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  3. Professional Prestige Series 84 Direct Vent Indoor

Rheem Professional Prestige Series 84 Direct Vent Indoor Quick start guide

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Product Brochure
Residential Water Heaters | Condensing Tankless Series
Water | Residential Gas | Condensing Tankless Water Heaters
INTEGRATED HOME COMFORT
C
NDENSING
TANKLESS
The Next Level of Tankless:
Prestige
™
high efficiency condensing
tankless gas water heaters
•Upto94%energyefcientandexceeds
ENERGY STAR
®
requirements
•IndoordirectventwithPVCpipingand
outdoor models
•RTGH-95series–11,000-199,900Btu/h
for3bathroomhomes
• COMING SOON!RTGH-90series–11,000-
180,000Btu/hfor2-3bathroomhomes
•RTGH-84series–11,000-157,000Btu/h
for2-3bathroomhomes
myrheem.com/proclub
5
ProClub
POINTS
Efficiency
•Upto.94EFwithstainlesssteel
condensingheatexchanger
•Intelligentelectroniccontrolsdesigned
toincreaseenergyefciencyand
safety
•Third-partyefciencylistedbyAHRI
Performance
•IndustryFirst!0.26GPMminimum
owrate,0.40GPMminimum
activationowrate
•SCAQMD1146.2compliant
•RTGH-95for3bathroomhomes*–
9.5gal./min.at35°Frisemax.,
8.4gal./min.at45°Frise
•
COMING SOON
! RTGH-90for2-3
bathroomhomes*–9.0gal./min.at35°F
risemax.,
7.5gal./min.at45°Frise
•RTGH-84for2-3bathroomhomes*–
8.4gal./min.at35°Frisemax.,
6.6gal./min.at45°Frise
Compact Size
•Compactspacesavingdesign–
aboutthesizeofamedicinecabinet
Self-Diagnostic System
•Self-diagnosticsystemforeasy
installationandservice
•Digitaldisplayshowstemperature
settingandmaintenancecodes
High Altitude Compliant
•High-altitudecapability–upto
9,840ft.elevationabovesealevel
Technology
•Two-pipedirectvent
systemdesignedfor
PVCpipe,see
instructionsfordetails
•Hotstartprogramminghelps
minimizeuctuationinwater
temperature,referredtoasthe“cold
watersandwich”effect,duringperiods
offrequenton/offoperation
•Built-inelectricblower
•Exclusive!Guardianoverheatlm
wrap(OFW)
•EZ-Linkcable
availablefor
higherdemand
applicationsto
connecttwo
tankless units to
operateasone
•Manifoldupto
sixunitswithanoptional
MIC-6manifoldcontrolboard
•Manifoldupto20unitswiththe
optionalMIC-185plustheMICS-180
manifoldcontrolassembly
Plus…
•Upto38ft.of3”PVCPipeor5ft.
of2”PVCPipe,seeinstructionsfor
details
•Digitalremotecontroland10ft.of
thermostatwireincluded
•Suppliedwitha120voltpowercord
(indoormodelsonly)
•Freezeprotectionto-30°F
•EZ-Spec
™
SizingSoftware–advanced
onlinetoolthattakestheguesswork
outofsizingtanklessapplications–
availableatwww.rheem.com/tankless
Warranty
•12-YearResidential,5-year
Commercialonheatexchanger,
5-yearonpartsand1-yearonlabor
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 Series
INTEGRATED HOME COMFORT
Commercial Applications
ThePrestige Condensing Tankless
Seriescanbeupgradedforhigh-
temperaturecommercialuse
•
Temperaturerangeis85°Fto185°F
RTGH-95 Upgrade Kits
RTG20240AforRTGH-95DVLN
RTG20240BforRTGH-95DVLP
RTG20240CforRTGH-95XLN
RTG20240DforRTGH-95XLP
COMING SOON!
RTGH-90 Upgrade Kits
RTG20244AforRTGH-90DVLN
RTG20244BforRTGH-90DVLP
RTG20244CforRTGH-90XLN
RTG20244DforRTGH-90XLP
RTGH-84 Upgrade Kits
RTG20241AforRTGH-84DVLN
RTG20241BforRTGH-84DVLP
RTG20241CforRTGH-84XLN
RTG20241DforRTGH-84XLP
Note:Theseupgradekitsarenotcompatiblewith
previousmodels.SeetheTanklessPartsCatalog
foracompletelisting.
*Basedonsimultaneousshowersusing2.5
gallonsperminute.Flowratesvarydepending
ontemperatureofcoldwatersupply.
Rheemusessophisticatedcondensingtechnologytocreatethemost
efficientwholehometanklesswaterheatingsolutionavailablefrom
Rheem.Thepopularityofluxurybathroomsandoversizetubs
isgrowing,andsoisthedemandforlargevolumesoflow-cost
hotwater.Rheem’sPrestige
™
tanklessdesignoffersunparalleled
convenienceandlow-costoperation.
