Bradford White RTG-K-160-N2, RTG-K-199-N2 User Manual
InfinitiTM K Series Tankless
(Condensing) Gas Water Heater
Outdoor Models
The Infiniti™K Series Tankless Condensing Water Heater Models feature:
n ENERGY STAR
per the latest ENERGY STAR® criteria revision, as well as most utility rebate
programs.
™
n SRT
Scale Reduction Technology – Significantly reduces the incidence of
scale build-up known to result in poor performance, additional maintenance, and
pre-mature component or product failure.
n STEADISET
need for an internal buffer tank and recirculation pump.
n Self-Calibrating Fan and Gas Valve – Simple combustion management system
uses self-calibrating sensors to automatically configure air fuel ratio for flue length,
gas type, and altitude - without a combustion analyzer.
n Modulation – Segmented burner with 22:1 turn down ratio.
n Built-In Digital Control – (100-140°F) (38°C-60°C).
n Active Bypass – Achieves superior temperature stability (
n External Recirculation Pump Wiring – Installed. Built-in controls provides
precise operation of external recirculation pump with, or with out, additional
external temperature sensor (Recirculation pump sold separately).
n Gas Connection Flexibility – 1/2" (13mm), 3/4" (19mm), or 1" (25mm)
connections permitted (refer to I&O manual for details).
n Inlet Water Filter – External access for easy maintenance.
n Space Saving Installation – Compact size for tight installations.
n Built In Freeze Protection – Protects unit from freezing. Activates automatically
when the water heater is plugged in.
n Heat Exchanger – Primary Copper with Secondary Stainless Steel
(316L) heat exchanger helps maximize life and minimize scale build-up.
n Flushing condensate trap.
n Intelligent Cascading Kit (Optional) – Up to 24 units can be connected
together with ease.
n Complies with the latest Ultra-Low NOx requirement (14 ng/J NOx limit).
®
Qualified – Meet or exceed requirements for ENERGY STAR
™
Technology – Virtually eliminates cold water sandwich without the
±
2°F) (±1°C).
®
FEATURING:
15-Year Limited Residential Heat Exchanger Warranty.
5-Year Limited Parts Warranty.
For more information on warranty, please visit www.bradfordwhite.com
For products installed in USA, Canada, and Puerto Rico. Some states do not allow limitations on warranties.
See complete copy of the warranty included with the heater.
1153-A-0819
U.S.
Gal.
Imp.
Gal.
Min. Max.
Gas
Conn.
in.
E
Exhaust
in.
51/
2
Min. Max.
Gas
Conn.
InfinitiTM K Series Tankless Water Heater
(
(
Infiniti™ K Series Outdoor Model
NATURAL GAS
Model
Number
RTG-K-160-N2
RTG-K-199-N2
Model
Number
RTG-K-160-N2
RTG-K-199-N2
Input (BTU/Hr.)
9,000 - 160,000
9,000 - 199,000
Input (kW)
2.6 - 46.64
2.6 - 58.3
Available in Natural Gas only.
Requires an electrical power supply from a 120VAC 60Hz.,
properly rated receptacle and must be properly grounded.
Power supply cord provided.
Intelligent Cascading Kit:
Part No. 7736502750 (One for each additional water heater).
GPM Flow Rate
Temperature Rise
45°F
7.0
8.7
LPM Flow Rate
Temperature Rise
25°C
26.7
32.9
at °F
75°F
4.2
5.2
at °C
41.7°C
15.9
19.6
90°F
3.5
4.4
50°C
13.2
16.6
913/16"
249)
Uniform
Energy
Factor
0.92
0.96
Uniform
Energy
Factor
0.92
0.96
Minimum
Water Flow
GPM
0.45
0.45
Minimum
Water Flow
LPM
1.7
1.7
(mm)
Maximum
Temperature
Setting
140°F
140°F
Maximum
Temperature
Setting
60°C
60°C
Approx.
Shipping
Weight
lbs.
79
79
Approx.
Shipping
Weight
kg.
36
36
TOP VIEW
1819/32" (472)
Gas Connection
Hot Water
Outlet
Condensate
Drain
Cold Water
Inlet Filter
Cold Water
Inlet
Power
Cord
311/2"
800)
21/2"
(64)
19/16"
(40)
523/64"
(136)
913/16"
(249)
45/16"
(110)
99/32"(236) 71/2" (191)
FRONT VIEW
31/2"
1119/32"
(89)
(294)
31/2"
(89)
71/2"
(191)
BOTTOM VIEW
SIDE VIEW
51/4"
(133)
General
All potable water connections are 3/4” (19mm) NPT. Gas connections are 3/4” (19mm). Bradford White recommends consulting the Installation and Operations
Manual (IOM) for proper gas line sizing based upon the installation specifics.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into the potable side of this system. The potable side may NEVER be
connected to any existing heating system or component(s) previously used with a non-potable water heating appliance.
Ambler, PA
For field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931 n Fax 215-641-1612
Technical Support 800-334-3393
Warranty 800-531-2111
n
n
Email techserv@bradfordwhite.com
Email warranty@bradfordwhite.com
International: Telephone 1-215-641-9400 n Email international@bradfordwhite.com / www.bradfordwhite.com
©2019, Bradford White Corporation. All rights reserved.
Printed in U.S.A.1153-A-0819
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