Takagi T-K1 Installation Manual And Owner's Manual

Takagi T-K1 Installation Manual And Owner's Manual

Instantaneous water heater

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Flash Water Heater
Model T-K1
Suitable for potable water heating and space
FEATURING
ENDLESS HOT WATER
ON DEMAND
COMPACT, SPACE SAVING
ENERGY CONSERVING
COMPUTER CONTROLS
COMPUTERIZED SAFETY
NO PILOT LIGHT
Takagi Industrial Co. USA Inc.
3-B Goodyear
Irvine, CA 92618
Toll Free (888) 882-5244
www.takagi-usa.com
T-K1
Installation Manual and Owner's Guide
heating
Instantaneous Water Heater
This product must be installed by a
professional service technician, licensed
person or gas fitter qualified in water
heater installation, when installed in the
Commonwealth of Massachusetts and/or
any state.
Operation creates carbon monoxide gas
and flue gases, which can cause serious
injury or death. Improper installation
and/or operation, or installation by an
unqualified person, will void warranty.
If the information in this manual is not
followed exactly, a fire or explosion may
result,
personal injury or death.
Do not store or use gasoline or other
flammable vapors or liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL
GAS
Installation
performed by a qualified installer,
service agency or the gas supplier.

FOR YOUR SAFETY

Warning
WARNING
:
causing
property
Do not use any appliance.
Do
not
touch
any
switch, do not use any phone in
your buildi
ng.
Immediately contact your gas
supplier from another location.
Follow
the
gas
instructions.
If you cannot reach your gas
supplier, call the fire department.
and
service
damage,
electrical
supplier's
must
be

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Summary of Contents for Takagi T-K1

  • Page 1: For Your Safety

    • COMPUTERIZED SAFETY • NO PILOT LIGHT • Installation service must performed by a qualified installer, Takagi Industrial Co. USA Inc. service agency or the gas supplier. 3-B Goodyear Irvine, CA 92618 Toll Free (888) 882-5244 www.takagi-usa.com...
  • Page 2: Table Of Contents

    Optional Items……………………………. • Check the rating plate to insure this product TK-RE01………………………….. matches your specifications. TK-BK01………………………….. • Takagi - USA is constantly improving our TK-TV01…………………………... products, therefore specifications are subject TK-TV03…………………………... to change without prior notice. Exploded Diagram……………………….. Parts List…………………………………..
  • Page 3: For Your Safety

    WARNING: Do not disconnect the electrical supply For Your Safety if the temperatures will be near freezing. The Freeze Prevention Device will only work if the unit PLEASE READ THIS MANUAL CAREFULLY proper electrical power. Freeze AND FOLLOW IT EXACTLY FOR YOUR Prevention Device is rated for temperatures down SAFETY.
  • Page 4: Operation

    0.6 gallons per minute without the burners turning off. Temperature The output temperature of the T-K1 has been factory set for a maximum 120° F (50° C). This is electronically controlled by the computer and...
  • Page 5: Flow

    Flow WARNING: The pipe heaters are located on the The flow rate through the T-K1 is limited to a Flash Water Heater only. Any hot or cold water maximum of 5.3 GPM. The flow rate, along with pipes located outside of the unit will not be the supply temperature of the water will determine protected.
  • Page 6: Installation

    TAKAGI-USA General Electrical Connections The T-K1 requires a 60 Hz 120 VAC electrical All gas water heaters require careful and correct power supply, and it should be properly grounded installation to ensure safe and efficient operation.
  • Page 7: Wiring Diagram

    Wiring Diagram Electrical Rating: 120 VAC, 60 Hz, 0.8 A. Note: If any of the original wiring supplied with this appliance must be replaced, it must be replaced with appliance wiring material (180c) or its equivalent. Wires are available through the manufacturer.
  • Page 8: Gas Supply Piping

    Gas Supply Piping WARNING: Fire or explosion may result if the maximum supply pressures are exceeded. Check the rating plate to make sure that the unit The manifold gas pressure should be at maximum was built for the type of gas available in the area. 3.5”...
  • Page 9: Water Plumbing

    Water Plumbing Purge the water line of air, and clean the filter before initial operation. Follow local guidelines for the length of the WARNING: plumbing line in order to ensure that there is Do not reverse the hot outlet and cold supply line enough water pressure for all the fixtures on the connections to the Flash Water Heater.
  • Page 10: Wall Hanging Installation

