Rheem GT-199XN-1, GT-199DVN-1, GT-199PVN-1 User Manual
Rheem-Ruud Tankless Heavy-Duty Gas Water Heaters
Available in 7.4 GPM Indoor and Outdoor Models
10-Year Limited Warranty on Heat Exchanger*
3-Year Limited Warranty on Parts*
• New! UMC-117 remote control is included and can be set
from the out-of-the-box 120 degrees – up to a 180 degree
maximum
(additional remote control thermostats are available –
sold separately)
• New! EZ-Link
™
cable connects two tankless
units to operate as one – now available for high
demand applications
• Exclusive! Guardian SBT
™
sensing burner technology
• Exclusive! Guardian OFW
™
overheat film wrap
• Exclusive! Two high-altitude options – up to 6,560 or
9,840 ft. elevations above sea level (altitude chip required
– sold separately)
• Exclusive! All Rheem tankless models are third-party
certified by GAMA
• Exclusive! All Rheem tankless models qualify for up to a
$300 federal energy tax credit (refer to your tax advisor for details)
• 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
• GT-199 units are specifically designed for heavy-duty
residential and commercial applications
• Continuous hot water
•
Energy saving design
• 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
• Indoor units use Category III stainless steel vents and vent
horizontally or vertically
• Indoor models supplied with a 120 volt power cord
• Environmentally friendly Low NOx burner meets SCAQMD
rule 1146 requirements
• Installation vent kits available – sold separately
• Indoor and outdoor models feature freeze protection
to -30°F
†
Available in Natural Gas and Propane (LP). For Propane replace the N with a P when ordering.
* Factory set maximum temperature is 120° F, capable of temperatures up to 180° F. See Use and Care Manual for setting.
• For installations above 3,280 feet a high altitude chip is required. Refer to Rheem price list or consult factory for details.
• Consult factory for information on sizing the application.
Installation Vent Kits available separately –
Part number RTG20007 Installation Vent Kit includes 4" diameter components for a horizontal through the wall termination.
Vent Kits for Direct Vent models are listed on page 2.
These units are designed to meet
or exceed ANSI (American National
Standards Institute) requirements and
have been tested according to D.O.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.
Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com
PRINTED IN U.S.A 12/06 WP FORM NO. 101-24 Rev. 2
In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS WATER FLOW RATE SHIP. EST. ANN.
INPUT TEMP.
GPM @ 77° GPM @ 45°
CONNECTION WEIGHT ENERGY OPERATING
MODEL NUMBER BTU/HR. TYPE RANGE*
RISE MAX. RISE MAX. WATER GAS
HEIGHT WIDTH DEPTH VENT (LBS.) FACTOR COST
GT-199PVN-1
†
19,000 -
Indoor
100° to
4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 4 55 .82
$167 Nat
199,900 180° F $246 LP
GT-199XN-1
†
19,000 -
Outdoor
100° to
4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 N/A 55 .82
$167 Nat
199,900 180° F $246 LP
GT-199DVN-1
†
19,000 -
Indoor
100° to
4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8
4 by 4
55 .82
$167 Nat
199,900
Direct Vent
180° F
2-PIPE
$246 LP
*See Residential Warranty Information Brochure for complete warranty
information. If the water heater is installed anywhere other than a single family
dwelling, such as a commercial application, or in any system in which the water
is recirculated, the applicable warranty periods will be limited to three (3) years
for heat exchanger; one (1) year for parts.
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 91¢/therm;
LP $1.23/gallon.
Extensive Manifold Capacity
Up to 20 of the
Heavy Duty
Tankless units can
be linked in a
manifold
configuration to
meet the hot water
needs of larger
applications.
®
Temp. Rise (°F) 35 45 50 60 70 77 90 100 110 120 130 140
Water Flow (GPM) 8.5 7.4 6.6 5.5 4.7 4.3 4.1 3.7 3.3 2.8 2.6 2.4
MAXIMUM HOT WATER FLOW RATE AND TEMPERATURE RISE CLEARANCE TO
COMBUSTIBLES (inches)
MODEL
NUMBER SIDE REAR
GT-199PV 1/2 0 12
GT-199X 1/2 0 12
Rheem-Ruud Heavy-Duty Tankless continued.
