Ìwé Ìtọ́sọ́nà Olùlò fún Ìgbóná Omi Tí Kò Ní Táńkì KJU135 (3.5kW)

1. Ifihan

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your WINTEMP Electric Tankless Water Heater, Model KJU135 (3.5kW). This unit is designed to provide instant hot water for single-point-of-use applications, primarily sinks, without the need for a storage tank.

The WINTEMP KJU135 features self-adjusting temperature control, a digital display, and multiple safety protections, ensuring a continuous supply of hot water on demand.

Aworan 1.1: Iwaju view of the WINTEMP KJU135 Electric Tankless Water Heater, showing the digital temperature display and control buttons.

2. Alaye Aabo

IKILO: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read this manual thoroughly before installing or servicing this appliance.

• Onímọ̀-ẹ̀rọ iná mànàmáná àti onímọ̀-ẹ̀rọ omi tó mọṣẹ́ gbọ́dọ̀ fi ẹ̀rọ yìí sí i ní ìbámu pẹ̀lú gbogbo òfin iná mànàmáná àti omi ìfọ́mọ́ ilẹ̀ àti ti orílẹ̀-èdè.
• Do not operate this water heater if any part of it has been submerged in water. Immediately contact a qualified service technician to inspect the appliance and replace any part of the control system that has been submerged.
• Ensure the electrical supply matches the unit's requirements (3.5KW, 120V, 29A). Use a dedicated 1 x 30 Amp Double Pole (DP) breaker and 10# AWG wiring with ground.
• The unit is equipped with overheat protection, dry-heating protection, and electricity leakage protection functions to ensure user safety. Do not bypass or tamppẹlu awọn ẹya aabo wọnyi.
• This unit is designed for point-of-use applications such as sinks and is not intended for showering.

Aworan 2.1: Pariview of the safety features integrated into the WINTEMP tankless water heater.

3. Eto ati fifi sori

Proper installation is critical for the safe and efficient operation of your water heater. It is strongly recommended that installation be performed by a licensed professional.

3.1 Akojọ aṣyn fifi sori ẹrọ tẹlẹ

• Awọn ibeere Itanna: Verify that your electrical system can support 3.5KW at 120 Volts, requiring a maximum amperage of 29A. A dedicated 1 x 30 Amp Double Pole (DP) circuit breaker and 10# AWG wiring with ground are mandatory.
• Isopọ omi: The unit requires a 1/2" NPT water connection for both inlet and outlet.
• Ibi Igbesoke: Choose a suitable wall-mounted location, preferably under a sink, ensuring the unit is protected from freezing temperatures and direct sunlight. The unit dimensions are approximately 8.9” (W) x 7.7 ” (H) x 3.1” (D).
• Awọn eroja to wa: Ensure all components are present: Water Heater, Rubber plug and screw for mounting, Operation and Installation instructions, and the external power cord.

3.2 fifi sori Igbesẹ

1. Iṣagbesori: Securely mount the water heater to a wall using the provided rubber plugs and screws. Ensure it is level and stable.
2. Awọn isopọ Plumbing: Connect the cold water supply to the inlet (blue) and the hot water outlet (red) to your fixture using standard 1/2-inch NPT fittings. Ensure all connections are tight to prevent leaks.
3. Asopọmọra Itanna: Connect the unit to the dedicated electrical circuit. The 1.2-meter power cord is equipped for easy connection. Follow the wiring diagram carefully, connecting the neutral, live, and ground wires to the appropriate terminals.
4. Muu Sisan Omi ṣiṣẹ: Once plumbing is complete, slowly open the hot water faucet at the fixture to allow water to flow through the heater and purge any air from the system. Continue until a steady stream of water flows.
5. Agbara Tan: After ensuring no leaks and all air is purged, turn on the dedicated circuit breaker.

Image 3.1: Installation diagram illustrating electrical and plumbing connections for the KJU135 model.

4. Awọn ilana Iṣiṣẹ

The WINTEMP KJU135 is designed for user-friendly operation with its digital display and simple controls.

4.1 Ibẹrẹ Ibẹrẹ

• Ensure the unit is properly installed and filled with water (as per Section 3.2).
• Turn on the electrical power at the circuit breaker. The digital display will illuminate.
• Tẹ bọtini agbara (U) on the unit to activate it.

4.2 Atunṣe iwọn otutu

• Use the '+' and '-' buttons on the front panel to adjust the desired water temperature. The digital display will show the set temperature.
• The unit features self-adjusting technology, which optimizes power consumption based on flow rate and desired temperature.
• Hot water will be available within approximately 3 seconds of activation.

Image 4.1: The tankless water heater provides instant hot water, saving time and water.

5. Itọju

Regular maintenance ensures the longevity and optimal performance of your WINTEMP tankless water heater.

• Ayewo Ọdọọdun: It is recommended to have a qualified technician inspect the unit annually.
• Ṣayẹwo fun Leaks: Periodically inspect all water connections for any signs of leaks. Tighten connections if necessary.
• Àwọn afẹ́fẹ́ mímọ́: Faucet aerators can become clogged with sediment. Clean them regularly to maintain good water flow.
• Ìyọkúrò (tí ó bá pọndandan): In areas with hard water, mineral deposits can accumulate. If you notice reduced flow or heating efficiency, consult a professional for descaling procedures.
• Ode Ninu: Nu ode ti ẹyọ kuro pẹlu asọ, damp asọ. Ma ṣe lo abrasive ose tabi epo.

6. Laasigbotitusita

If you encounter issues with your water heater, refer to the following common troubleshooting steps. For problems not listed or if issues persist, contact customer support.

• No Hot Water / Insufficient Heat:
  • Ṣàyẹ̀wò bóyá ẹ̀rọ ìdènà ẹ̀rọ náà ti bàjẹ́. Tún un ṣe tí ó bá pọndandan.
  • Ensure the unit is powered on and the desired temperature is set correctly.
  • Verify adequate water flow. The unit requires a minimum flow rate to activate heating.
  • Confirm the unit is not being used for applications beyond its capacity (e.g., showering).
• Omi n jo:
  • Immediately turn off the water supply and electrical power to the unit.
  • Ṣayẹwo gbogbo awọn asopọ paipu fun wiwọ.
  • If the leak originates from the unit itself, contact customer support.
• Ifihan oni-nọmba Ko Ṣiṣẹ:
  • Check the electrical supply and circuit breaker.
  • Ensure the unit is properly connected to power.

7. Awọn pato

Image 7.1: Application guidance for KJU-135, illustrating performance based on regional inlet water temperatures.

8. Atilẹyin ọja ati Support

WINTEMP provides a 2-odun atilẹyin ọja akoko fun ọja yi.

For any issues encountered during usage, or for warranty claims, please follow these steps:

1. Locate your order details.
2. Contact the Seller directly through the platform where the purchase was made.
3. Provide a clear description of your issue or question.

The seller will assist you with troubleshooting or guide you through the warranty process.