Rheem RHWB series Instruction Manual

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.
The 84 Series Tankless models can be
AIR HANDLER MODEL:
converted for Commercial Installations
See Commercial Warranty Brochure for details.
RHWB- Series
Tankless water heaters
INSTALLATION INSTRUCTIONS
• Nominal Heating Capacities from
32,000 to 90,000 BTUH [9.38 to 26.39 kW]
HYDRONIC AIR HANDLER
RHWB-
See reverse for specifications.
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
ISO 9001:2008
INTEGRATED HVAC
& WATER HEATING
180,000 BTU
INDOOR DIRECT VENT
INSTALLATION INSTRUCTIONS
HYDRONIC AIR HANDLER
180,000 BTU
OUTDOOR
RHWB-
Continuous hot water
ISO 9001:2008
DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP
IN A SAFE PLACE FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP
IN A SAFE PLACE FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
HOME HEATING & WATER HEATING
POWERED BY TANKLESS TECHNOLOGY
Features of the Hydronic Air Handler
• Low profile 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 humidifier 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 filter(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 flow rate of .26 GPM, minimum activa-
tion flow 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
efficiency and safety
• Self Diagnostic System
92-24161-94-00
92-24161-94-00