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Takagi T-K1S Installation Manual And Owner's Manual

Other manuals for T-K1S: Installation Manual And Owner's Manual
Manual is about: Instantaneous Water Heater

Summary of T-K1S

  • Page 1

    T-k1s instantaneous water heater installation manual and owner’s guide flash water heater model t-k1s suitable for potable water heating and space heating featuring • endless hot water • on demand • compact, space saving • energy conserving • computer controls • computerized safety • no pilot light ...

  • Page 2

    1 table of contents specifications…………………………….. 1 for your safety…………………………... 2 operation…………………………………. 3 general…………………………… 3 turning it on……………………… 3 turning it off……………………… 3 temperature……………………… 3 flow……………………………….. 3-4 freeze protection………………... 4 installation………………………………… 5 general……………………………...

  • Page 3

    2 for your safety please read this manual carefully and follow it exactly for your safety. 1. Follow all local codes, or in the absence of local codes, follow the most recent edition of the national fuel gas code, ansi z223.1/nfpa 54 in usa or the cga standard, can/cga b149.1 or .2 installation code...

  • Page 4

    3 operation general the flash water heater is an instantaneous, tankless water heater designed to efficiently supply domestic or commercial hot water. The principle behind the flash water heater is simple: once a hot water tap is opened, the flash’s flow sensor detects that hot water is needed, and ...

  • Page 5

    4 the flow charts on the last page of this manual to determine the possible outlet temperature and flow rate combinations. Based on the united states department of energy method of testing water heater output, the t-k1s is rated for 242 gallons per hour, or 4.0 gpm, at a 77 ° f rise above the inlet ...

  • Page 6: Installation

    5 installation general all gas water heaters require careful and correct installation to ensure safe and efficient operation. This manual must be followed exactly. 1. Read the for your safety section in the beginning of this manual. 2. This unit is not capable of being used as a pool or spa heater. ...

  • Page 7

    6 wiring diagram.

  • Page 8

    7 gas supply piping check the rating plate to make sure that the unit was built for the type of gas available in the area. The gas supply piping should be sized according to the applicable plumbing code for a maximum draw of 190,000 btuh. First determine the effective length of the gas supply line b...

  • Page 9

    8 water plumbing follow local guidelines for the length of the plumbing line in order to ensure that there is enough water pressure for all the fixtures on the line. First, calculate the effective length of the plumbing line by measuring the total length of pipe, and then adding to this 5’ for each ...

  • Page 10

    9 wall hanging installation for a wall mount installation, use tk-bk01 brackets to securely attach the t-k1s to the wall. Locate the heater as desired, but follow all applicable local codes, as well as the indoor or outdoor clearances that apply to the installation. Standing installation if the unit...

  • Page 11

    10 warning : united states regulations forbid installing the unit within 4’ of any opening into any building. Similar canadian regulations forbid the unit from being installed within 10’ of any opening into any building. Warning : improper installation can cause nausea or asphyxiation from carbon mo...

  • Page 12

    11 exhaust venting this water heater must be vented in accordance with the section on venting of equipment in the latest edition of the national fuel gas code. This is a category iii appliance, and must be vented accordingly. The following are ul listed manufacturers: protech systems fasnseal, z- fl...

  • Page 13

    12 initiating the appliance 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 appliance does not have a pilot. It is equipped with an electronic ignition d...

  • Page 14

    13 space heating application the flash t-k1s 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 wate...

  • Page 15

    14 dual-purpose hot water heating (domestic and space heating): diagrammatic layout of radiant heating and domestic water heater 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 radia...

  • Page 16

    15 applications the t-k1s can be installed in a variety of plumbing applications, which will provide more comfortable domestic hot water. Contact takagi for information on using this unit as a heat source. T-k1s with storage tank the maximum flow rate through the t-k1s is 7.5 gpm. If it is necessary...

  • Page 17

    16 operating instructions 1. Stop! Read the safety information above or in the owners manual. 2. Turn off all electric power to the water heater. 3. Do not attempt to light the burner by hand. 4. Turn the gas manual gas valve located on the outside of the unit clockwise ↻ to the off position. 5. Wai...

  • Page 18

    17 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. Warning: do not install water heater where flammable products will be stor...

  • Page 19: Troubleshooting

    18 maintenance warning: turn off the electrical power supply, the manual gas control valve, and the manual water control valve before servicing. The unit should be checked once a year or as necessary by a certified and trained technician. If repairs are needed, the repairs should be done by a certif...

  • Page 20: Computer Board

    19 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 flashing light on the circuit plate, to communicate the source of the problem. If the unit has a tk-re01 remote control installed, this will give ...

  • Page 21: Optional Items

    20 optional items 1. Tkre01emperature remote controller the tkre01 temperature remote controller has two functions, it allows the output temperature from the t-k1s to be adjusted within the range of 95 °f to 167 °f, and it also works as a diagnostic tool that will give a concise error code whenever ...

  • Page 22: Burner

    21 burner manifold case heat exchanger.

  • Page 23: Water Way

    22 water way computer.

  • Page 24: T-K1S Parts List

    23 001 case assembly 002 front cover 003 screw (coated) 004 screw (coated) 005 back guard panel 101 burner assembly 102 screw 103 silicon cap 104 igniter cord 105 flam sensor cord 106 cord cramp 107 manifold 108 gasket 109 screw 110 manifold screw 111 gas valve cord 112 gas valve cord 113 gas inlet ...

  • Page 26

    25 h o t w at e r o u t g p m v s. O u tp u t t e m p e ra tu re fo r v ar io u s i n p u t t e m p e ra tu re 0. 0 1. 0 2. 0 3. 0 4. 0 5. 0 6. 0 7. 0 8. 0 out p u t te m p e ra tu re gall on pe r m inu ite 40 f 4. 4 4 .1 3. 9 3 .6 3. 4 3 .3 3. 1 2 .7 2 .5 2 .2 50 f 5. 2 4 .8 4. 4 4 .1 3. 9 3 .6 3. ...