1. ບົດແນະນຳ
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your TESY 15-liter electric water heater. Please read these instructions carefully before installation and use, and retain them for future reference. Proper adherence to these guidelines will ensure optimal performance and longevity of your appliance.

ຮູບພາບ 1: ດ້ານຫນ້າ view of the TESY 15-liter electric water heater, showing the control dial and indicator light.
2. ຂໍ້ມູນຄວາມປອດໄພ
Your safety and the safety of others are paramount. Please observe all safety warnings and precautions.
2.1 ຄວາມປອດໄພທົ່ວໄປ
- Installation and repairs must only be performed by qualified personnel in accordance with local regulations and this manual.
- ຢ່າໃຊ້ເຄື່ອງໃຊ້ຖ້າມັນເສຍຫາຍຫຼືເຮັດວຽກຜິດປົກກະຕິ.
- ຮັກສາເດັກນ້ອຍ ແລະຜູ້ບໍ່ໄດ້ຮັບອະນຸຍາດຢູ່ຫ່າງຈາກເຄື່ອງໃຊ້ໃນເວລາປະຕິບັດງານ.
2.2 ຄວາມປອດໄພທາງໄຟຟ້າ
- ໃຫ້ຖອດສາຍໄຟອອກສະເໝີກ່ອນປະຕິບັດວຽກງານບຳລຸງຮັກສາ ຫຼື ຕິດຕັ້ງໃດໆ.
- The appliance requires a 220 Volt AC power supply and a dedicated 16 Amp spur fused.
- ຮັບປະກັນການຖົມດິນຢ່າງເໝາະສົມເພື່ອປ້ອງກັນການເກີດໄຟຟ້າຊັອດ.
- ຫ້າມໃຊ້ສາຍຕໍ່ ຫຼືອະແດັບເຕີ.
2.3 ຄວາມປອດໄພຂອງນ້ໍາ
- The maximum operating pressure is 6 Bar. Ensure your water supply pressure does not exceed this limit.
- Install a pressure relief valve if required by local codes or if mains pressure is too high.
- Ensure all water connections are secure and leak-free before powering on the unit.
3. ຜະລິດຕະພັນເກີນview
The TESY 15-liter electric water heater is designed to provide instant hot water efficiently. Its compact size makes it suitable for various applications, including kitchens, bathrooms, caravans, and motorhomes. Key features include a 15-liter capacity, an adjustable temperature control dial, and a hygienic glass-lined tank.

Image 2: The TESY water heater integrated into a bathroom setting, demonstrating its compact design.
4. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
This appliance is designed for under-counter or wall-mounted installation. Ensure the chosen location can support the weight of the unit when full (approximately 27 kg).
4.1 ການຈັດວາງ
- Select a location that is easily accessible for maintenance and protected from freezing temperatures.
- Ensure adequate clearance around the unit for ventilation and servicing.
- The unit can be mounted on a sturdy wall or placed under a counter.

Image 3: The TESY water heater mounted on a wall, showcasing its discreet profile.
4.2 ການເຊື່ອມຕໍ່ທໍ່
- Connect the appliance directly to the mains cold water supply.
- The unit features 15 mm compression fittings for both cold water inlet and hot water outlet.
- Ensure all connections are sealed properly to prevent leaks.
4.3 ການເຊື່ອມຕໍ່ໄຟຟ້າ
- The appliance operates on 220 Volts and has a rated power of 1500 Watts.
- It must be connected to a dedicated 16 Amp spur fused.
- All electrical wiring must comply with local electrical codes and be performed by a qualified electrician.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການເລີ່ມຕົ້ນໃນເບື້ອງຕົ້ນ
- Ensure all plumbing connections are secure and the tank is filled with water. Open a hot water tap to allow air to escape until water flows freely.
- Connect the appliance to the electrical supply via the 16 Amp spur fused.
- The indicator light on the front panel will illuminate, indicating that the heating element is active.
5.2 ການປັບອຸນຫະພູມ
The desired water temperature can be adjusted using the control dial located on the front of the appliance. Rotate the dial clockwise to increase the temperature and counter-clockwise to decrease it. The heating time from 15°C to 60°C is approximately 31 minutes.
6. ບໍາລຸງຮັກສາ
Regular maintenance ensures the efficient and safe operation of your water heater.
- ທໍາຄວາມສະອາດ: Periodically clean the exterior of the appliance with a soft, damp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ການປັບຂະ ໜາດ: Depending on water hardness, mineral deposits (limescale) may accumulate inside the tank and on the heating element. Descaling should be performed by a qualified technician to maintain efficiency and prevent damage. The glass-lined tank helps to reduce scale buildup.
- ການກວດກາ: Regularly check for any signs of leaks around the connections or damage to the power cord.
7. ການແກ້ໄຂບັນຫາ
ອ້າງອີງໃສ່ຕາຕະລາງຕໍ່ໄປນີ້ສໍາລັບບັນຫາທົ່ວໄປແລະການແກ້ໄຂທີ່ເປັນໄປໄດ້ຂອງພວກເຂົາ.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີນ້ໍາຮ້ອນ | ບໍ່ມີການສະຫນອງພະລັງງານ Temperature dial set too low | Check fused spur and electrical connections Adjust temperature dial to a higher setting |
| ນ້ໍາບໍ່ຮ້ອນພຽງພໍ | Temperature dial set too low Excessive hot water demand | ເພີ່ມການຕັ້ງຄ່າອຸນຫະພູມ Allow more time for reheating |
| ນ້ໍາຮົ່ວຈາກການເຊື່ອມຕໍ່ | ການເຊື່ອມຕໍ່ທໍ່ລະບາຍນ້ໍາ | Tighten connections (ensure power is off and water supply is closed) |
| ແສງຕົວຊີ້ວັດບໍ່ເປີດ | ບໍ່ມີການສະຫນອງພະລັງງານ Heating cycle complete | ກວດສອບການສະຫນອງພະລັງງານ This is normal if water is at set temperature |
8. ຂໍ້ມູນຈໍາເພາະ
Technical data for the TESY 15-liter electric water heater.
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຕົວແບບ | ກະທັດຮັດ 15 |
| ປະລິມານທີ່ແທ້ຈິງ | 15 ລ |
| ລະດັບພະລັງງານ | 1500 ວ |
| Heating Time Δt 45K (15-60°C) | 0:31 ໂມງ: ນາທີ |
| Annual Electricity Consumption (AEC) | 534 kWh |
| ຫ້ອງຮຽນພະລັງງານ | A |
| ຄວາມສູງ | 0.399 m (399 mm) |
| ກວ້າງ | 0.377 m (377 mm) |
| ຄວາມເລິກ | 0.304 m (304 mm) |
| ການເຊື່ອມຕໍ່ທໍ່ | 15 ມມ |
| ສະບັບtage | 220 ວ |
| ຄວາມກົດດັນສູງສຸດ | 6 ບາ |
| ນ້ຳໜັກຜະລິດຕະພັນ (ຫວ່າງ) | 12 ກິໂລ |
| ຄຸນນະສົມບັດພິເສດ | Rust-proof, Anti-freeze protection, Overheat protection |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For technical assistance, warranty claims, or any questions regarding your TESY water heater, please contact TESY customer support. Keep your purchase receipt as proof of purchase.
TESY Customer Support: 0161 439 1400