Rheem RHWB series User Manual

HOME HEATING & WATER HEATING
POWERED BY TANKLESS TECHNOLOGY
RHEEM RESIDENTIAL TANKLESS
84 TANKLESS SERIES
Continuous hot water for 2-3 bathroom homes*
RTG-84DV indoor direct vent and RTG-84X outdoor
natural and LP models – 11,000 - 180,000 BTU max.
8.4 gal./min at 35° F rise max., 6.7 gal./min. at 45° F rise
Limited Warranty:
12-Year on heat exchanger, 5-Year on parts, 1-Year on labor
See Residential Warranty Information Brochure for complete warranty information.
•
New! 3"/5" Concentric Vent System with Integrated Condensate Collector
•
Connects to Metal Fab Inc., 3"/5" Concentric Venting without an adapter
•
New! Next Generation Burner Technology
•
Industry Best! .26 GPM Minimum Flow Rate, .40 GPM Minimum
Activation Flow Rate
•
UMC-117 remote control and 10 ft. of thermostat wire is included
•
EZ-Link™ cable available for high demand applications to connect two tankless
units to operate as one
•
New! Manifold up to 6 units with an optional MIC-6 manifold control board
•
Exclusive! All Rheem models can be linked in up to 20 unit manifold installations
by using the optional MIC-180 and MICS-180 manifold control assembly
•
High-altitude capability – up to 9,840 ft. elevation above sea level
(no chip required)
•
Exclusive! Guardian OFW™ overheat film wrap
•
All Rheem tankless models are third-party efficiency certified by GAMA
•
Continuous hot water, energy saving and compact, space saving design
•
Intelligent electronic controls designed to increase energy efficiency and safety
•
Self Diagnostic System
•
Digital display shows temperature setting and maintenance codes
•
Built-in electric blower
•
Supplied with a 120 volt power cord
•
Environmentally friendly Low NOx burner meets SCAQMD rule 1146
requirements
•
Freeze protection to -30° F
Product appearance may differ.
* Based on simultaneous showers using 2.5 gallons per minute. Flow rates vary depending
on temperature of cold water supply.
Tankless water heaters
Continuous hot water
See reverse for specifications.
180,000 BTU
INDOOR DIRECT VENT
180,000 BTU
OUTDOOR
The 84 Series Tankless models can be
converted for Commercial Installations
See Commercial Warranty Brochure for details.
NEW!
SPRING 2010
Features of the Hydronic Air Handler
• Lowprole34-inchdesignislighter,easiertohandleandleaves
roomforoptionalaccessories
• Leftorrightsideelectricconnections
• Integratedcontrolboardfeaturesdiagnostics,managesallopera-
tionalfunctionsandprovideshookupsforhumidierandelectronic
aircleaner
• Aninsulatedblowercompartmentmakesitoneofthequietest
hydronicairhandlersonthemarkettoday
• Pre-paintgalvanizedsteelcabinet
• Moldedpermanentlter(s)
• Transformerandcontrolfuseprotection
• Solidbottomisstandard
• Avarietyofcoolingcoilsandplenumsdesignedtousewiththe
HydronicAirHandlerareavailableasoptionalaccessoriesforair
conditioningmodels
Features of the Tankless Water Heater
• Industry best!Minimumowrateof.26GPM,minimumactiva-
tionowrateof.40GPM
• 3"/5"concentricventsystemwithintegratedcondensate
collector
• ConnectstoMetal-Fab,Inc.,3"/5"concentricventingwithoutan
adapter
• Nextgenerationburnertechnology
• UMC-117remotecontroland10ft.ofthermostatwireisincluded
• EZ-Link™cableavailableforhighdemandapplicationstoconnect
twotanklessunitstooperateasone
• High-altitudecapability–upto9,840ft.elevationabove
sealevel(nochiprequired)
• Intelligentelectroniccontrolsdesignedtoincreaseenergy
efciencyandsafety
• SelfDiagnosticSystem
AIR HANDLER MODEL:
RHWB- Series
• NominalHeatingCapacitiesfrom
32,000to90,000BTUH[9.38to26.39kW]
TANKLESS WATER HEATER MODELS:
RTG-64DV indoor direct vent and RTG-64X outdoor
• Natural and LP models – 11,000 - 150,000 BTU max.
• 6.4 gal./min at 35° F rise max., 5.6 gal./min. at 45° F rise
RTG-84DV indoor direct vent and RTG-84X outdoor
• Natural and LP models – 11,000 - 180,000 BTU max.
• 8.4 gal./min at 35° F rise max., 6.7 gal./min. at 45° F rise
RTG-95DV indoor direct vent and RTG-95X outdoor
• Natural and LP models – 11,000 - 199,900 BTU max.
• 9.5 gal./min at 35° F rise max., 7.4 gal./min. at 45° F rise
92-24161-94-00
INSTALLATION INSTRUCTIONS
HYDRONIC AIR HANDLER
RHWB-
DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP
IN A SAFE PLACE FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
ISO 9001:2008
92-24161-94-00
INSTALLATION INSTRUCTIONS
HYDRONIC AIR HANDLER
RHWB-
DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP
IN A SAFE PLACE FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
ISO 9001:2008
INTEGRATED HVAC
& WATER HEATING

Rheem RHWB series Specifications

General

Brand	Rheem
Model	RHWB series
Category	Heating System
Language	English

Summary

SYSTEM COMPONENTS

TANKLESS WATER HEATER

The Rheem tankless water heater provides continuous hot water and acts as a heat-source for the air handler, heating the home.

HYDRONIC AIR HANDLER

Features a hydronic heating coil, circulating hot water between the tankless heater and its coil for heating.

COOLING COIL

In cooling mode, the cooling coil functions identically to other Rheem heating and cooling systems.

HYDRONIC AIR HANDLER PHYSICAL DATA AND SPECIFICATIONS

HYDRONIC AIR HANDLER MODEL IDENTIFICATION

Explains the coding system for identifying Rheem Hydronic Air Handler models based on their specifications.

64 TANKLESS SERIES

Limited Warranty

Warranty terms for the RTG-64DV and RTG-64X tankless water heaters.

84 TANKLESS SERIES

Limited Warranty

Warranty terms for the RTG-84DV and RTG-84X tankless water heaters.

95 TANKLESS SERIES

Limited Warranty

Warranty terms for the RTG-95DV and RTG-95X tankless water heaters.

ACCESSORIES

PLENUM DATA FOR “INDOOR COOLING" COILS

Data on plenum adapters and coils for indoor cooling applications.

TANKLESS WATER HEATER ACCESSORIES

Available accessories for Rheem Tankless water heaters.

TYPICAL PIPING ARRANGEMENT

GENERAL TERMS OF LIMITED WARRANTY

Hydronic Air Handler Warranty Terms

Details warranty periods for labor, heat exchanger/coil, and other parts of the Hydronic Air Handler.