthedemandforlargevolumesoflow-costhotwater.Rheem’sPrestige™tanklessdesignoffersunparalleledconvenienceandlow-costoperation.
Outdoor
Indoor Direct Vent
94%EFFICIENT
Rheem.com866.720.2076
Air Intake(PVC Venting)
Exhaust(PVC Venting)
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2
3
5 4
6
7
8 910
CondensateNeutralizerDischarge
Outlet
3/4" HotWaterOutlet
ExternalConnectionfor Remote
Control Cable
3/4" ColdWaterInlet
3/4" GasConnection
1
2
3
5 4
6
7
8 910
CondensateNeutralizerDischarge
Outlet
3/4" HotWaterOutlet
ExternalConnectionfor Remote
Control Cable
3/4" ColdWaterInlet
3/4" GasConnection
Venting Options and Installations
Superior Construction and Reliability
Indoor Direct VentStainless Steel Secondary HeatExchanger
All-CopperPrimaryHeatExchanger
OverHeatFilmWrap
ElectronicSparkIgnition
199,900Btu/h ModulatingBurner
ElectronicControlBoard
CondensateReservoir
VariableSpeedFan
WaterFlowControl System
ModulatingGasValve
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2
3
4
5
8
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7
6
OutdoorStainless Steel Secondary HeatExchanger
All-CopperPrimaryHeatExchanger
OverHeatFilmWrap
ElectronicSparkIgnition
199,900Btu/h ModulatingBurner
ElectronicControlBoard
CondensateReservoir
VariableSpeedFan
WaterFlowControl System
ModulatingGasValve
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2
3
4
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7
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PVC Vent System
Outdoor
Allindoortanklessunitsmustbeventedverticallyorhorizontallytotheoutdoorsusingmanufacturerapprovedventingmaterial.Seetheinstallationinstructionsforeachspecificmodel.(ULCS636PipemustbeusedforCanada.)
Ventingdetails,includingclearancesanddiagramscanbefoundinthe“Use&CareManual”ofRheemindoortanklesswaterheaters.
Maximum Maximum Length Length Number of 2" of 3" of 90° Straight Straight Elbows Pipe Pipe 0or1 5.0ft. 38.0ft. (1.5m) (11.6m) 2 3.5ft. 36.5ft. (1.0m) (11.1m) 3 2.0ft. 35.0ft. (0.6m) (10.6m) 4 Not 33.5ft. Available (10.2m) 5 Not 32.0ft. Available (9.8m) 6 Not 30.5ft. Available (9.3m)
Maximum Vent Length (intake/outlet):
(ULCS636 pipe must be usedfor Canada.)
Water
Commercial Gas Prestige Tankless Water Heaters
INTEGRATED HOME COMFORT
Rheem.comPRINTEDINU.S.A.02/13WPFORMNO.TK-901CRev.6
Rheem Water Heating • 101 Bell Road Montgomery, Alabama 36117-4305 • 1.800.621.5622
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1 Brampton, Ontario L6Y 0P5 • 1.800.268.6966
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Prestige RTGH-95 Specifications for 3 Bathroom Homes
RTGH-95DVLN 11,000- Indoor 85° to 0.26/0.40 4.9 8.4 9.5 3/4 3/4 27-1/2 18-1/2 9-3/4 82 .94 94% $194/326 199,900 Direct Vent 140° F
RTGH-95XLN 11,000- Outdoor 85° to 0.26/0.40 4.9 8.4 9.5 3/4 3/4 27-1/2 18-1/2 9-3/4 N/A 82 .94 94% $194/326 199,900 140° F
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS MIN. FLOW/ GPM @ GPM @ SHIP. % OF D.O.E. ANN. MODEL INPUT TEMP. ACTIVATION 77° RISE 45° RISE MAX. CONNECTION VENT WEIGHT ENERGY THERM. OP. COST NUMBER BTU/H TYPE RANGE GPM MAX. MAX. GPM WATER GAS HEIGHT WIDTH DEPTH DIAM. (LBS.) FACTOR EFFICIENCY NAT/LP
2" or 3"PVC
2-Pipe
Rheem Prestige RTGH-84 Specifications for 2-3 Bathroom Homes
Energy Factor and Average Annual Operating Costs based on D.O.E. (Department of Energy) test procedures. D.O.E. national average fuel rate natural gas $1.218/therm; LP $1.87/gallon.
All models are available in Natural Gas and Propane (LP). For Propane replace the N with P when ordering.
• SCAQMD 1146.2 compliant.
• Factory set maximum temperature is 120° F. See Use and Care Manual for setting.
• Consult factory for information on sizing the application.
• Add a "C" to the model number when ordering Canadian models. Outdoor models are only for seasonal use in Canada. Please contact Rheem Canada Ltd for details.
Vent Termination Kits are required for Direct Vent models. Contact your distributor for details.
Proper gas pressure must be ensured to supply tankless gas water heaters – up to 199,900 Btu/h for RTGH-95 models, up to 157,000 Btu/h for RTGH-84 models. (Consult your gas supplier)
RTGH-84DVLN 11,000- Indoor 85° to 0.26/0.40 3.9 6.6 8.4 3/4 3/4 27-1/2 18-1/2 9-3/4 82 .94 94% $194/326 157,000 Direct Vent 140° F
RTGH-84XLN 11,000- Outdoor 85° to 0.26/0.40 3.9 6.6 8.4 3/4 3/4 27-1/2 18-1/2 9-3/4 N/A 82 .93 94% $198/333 157,000 140° F
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS MIN. FLOW/ GPM @ GPM @ SHIP. % OF D.O.E. ANN. MODEL INPUT TEMP. ACTIVATION 77° RISE 45° RISE MAX. CONNECTION VENT WEIGHT ENERGY THERM. OP. COST NUMBER BTU/H TYPE RANGE GPM MAX. MAX. GPM WATER GAS HEIGHT WIDTH DEPTH DIAM. (LBS.) FACTOR EFFICIENCY NAT/LP
2" or 3"PVC
2-Pipe
0
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10 20 35 45 50 60 70 77 80 90 100 120 140
H95 Max FlowH84 Max Flow
Water Heater Flow Rate Curves
Delta-T
GPM
Temperature Rise (° F)
Model Number 35° 45° 50° 60° 70° 77° 80° 90° 100°
RTGH-95WaterFlow(GPM) 9.5 8.4 7.6 6.3 5.4 4.9 4.7 4.2 3.8
RTGH-84WaterFlow(GPM) 8.4 6.6 6.0 5.0 4.3 3.9 3.7 3.3 3.0
Above estimates are for sizing purposes only.
Indoor Direct Vent
27 1/2”
18 1/2” 9 3/4”
5 1/2” 6 1/4”
2 1/2”3 1/4”4 1/4”
7 1/2”6 3/4”
3 1/2”2 3/4”
2 3/4”
Outdoor
18 1/2”9 3/4”
27 1/2”
2 1/2” 2 3/4”3 1/4”4 1/4”
7 1/2”6 3/4”
3 1/2”2 3/4”
LEED Points = 2