Rheem RTG-66DV User manual

RHEEM RESIDEN IAL ANKLESS
66 TANKLESS SERIES
Endless hot water for 2-3 bathroom homes
Coming in July 2008
RTG-66DV indoor direct vent natural and L models –
11,000 - 180,000 BTU max.
8.4 gal./min at 35° F rise max., 6.6 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.
•Vents concentrically with 3/5" stainless steel venting from Metal Fab or Heat Fab
•UMC-117 remote control 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)
•Exclusive! Guardian SBT™sensing burner technology
•Exclusive! Guardian FW™overheat film wrap
•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
•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 program
•Digital display shows temperature setting and maintenance codes
•Built-in electric blower
•Uses Category III stainless steel vents and vent horizontally or vertically
•Supplied with a 120 volt power cord
•Environmentally friendly Low N x burner meets SCAQMD rule 1146
requirements
•Freeze protection to -30°F
Tankless water heaters
Endless hot water
See reverse for s ecifications.
OUTDOOR MODEL
COMING SOON!
180,000 BTU
INDOOR DIRECT VENT
NEW!

66 ANKLESS SERIES
TG-66DVN 11,000- Indoor 85° to 4.0 6.6 8.4 3/4 3/4 25-5/8 13-7/8 9-7/8 3 by 5 54 .82 $223/$374
180,000
Direct Vent 140° F CONCENT IC
RHEEM ANKLESS WA ER HEA ERS FOR 2-3 BA HROOM HOMES
All models a e available in Natu al Gas and P opane (LP).
Fo P opane eplace the N with P when o de ing.
•Factory set maximum temperature is 120° F. See Use and Care Manual for setting.
• Consult factory for information on sizing the application.
Vent Te mination Kits a e equi ed fo Di ect Vent models. Contact you dist ibuto fo details.
Temperature Rise (°F)
Model Number 35° 45° 50° 60° 70° 77° 80° 90° 100°
RTG-66 Water Flow (GPM) 8.4 6.6 5.9 4.9 4.2 4.0 3.6 3.3 2.9
Above estimates are for sizing purposes only.
Pro er gas ressure must be ensured to su ly tankless gas water heaters – u to 180,000 BTU
for RTG-66 models. (Consult your gas su lier)
Rheem Heating, Cooling & Water Heating
101 Bell Road • Montgomery, AL 36117-4305
1-866-720-2076 • www.rheemtankless.com
Rheem Canada Ltd./Ltée • Water Heater Division
128 Barton Street West, Hamilton, Ontario L8N 3P3
Rheem manufactures residential & commercial heating,
cooling & water heating products.
Printed in U.S.A. 07/08 WP Form No. 101-50-66
These units are designed to meet or exceed ANSI (American National Standards Institute)
requirements and have been tested according to D. .E. test procedures and meet or
exceed the energy efficiency requirements of NAECA, ASHRAE standard 90, ICC Code and
all state energy efficiency performance criteria for energy consuming appliances.
Before purchasing this appliance, read important energy cost and efficiency information
available from your supplier.
In keeping with its policy of continuous progress and product improvement,
Rheem reserves the right to make changes without notice.
Water Heater Flow Rate Curves
0
1
2
3
4
5
6
7
8
9
10 15 20 25 30 35 40 45 50 55 60 70 80 90 100 120 140
Delta-T
GPM
Max Flow
Specifications
DESCRI TION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS WATER FLOW RATE VENT SHI . D.O.E. ANN.
MODEL IN UT TEM . GM @ 77° G M @ 45° G M @ 35° CONNECTION DIAMETER WEIGHT ENERGY O . COST
NUMBER BTU/HR. TY E RANGE RISE MAX. RISE MAX. RISE MAX. WATER GAS HEIGHT WIDTH DE TH (INCHES) (LBS.) FACTOR NAT/L
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
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