Table of Contents

Specifications…………………………….. 2

 

For Your Safety…………………………... 3

 

Operation…………………………………. 4

 

General……………………………

4

Turning It On………………………

4

Turning It Off………………………

4

Temperature………………………

4

Flow………………………………..

4

Freeze Protection………………...

5

Installation………………………………… 6

 

General……………………………

6

Accessories……………………….

6

Electrical Connections…………...

6

Wiring Diagrams…………………..7,8

 

Gas Supply Piping……………….

9

Water Plumbing…………………..

10

Pressure Relief Valve…………….

10

Wall Hanging Installation………...

11

Standing Installation……………...

11

Outdoor Installation………………

11

Indoor Installation………………...

12

Combustible Air Supply….

12

Exhaust Venting………….

13

Manufactured Home (Mobile Home)

 

Installation……………….………...

13

Indoor………………………

13

Outdoor…………………….

13

Initiating the Appliance…………...

14

Initial Operation…………………...

14

Space Heating Application………..

15

Applications……………………….

19

Storage Tank……………...

19

Recirculation………………

19

Maintenance………………………………

20

Troubleshooting…………………………..

20-22

Optional Items…………………………….

23

TK-RE01…………………………..

23

TK-BK01…………………………..

23

TK-TV01…………………………...

23

TK-TV03…………………………...

23

TK-TV04……………………………

23

Dipswitch Settings………………………...

24

Indoor NG Dipswitch Settings……

24

Outdoor NG Dipswitch Settings….

24

Indoor LP Dipswitch Settings…….

25

Outdoor LP Dipswitch Settings…..

25

Exploded Diagrams……………………….

26-29

Parts List…………………………………..

30

Flow Chart………………………………..

31

Specifications

Natural Gas Input

Min. 20,000

Btu

 

Max. 185,000

Btu

LPG Input

Min. 19,000

Btu

 

Max. 175,000

Btu

Gas Connection

¾” NPT

Water Connections

¾” NPT

Water Pressure

Min. 15 psi

 

Max. 150 psi

Natural Gas Pressure Inlet Min. 5” WC

 

Max. 10.5” WC

LP Gas Pressure Inlet

Min. 11” WC

 

Max. 14” WC

Manifold Pressure

Natural 2.3” WC

 

Propane 2.5” WC

Weight

60 lbs.

Dimensions

24.5”x16.5”x8.3”

Ignition

Electronic Ignition

Electrical Supply

AC 120 V

***

Inlet gas pressure must not exceed the above maximum values.

For gas pressures lower than 5” WC for natural gas, call the manufacturer.

Before installing in areas over 4,500 feet above sea level, contact the manufacturer for high altitude adjustment instructions.

Check the rating plate to insure this product matches your specifications.

Takagi - USA is constantly improving our products, therefore specifications are subject to change without prior notice.

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Whirlpool T-K2 installation manual Table of Contents, Specifications

T-K2 specifications

The Whirlpool T-K2 is a state-of-the-art tankless water heater that exemplifies advanced engineering and innovation. Designed for both residential and commercial applications, this model sets a benchmark in energy efficiency, performance, and convenience.

One of the main features of the T-K2 is its compact size. Unlike traditional water heaters that occupy significant space with bulky tanks, the T-K2 can be mounted on walls, making it an ideal choice for properties where space is at a premium. This feature alone appeals to homeowners and businesses alike who are looking to maximize their usable area without compromising on hot water supply.

In terms of performance, the T-K2 boasts impressive heating capabilities. It can provide up to 6.6 gallons of hot water per minute, ensuring that users have a continuous and reliable supply of hot water on demand. This makes it perfect for households with multiple bathrooms or businesses that have high hot water consumption requirements, such as restaurants and salons.

The T-K2 employs advanced technology for enhanced energy efficiency. Utilizing a modulating gas valve, it intelligently adjusts the amount of fuel being burnt based on the demand for hot water, resulting in optimal energy use and reduced operating costs. With an impressive energy factor rating, this model helps consumers save on their utility bills while also contributing to environmental sustainability.

Safety features are also paramount in the design of the Whirlpool T-K2. It comes equipped with an overheating protection system that automatically shuts down the unit if it begins to operate outside of the safe temperature range. Additionally, the unit has a freeze protection feature, ensuring that it can withstand cold temperatures without compromising performance.

Another key characteristic of the T-K2 is its ease of maintenance. The unit includes a straightforward digital display that provides useful diagnostic information, helping both homeowners and technicians quickly assess any issues. Its design allows for easy access to interior components, simplifying routine servicing and upkeep.

In summary, the Whirlpool T-K2 is a thoughtful combination of innovation, efficiency, and safety. With its compact design, reliable performance, advanced energy-saving technology, and numerous safety features, it stands out as a superior choice for anyone in need of an effective, high-quality tankless water heater. Whether for residential or commercial use, the T-K2 by Whirlpool is truly a leader in the industry.