1. Танилцуулга
Thank you for choosing the Thermex HIT 10-U Pro Under-Sink Water Heater. This compact and efficient 10-liter, 1500W electric water heater is designed for reliable hot water supply in your kitchen or similar applications. It features a pressure-resistant boiler and an integrated inlet combination valve for safety and ease of installation. Please read this manual carefully before installation and operation to ensure proper use and longevity of your appliance.

Зураг 1: Урд view of the Thermex HIT 10-U Pro water heater, showing the control dial and indicator lights.
2. Аюулгүй ажиллагааны заавар
Always observe the following safety precautions to reduce the risk of fire, electric shock, injury, or damage to the appliance.
- Төхөөрөмжийг ашиглахаасаа өмнө бүх зааврыг уншина уу.
- This appliance must be installed by a qualified professional in accordance with local regulations.
- Эрчим хүчний хангамжийн хэмжээг баталгаажуулна ууtage matches the rating label on the appliance (230V).
- Цахилгааны утас эсвэл залгуур гэмтсэн бол ус халаагчийг бүү ажиллуул.
- Даралт бууруулах хавхлагыг хааж болохгүй.
- Төхөөрөмжийг зөв газардуулсан эсэхийг шалгаарай.
- Төхөөрөмжийг ус болон бусад шингэнд дүрж болохгүй.
- Ашиглалтын явцад хүүхэд болон зөвшөөрөлгүй хүмүүсийг төхөөрөмжөөс хол байлга.
- Засвар, цэвэрлэгээ хийхээс өмнө цахилгаан тэжээлийг салга.
- The water heater is designed for indoor use only.
3. Багцын агуулга
Савлахдаа бүх эд ангиуд байгаа бөгөөд гэмтэлгүй эсэхийг шалгаарай.
- Thermex HIT 10-U Pro Water Heater unit
- Inlet combination valve (pressure limiting valve and non-return valve)
- Хаалт суурилуулах
- Шураг ба ханын залгуур
- Хэрэглэгчийн гарын авлага (энэ баримт бичиг)

Зураг 2: Included installation components: mounting bracket, screws, and the inlet combination valve.
4. Суурилуулалт
The Thermex HIT 10-U Pro is designed for under-sink installation with connections facing upwards. Installation should be performed by a qualified professional.
4.1 Төхөөрөмжийг суурилуулах
- Choose a suitable location under the sink, ensuring sufficient space for maintenance and connections.
- Mark the drilling points for the mounting bracket on the wall.
- Нүх өрөмдөж, ханын залгуурыг оруулна.
- Өгөгдсөн боолтыг ашиглан бэхэлгээний хаалтыг хананд найдвартай бэхлэнэ үү.
- Carefully hang the water heater unit onto the mounting bracket.
4.2 Усны холболт
- Connect the cold water inlet (blue marking) to the domestic cold water supply using 1/2" fittings.
- Install the provided inlet combination valve on the cold water inlet. This valve acts as both a pressure limiting valve and a non-return valve, essential for safe operation.
- Connect the hot water outlet (red marking) to the hot water tap using 1/2" fittings.
- Бүх холболтууд нь нягт, гоожихгүй эсэхийг шалгаарай.
- Fill the water heater with water by opening the hot water tap until water flows freely, indicating the tank is full.
4.3 Цахилгааны холболт
- The appliance comes with a 1.5m power cable.
- Connect the power plug to a grounded 230V electrical outlet.
- Ensure the electrical circuit is protected by a residual current device (RCD).

Зураг 3: Хажуу тал view of the water heater, illustrating the compact design and connection points.
5. Үйл ажиллагаа
5.1 Анхны эхлэл
- After installation and filling the tank with water, plug the appliance into the power outlet.
- The "Heating" indicator light on the front panel will illuminate, indicating that the water heater is active and heating the water.
5.2 Температурын хяналт
- The water heater features a control dial on the front panel.
- Rotate the dial to adjust the desired water temperature. The "ECO" setting provides an energy-efficient temperature.
- The "Heating" indicator light will turn off once the set temperature is reached and will cycle on and off to maintain the temperature.
5.3 Халаалтын хугацаа
The approximate preheating time for the 10-liter tank is 25 minutes to reach the set temperature from cold.
6. Засвар үйлчилгээ
Regular maintenance ensures optimal performance and extends the lifespan of your water heater. Always disconnect the power supply before any maintenance.
- Хатаах: Depending on water hardness, periodic descaling of the heating element may be necessary. This should be performed by a qualified technician.
- Inlet Valve Check: Periodically check the inlet combination valve for any blockages or leaks. Ensure the pressure relief function is not obstructed.
- Цэвэрлэгээ: Төхөөрөмжийн гадна талыг зөөлөн, damp даавуу. Зүлгүүрийн цэвэрлэгч, уусгагчийг бүү ашигла.
- Нэвчилтийг шалгах: Regularly inspect all water connections for any signs of leaks.
7. Алдаа засах
Before contacting customer support, refer to the following common issues and solutions.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Халуун ус байхгүй | No power supply; Thermostat set too low; Heating element failure. | Check power connection and circuit breaker; Adjust thermostat setting; Contact a qualified technician. |
| Ус хангалттай халуун биш | Thermostat set too low; High hot water demand; Sediment buildup. | Increase thermostat setting; Allow more time for reheating; Consider descaling (professional service). |
| Ус гоожих | Loose connections; Faulty inlet valve; Tank damage. | Tighten connections; Inspect and replace inlet valve if necessary; Contact a qualified technician for tank inspection. |
| Loud noises from unit | Саванд тунадас хуримтлагдах. | Professional descaling recommended. |
8. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загвар | HIT 10-U Pro |
| Хүчин чадал | 10 литр |
| Хүч | 1500 ватт |
| Ботьtage | 230 вольт |
| Хэмжээ (L x W x H) | 40 x 36.6 x 30.4 см |
| Жин (хоосон) | 7 кг |
| Preheating Time (approx.) | 25 минут |
| Цахилгааны хамгаалалт | IPX4 |
| Хамгийн их даралт | 6 килопаскаль |
| Холболтын төрөл | 1/2" fittings |
| Эрчим хүчний хэмнэлтийн ангилал | B |
| Жилийн цахилгаан эрчим хүчний хэрэглээ | 559 кВт.ц / жил |
| Дууны хүчний түвшин (дотор) | 15 дБ |

Зураг 4: Energy label for the Thermex HIT 10-U Pro, showing efficiency class B and annual consumption.

Зураг 5: Product Fiche providing detailed technical information and compliance data. For more details, refer to the EPREL мэдээллийн сан (ID 1023329).
9. Баталгаат хугацаа ба дэмжлэг
Thermex provides a warranty for this product:
- Төхөөрөмж: 2 жилийн баталгаат хугацаа
- Бойлер: 5 жилийн баталгаат хугацаа
For technical support, service, or warranty claims, please contact Thermex customer service:
- Webсайт: thermex.lv
- Имэйл: ankir@thermex.com
- Утас: +371 29165629
- Хаяг: Krustpils str. 31, 1073 Riga, Lettland
Please have your model number (HIT 10-U Pro) and purchase date available when contacting support.