Franke HT-300
Franke HT-300 Little Butler Instant Hot Water Heating Tank
Model: HT-300 | Brand: Franke
1. Táirge Tharview
The Franke HT-300 Little Butler is an under-sink instant hot water heating tank designed to provide near-boiling water on demand. It is intended for use with Franke hot-only and 3-in-1 hot/cold water filtration faucets, reducing waiting time and water waste.
Príomhghnéithe
- Provides instant hot water from your Point-of-Use (POU) faucet.
- Heats up to 60 cups per hour.
- Adjustable temperature dial, with a maximum temperature of 194 degrees Fahrenheit (90 degrees Celsius).
- Features a 5/8 gallon stainless steel tank.
- Operates at 1300 watts for efficient heating.
- Compact dimensions: 7.8 inches (left-to-right) x 9.4 inches (front-to-back) x 11.6 inches (top-to-bottom).

Figure 1: Franke HT-300 Little Butler Instant Hot Water Heating Tank. This image shows the compact silver and black unit with its temperature setting dial and model number clearly visible.
2. Treoracha Tábhachtacha Sábháilteachta
Please read all instructions thoroughly before installing or using this appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not operate this unit if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Cinntigh go bhfuil an t-aonad talmhaithe i gceart chun turraing leictreach a chosc.
- Do not install the unit in an area where the temperature may drop below freezing.
- Use only with potable (drinkable) water.
- Déan an chumhacht a dhícheangal leis an aonad i gcónaí roimh aon seirbhís nó cothabháil a dhéanamh.
- Hot water can cause scalding. Exercise extreme caution when dispensing hot water.
- Níl an fearas seo beartaithe lena úsáid ag daoine (lena n-áirítear leanaí) a bhfuil cumais choirp, céadfacha nó mheabhrach laghdaithe acu, nó a bhfuil easpa taithí agus eolais acu, ach amháin má tá maoirseacht nó treoir tugtha dóibh maidir le húsáid an fhearais ag duine atá freagrach as a sábháilteacht.
3. Ábhar Pacáiste
Deimhnigh go bhfuil na comhpháirteanna uile i láthair sula dtosaíonn tú ar an suiteáil:
- Franke HT-300 Heating Tank (1 unit)
- Crua-earraí gléasta (scriúnna, lúibíní)
- Lámhleabhar Treoracha (an doiciméad seo)
- Connection hoses (may vary, additional hoses may be needed depending on existing plumbing)
4. Treoir Suiteála
Sula dTosaíonn Tú
- Ensure adequate space under the sink for the tank, considering its dimensions (7.8" W x 9.4" D x 11.6" H).
- Verify access to a standard 120V, grounded electrical outlet within reach of the tank's power cord.
- Confirm that the main water supply shut-off valve is accessible and functioning.
- Gather necessary tools: adjustable wrench, screwdriver, bucket, towels.

Figure 2: Dimensions of the Franke HT-300 Heating Tank. This diagram illustrates the height, width, and depth of the unit, crucial for planning installation space under the sink.
Suiteáil Céim ar Chéim
- Turn Off Water and Power: Locate and turn off the main water supply valve to your sink. If there's an existing hot water dispenser, unplug it from the electrical outlet.
- Suiteáil an Umar: Position the heating tank securely under the sink. Use the provided mounting hardware to attach it to the cabinet wall or floor, ensuring it is stable and level.
- Ceangail Línte Uisce: Connect the cold water supply line to the tank's inlet fitting. Connect the hot water outlet from the tank to your Franke hot water faucet. Ensure all connections are tight to prevent leaks. Additional water supply hoses may be required depending on your existing plumbing setup.
- Sruthlaigh an Córas: Before plugging in the unit, turn on the cold water supply to the sink. Open the hot water faucet and allow water to flow through the system for at least 2-3 minutes to purge air and flush out any debris. Close the hot water faucet once a steady stream of water is observed.
- Seiceáil le haghaidh sceitheadh: Carefully inspect all connections for any signs of leaks. Tighten fittings as necessary.
- Cumhacht Ceangail: Plug the heating tank's power cord into a grounded 120V electrical outlet. The unit will begin to heat the water.
5. Operating Your Heating Tank
Tosaithe Tosaigh
After installation and plugging in the unit, allow approximately 15-20 minutes for the tank to heat the water to the factory preset temperature. The indicator light on the front of the unit will illuminate when heating.
Coigeartú Teochta
The water temperature can be adjusted using the dial located on the front of the tank. Rotate the dial towards 'MAX' for hotter water (up to 194°F / 90°C) or 'MIN' for cooler water. Adjust the dial slowly and test the water temperature before use to avoid scalding.

Figure 3: Close-up of the temperature setting dial on the Franke HT-300. The dial allows users to adjust the water temperature between minimum and maximum settings.
6. Cothabháil agus Cúram
Glanadh Rialta
Wipe the exterior of the tank with a soft, damp éadach. Ná húsáid glantóirí scríobacha, tuaslagóirí ná ceimiceáin ghéara, mar is féidir leo seo damáiste a dhéanamh don chríoch.
Filter Replacement (If Applicable)
If your system includes a water filtration component, refer to the specific filter's instructions for recommended replacement intervals. Franke offers an optional FM100 in-line monitor and a free smartphone application to help track and remind you when filter replacement is due.
Draenáil an umar
For extended periods of non-use (e.g., vacations) or before servicing, the tank may need to be drained. To drain, disconnect power, turn off the water supply, and open the hot water faucet to relieve pressure. Then, disconnect the water lines from the tank and allow it to drain into a bucket. Consult a qualified plumber if you are unsure about this procedure.
7. Treoir um Fhabhtcheartú
This section provides solutions to common issues you might encounter with your Franke HT-300 heating tank.
| Fadhb | Cúis Féideartha | Réiteach |
|---|---|---|
| Gan uisce te |
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| Uisce nach bhfuil te go leor |
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| Leaking from unit or connections |
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| Slow heating or reduced flow |
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8. Sonraíochtaí Teicniúla
| Gné | Sonraigh |
|---|---|
| Múnla | HT-300 |
| Toisí (H x W x D) | 11.6 in x 7.8 in x 9.4 in (29.5 cm x 19.8 cm x 23.9 cm) |
| Meáchan | 9.2 lb (4.17 kg) |
| Cumas Umar | 5/8 Galún (thart ar 2.37 Lítear) |
| Cumas Téamh | Up to 60 cups per hour |
| Teocht Uasta | 194°F (90°C) |
| Wattage | 1300 Watts |
| Ceanglas Cumhachta | 120V AC, 60 Hz, Grounded Outlet |
| Ábhar umar | Cruach Dhosmálta |
9. Barántas agus Tacaíocht do Chustaiméirí
Franke products are manufactured to the highest quality standards and are backed by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Franke websuíomh.
For technical assistance, troubleshooting support, or to inquire about replacement parts, please contact Franke customer service. Contact information can typically be found on the product packaging or on the Franke websuíomh.