    Wall Hanging Installation Outdoor Clearances For a wall mount installation, use TK-BK01 brackets to securely attach the T-K1 to the wall. Piping side 12” Locate the heater as desired, but follow all Front (Maintenance 24” applicable local codes, as well as the indoor or space) outdoor clearances that apply to the installation.
  • Page 11: Indoor Installation

    Combustible Air Supply WARNING: In an indoor installation, the T-K1 The T-K1 must be installed in a location where the must be connected to a Category III special gas proper amount of combustible air will be available vent in order to direct the dangerous exhaust to it at all times.
  • Page 12: Exhaust Venting

    The unit can be vented either up and out the roof, or directly through a wall. If the unit will be vented Min. 32" through a wall, use Takagi USA Inc. optional part, the TK-TV01 vent terminator, or an equal Category III vent part. Locate the vent terminator according to ANSI Z223.1/NFPA 54 and applicable local...
  • Page 13: Initiating The Appliance

    7. Turn on the electrical power to the appliance. valve with anything but by hand. Never use 8. Turn on any tap, and the T-K1 will initiate itself. tools. If the valve will not open by hand, do not 9. If the appliance will not operate, follow the try to repair it.
  • Page 14: Space Heating Application

    Space Heating Application The FLASH T-K1 can be used for space heating as well as potable heating of hot water applications. WARNING • Toxic chemicals such as used for boiler treatments chemical, alcohol, glycerol and glycol group will not be introduced into the system when used for potable water and space heating.
  • Page 15: Dual Purpose Heating

    Dual-purpose hot water heating (Domestic and Heating): Priority Control Devices: It has a capability to make priority system that can be used as a controller flow sensor, Aquastat, or electronic controller to controlling radiant, Hydro or baseboard heating equipments. Warning: Follow all local codes, or in the absence of local codes, follow the most recent edition of the National Standard Code, ANSI Z21.
  • Page 16: Applications

    T-K1 with Storage Tank The maximum flow rate through the T-K1 is 5.3 GPM. If it is necessary to achieve higher flow rates for longer periods of time, then it can be installed in conjunction with a storage tank. A pump will be necessary to keep the water hot, and it should be controlled by an Aquastat set at 120°F max., with a 10°...
  • Page 17: Before Operating

    FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This water heater does not have a pilot. It is equipped with an ignition device that automatically lights the burner.
  • Page 18: Maintenance

    DANGER Vapors from flammable liquids will explode and catch fire causing death or severe burns. Do not use or store flammable products such as gasoline, solvents or adhesives in the same room or area near the water heater. Keep flammable products: Vapors: 1.
  • Page 19: Maintenance

    If that light does come on, hit the green reset button above the light, and look for a small red LED in the lower hole in the middle of the T-K1 circuit plate. If this light is not lit, there is a problem with the electrical connection between the GFCI and the circuit plate.
  • Page 20 Error Codes All Takagi units are self diagnostic for errors. If there is a problem with the installation or the unit, it will give a signal, through a pair of flashing lights on the circuit plate, to communicate the source of the problem.
  • Page 21: Optional Items

    2. TK-TV01 Vent Terminator 4. TK-TV03 Vent Cap This terminator can be used The TK-TV03 Vent Cap is for where a T-K1 is going to be outdoor installation with the vented out through a wall. This is T-K1 water heater. The cap a CSA approved part of the unit.
  • Page 23: Parts List

    PARTS LIST ITEM DESCRIPTION ITEM DESCRIPTION CASE ASSEMBLY TOP ASSEMBLY OUT DOOR VENT CAP FRONT COVER COMBUSTION CHAMBER PACKING FAN MOTOR GAS VALVE UNIT VALVE FIXING PLATE GAS IN PIPE COMBUSTION CHAMBER FRONT BACK GUARD PANEL LEFT MANIFOLD RIGHT MANIFOLD SPARK ELECTRODE FLAME DETECTOR FIXING PLATE...
  • Page 24: Flow Charts

    SILICON TUBE PRESSURE SWITCH Flow Rate vs. Temperature Hot Water Out Rate and Temperature with Various Groud Temperature 40 F 50 F 60 F 70 F Hot Water Temperature Ground Water Temperature vs. Hot Water Flow Rate Inlet Ground Water Temperature to 140 F Outlet.

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