MODEL GAS INPUT CONNECTIONS APPROXIMATE
NUMBER BTU/HR ABC
DEPTH VENT* WATER GAS SHIPPING WEIGHT
GT-199PV 19,000-199,900 25-3/8 14-7/8 28-3/4 11-1/8 4 3/4 3/4 55 lbs.
GT-199X 19,000-199,900 25-3/8 14-7/8 22 11-1/8 N/A 3/4 3/4 55 lbs.
GT-199DV 19,000-199,900 25-3/8 14-7/8 28-3/4 11-1/8 4 by 4 3/4 3/4 55 lbs.
2-PIPE
DIMENSIONS (Inches)
Minimum flow rate required to initiate heating cycle .66 gpm.
Above estimates are for sizing purposes only.
FRONT
TOP &
BOTTOM
RHEEM-RUUD GT-199 MANIFOLD INSTALLATIONS
TEMP.
FLOW RATE (GPM)
RISE (°F) 1 UNIT 2 UNITS 5 UNITS 10 UNITS 15 UNITS 20 UNITS
140 2.4 4.8 12.0 24.0 36.0 48.0
130 2.6 5.2 13.0 26.0 39.0 52.0
120 2.8 5.6 14.0 28.0 42.0 56.0
110 3.0 6.0 15.0 30.0 45.0 60.0
100 3.3 6.6 16.5 33.0 49.5 66.0
90 3.7 7.4 18.5 37.5 55.5 74.0
80 4.2 8.4 21.0 42.0 63.0 84.0
70 4.8 9.6 24.0 48.0 72.0 96.0
60 5.6 11.2 28.0 56.0 84.0 112.0
50 6.7 13.4 33.5 67.0 100.5 134.0
45 7.4 14.8 37.0 74.0 111.0 148.0
35 8.5 17.0 42.5 85.0 127.5 170.0
# OF WATER HEATERS
2 3 TO 6 7 TO 20
PART NO. DESCRIPTION ACCESSORIES
RTG20040 EZ-Link™Cable 1 N/A N/A
MIC-180 Main Communication N/A 1 1
PCB w/ Manifold
Control Box
MICS-180 Extended N/A N/A 1
Communications
PCB
MIC-K-16 Communications N/A 3 to 6 7 to 20
Cable (16 ft.)
MIC-K-32 Communications N/A 3 to 6 7 to 20
Cable (32 ft.)
MIC-K-65 Communications N/A 3 to 6 7 to 20
Cable (65 ft.)
ACCESSORIES FOR MULTI-UNIT MANIFOLD INSTALLATIONS
GT-199PV (Indoor) GT-199X (Outdoor)
GT-199DV (Indoor)
• Specify natural or LP gas when ordering.
• Electrical rating: 120V, 60HZ, less than 2 amps. Indoor model supplied with 120 volt power cord.
* Category III stainless steel (UL1738 certified) vent is required.
Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com
PRINTED IN U.S.A 12/06 WP FORM NO. 101-24 Rev. 2
In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.
Indoor and Direct Vent Models Vent Horizontally or Vertically
These water heaters have a built-in electric blower to force exhaust gas to the outside. Category
III stainless steel vent is (UL1738 certified) required in order to avoid damage from possible
condensation. Maximum vent length for GT-199 models is 47 feet 6 inches including one 90°
elbow. Maximum vent length for GT-199DV models is 47 feet 6 inches including two 90° elbows.
Type “B” vents are not permitted.
Indoor Models
Direct Vent Models
GT-199DV standard
termination
venting
side wall
GT-199DV sweet
termination
venting side wall
(Coming Soon!)
Venting side wall
from side
Venting side wall
from back
Required Direct Vent Termination Kits
Kits include the termination components only, vent pipe
from the heater to the termination is not included.
Horizontal and Vertical kits for Heat Fab and Protech
are available.
DIRECT VENT KITS
Model Termination Heat Fab Protech
GT-199DV Horizontal RTG-20032HHT RTG20034HPT
GT-199DV Vertical RTG20033VHT RTG20035VPT
GT-199DV Sweet RTG20058 N/A
For 5"-9" Wall Thickness
RTG20059
For 9"-13" Wall Thickness
RTG20060
For 13"-17" Wall Thickness
C
A
B
REMOTE
F
CONTROL
POWER
F
POWER
B
REMOTE
CONTROL
A
C
B
REMOTE
F
CONTROL
POWER
C
A
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