Outdoor
Indoor Direct Vent
UPTO
.94
ENERGY
FACTOR
Rheem.com
866.720.2076
Air Intake
(PVC Venting)
Exhaust
(PVC Venting)
1
2
3
5
4
6
7
8
9
10
Condensate
Neutralizer
Discharge
Outlet
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
1
2
3
5
4
6
7
8
9
10
Condensate
Neutralizer
Discharge
Outlet
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
Venting Options and
Installations
Superior Construction and Reliability
Indoor Direct Vent
StainlessSteelSecondary
HeatExchanger
All-CopperPrimaryHeat
Exchanger
OverHeatFilmWrap
ElectronicSparkIgnition
199,900Btu/h
ModulatingBurner
ElectronicControlBoard
CondensateReservoir
VariableSpeedFan
WaterFlowControl
System
ModulatingGasValve
1
2
3
4
5
8
9
10
7
6
Outdoor
StainlessSteelSecondary
HeatExchanger
All-CopperPrimaryHeat
Exchanger
OverHeatFilmWrap
ElectronicSparkIgnition
199,900Btu/h
ModulatingBurner
ElectronicControlBoard
CondensateReservoir
VariableSpeedFan
WaterFlowControl
System
ModulatingGasValve
1
2
3
4
5
8
9
10
7
6
PVC Vent System
Outdoor
Allindoortanklessunitsmust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Canada.)
Ventingdetails,includingclearancesand
diagramscanbefoundinthe“Use&Care
Manual”ofRheemindoortanklesswater
heaters.
Water
Commercial Gas
Prestige Tankless Water Heaters
INTEGRATED HOME COMFORT
Rheem.com
PRINTEDINU.S.A.01/14WPFORMNO.TK-901CRev.8
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.
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
Rheem Prestige
™
Specifications
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS MIN. FLOW/ GPM @ GPM @ SHIP. EST. YEARLY
MODEL INPUT TEMP. ACTIVATION 77° RISE 45° RISE MAX.
CONNECTION
VENT WEIGHT ENERGY RECOVERY ENERGY COST
NUMBER BTU/H TYPE RANGE GPM MAX. MAX. GPM WATER GAS HEIGHT WIDTH DEPTH DIAM. (LBS.) FACTOR EFFICIENCY NAT/LP
Rheem Prestige
™
RTGH-95 for 3 Bathroom Homes
RTGH-95DVLN 11,000- Indoor 85°to 0.26/.040 4.9 8.4 9.5 3/4 3/4 27-1/2 18-1/2 9-3/4 2”or3” 82 .94 94% $174/421
199,900
DirectVent 140°F PVC2-Pipe
RTGH-95XLN 11,000- Outdoor 85°to 0.26/.040 4.9 8.4 9.5 3/4 3/4 27-1/2 18-1/2 9-3/4 N/A 82 .94 94% $174/421
199,900 140°F
COMING SOON! Rheem Prestige
™
RTGH-90 for 2-3 Bathroom Homes
RTGH-90DVLN 11,000- Indoor 85°to 0.26/.040 4.4 7.5 9 3/4 3/4 27-1/2 18-1/2 9-3/4 2”or3” 82 .93 93% $176/425
180,000
DirectVent 140°F PVC2-Pipe
RTGH-90XLN 11,000- Outdoor 85°to 0.26/.040 4.4 7.5 9 3/4 3/4 27-1/2 18-1/2 9-3/4 N/A 82 .93 93% $176/425
180,000 140°F
Rheem Prestige
™
RTGH-84 for 2-3 Bathroom Homes
RTGH-84DVLN 11,000- Indoor 85°to 0.26/.040 3.9 6.6 8.4 3/4 3/4 27-1/2 18-1/2 9-3/4 2”or3” 82 .92 92% $178/430
157,000
DirectVent 140°F PVC2-Pipe
RTGH-84XLN 11,000- Outdoor 85°to 0.26/.040 3.9 6.6 8.4 3/4 3/4 27-1/2 18-1/2 9-3/4 N/A 82 .92 92% $178/430
157,000 140°F
Energy Factor and Estimated Yearly Energy Costs based on 2013 D.O.E. (Department of Energy) test procedures.
D.O.E. national average fuel rate natural gas $1.09/therm; LP $2.41/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, up to
180,000 Btu/h for RTGH-90 models, up to 157,000 Btu/h for RTGH-84 models. (Consult your gas supplier)
Temperature Rise (° F)
Model Number 35° 45° 50° 60° 70° 77° 80° 90° 100°
RTGH-95WaterFlow(GPM)
9.5 8.4 7.6 6.3 5.4 4.9 4.7 4.2 3.8
RTGH-90WaterFlow(GPM)
9.0 7.5 6.8 5.6 4.8 4.4 4.2 3.8 3.4
RTGH-84WaterFlow(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.
0
1
2
3
4
5
6
7
8
9
10
10 20 35 45 50 60 70 77 80 90 100 120
140
H95 Max Flow
H90 Max Flow
H84 Max Flow
Water Heater Flow Rate Curv
es
Delta-T
GPM
Maximum Maximum
Length Length
Number of 2" of 3"
of 90° Straight Straight
Elbows Pipe Pipe
0or1 5.0ft. 38.0ft.
(1.5m) (11.6m)
2 3.5ft. 36.5ft.
(1.0m) (11.1m)
3 2.0ft. 35.0ft.
(0.6m) (10.6m)
4 Not 33.5ft.
Available (10.2m)
5 Not 32.0ft.
Available (9.8m)
6 Not 30.5ft.
Available (9.3m)
Maximum Vent Length
(intake/outlet):
(ULCs636 pipe must be used
for Canada.)
/