1. परिचय
This manual provides essential information for the safe installation, operation, and maintenance of your Quality Heating 50L Dual Electric Water Heater. Please read these instructions thoroughly before installation and use, and retain them for future reference. Proper installation and adherence to these guidelines will ensure optimal performance and longevity of your water heater.

Image 1: Quality Heating 50L Dual Electric Water Heater, front view.
2. सुरक्षितता माहिती
WARNING: Failure to follow these safety instructions may result in electric shock, fire, property damage, personal injury, or death.
- व्यावसायिक स्थापना आवश्यक आहे: Installation, maintenance, and repair must be performed by a qualified and licensed professional in accordance with all local and national codes and regulations.
- विद्युत सुरक्षा: वीज पुरवठा व्हॉल्यूमशी जुळत असल्याची खात्री कराtage requirements (230 Volts AC). The appliance must be properly grounded. Do not operate with damaged cords or plugs.
- पाण्याचा दाब: A safety valve is included and must be installed to prevent excessive pressure buildup. Regularly check the safety valve for proper operation.
- तापमान सेटिंग्ज: Hot water can cause severe burns. Set the temperature to a safe level, typically between 40-50°C (104-122°F) to prevent scalding, especially in households with children or elderly individuals.
- पाणी गळती: Inspect the unit regularly for any signs of water leaks. Immediately disconnect power and water supply if a leak is detected.
- वायुवीजन: Ensure adequate ventilation around the water heater. Do not block any vents.
- मुले आणि पाळीव प्राणी: Keep children and pets away from the water heater, especially during operation.

Image 2: Internal structure illustrating advanced multi-layer safety protection, including aluminum casing, enamel coating, magnesium anode, outer insulation, steel tank, and thermal protection.
3. उत्पादन संपलेview
The Quality Heating 50L Dual Electric Water Heater is designed for efficient and reliable hot water supply. It features digital control for precise temperature management and incorporates multiple safety features.
प्रमुख वैशिष्ट्ये:
- क्षमता: 50 लिटर
- शक्ती: 1500 वॅट्स
- डिजिटल नियंत्रण: For accurate temperature setting and monitoring.
- सुरक्षा झडप: Included for overpressure protection.
- ऊर्जा कार्यक्षमता: Class A rating, with 40mm insulation to minimize heat loss.
- टिकाऊ बांधकाम: Features a multi-layer design including a steel tank, enamel coating, and magnesium anode for corrosion protection and extended lifespan.
- Multiple Protection Levels: Includes overheat protection, dry-run protection, overpressure protection, corrosion protection, electrical protection, and thermostat control.

Image 3: The water heater displaying its Energy Class A rating and CE certification, indicating high efficiency and compliance with European standards.
4. सेटअप आणि स्थापना
Installation of this electric water heater requires specialized knowledge and should only be performed by a certified professional. Incorrect installation can lead to serious hazards and void the warranty.
Installation Steps (for qualified professionals):
- स्थान निवड: Choose a suitable wall-mounted location that can support the weight of the full water heater (approximately 68 kg when full). Ensure adequate space for maintenance and ventilation.
- माउंटिंग: Securely mount the water heater to a sturdy wall using appropriate fasteners. Refer to the provided mounting template for precise hole placement.
- पाणी कनेक्शन: Connect the cold water inlet and hot water outlet pipes. Install the included safety valve on the cold water inlet. Ensure all connections are watertight.
- इलेक्ट्रिकल कनेक्शन: Connect the water heater to a dedicated 230V AC power circuit. Ensure proper grounding and install a suitable circuit breaker.
- टाकी भरणे: Before powering on, open a hot water faucet in your home to allow air to escape while the tank fills with water. Close the faucet once water flows steadily.
- गळती तपासणीः Inspect all water connections for leaks.

Image 4: Dimensions of the 50L water heater (53 cm width, 28 cm depth, 95 cm height) and an illustration of wall-mounted installation, emphasizing space-saving design.
5. ऑपरेटिंग सूचना
The water heater features a user-friendly digital control panel for easy operation.
प्रारंभिक स्टार्टअप:
- Ensure the tank is completely filled with water (refer to Section 4).
- Connect the power supply. The digital display will illuminate.
- Use the control buttons to set your desired water temperature. The temperature range is typically between 30°C and 75°C.
- The heater will begin warming the water to the set temperature. The display will show the current water temperature.
तापमान समायोजन:
- Press the '+' or '-' buttons on the control panel to increase or decrease the target temperature.
- The unit will automatically maintain the set temperature.
डिजिटल प्रदर्शनः
- The display shows the current water temperature and selected settings.
- Error codes may appear on the display if a fault is detected. Refer to the Troubleshooting section.

Image 5: User adjusting the digital control panel, demonstrating intelligent control for effortless comfort and temperature selection between 30°C and 75°C.
6. देखभाल
Regular maintenance ensures the efficiency and extends the lifespan of your water heater. All maintenance should be performed by a qualified professional.
- एनोड रॉड तपासणी/बदली: The magnesium anode rod protects the tank from corrosion. It should be inspected annually and replaced every 1-3 years, depending on water quality. The unit features an anode tester with an alarm.
- पाणी काढून टाका आणि फ्लश करा: Annually drain and flush the tank to remove sediment buildup, which can reduce efficiency and tank life.
- सुरक्षा झडप तपासणी: Periodically test the temperature and pressure relief (T&P) valve by lifting the lever. Ensure water flows freely and then snaps back into place. If it does not, replace the valve.
- बाह्य स्वच्छता: वॉटर हीटरचा बाहेरील भाग मऊ, डamp कापड अपघर्षक क्लीनर किंवा सॉल्व्हेंट्स वापरू नका.
7. समस्या निवारण
ग्राहक समर्थनाशी संपर्क साधण्यापूर्वी, पुन्हाview खालील सामान्य समस्या आणि उपाय.
| समस्या | संभाव्य कारण | उपाय |
|---|---|---|
| गरम पाणी नाही किंवा पुरेसे गरम पाणी नाही |
|
|
| पाणी खूप गरम आहे | थर्मोस्टॅट खूप जास्त सेट आहे | तापमान सेटिंग कमी करा |
| पाणी गळती |
|
|
| असामान्य आवाज (उदा., धडधडणे, गडगडणे) | टाकीमध्ये गाळ साचणे | Drain and flush the tank (professional service) |
| प्रदर्शनावर त्रुटी कोड | अंतर्गत दोष आढळला | Note the error code and contact customer support or a qualified technician. |
For issues not listed here or if solutions do not resolve the problem, please contact a qualified technician or Quality Heating customer support.
8. तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| ब्रँड | गुणवत्ता गरम |
| मॉडेल क्रमांक | 287388931 |
| क्षमता | 50 लिटर |
| पॉवर (आउटपुट) | 1500 वॅट्स |
| खंडtage | 230 व्होल्ट (AC) |
| परिमाण (L x W x H) | 53 x 28 x 95 सेमी |
| वजन (रिक्त) | 18 किलोग्रॅम |
| शैली | घरातील स्थापना |
| विशेष वैशिष्ट्ये | Digital Control, Safety Valve, Energy Saving (Class A) |
| इन्सुलेशन | 40 मिमी |
| मूळ देश | चीन |
9. हमी आणि समर्थन
Your Quality Heating 50L Dual Electric Water Heater comes with a 2 वर्षाची वॉरंटी (EU-supported). This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical support, or service inquiries, please contact your retailer or the Quality Heating customer service department with your model number and proof of purchase.
Please note that the warranty may be voided by improper installation, unauthorized repairs, or failure to follow the instructions in this manual.