1. تعارف
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Ranein RE11K Electric Tankless Water Heater. Please read all instructions carefully before installation and use. Keep this manual for future reference.

تصوير 1.1: سامهون view of the Ranein RE11K Electric Tankless Water Heater, showcasing its compact design and LED display.
2. اهم حفاظتي ڄاڻ
خبردار: غلط تنصيب، ترتيب، ڦيرڦار، خدمت، يا سار سنڀال ملڪيت کي نقصان، زخم، يا موت جو سبب بڻائيندو. هن سامان کي نصب ڪرڻ يا خدمت ڪرڻ کان پهريان انسٽاليشن، آپريٽنگ، ۽ سار سنڀال جي هدايتن کي چڱي طرح پڙهو.
This appliance must be installed by a qualified electrician or plumber in accordance with all local electrical and plumbing codes. Failure to do so may result in electric shock, fire, property damage, or personal injury.
2.1 بجلي جي گهرج
- The RE11K model requires a 240 وي ، 60 AMP وقف سرڪٽ برڪر.
- Ensure your electrical panel can accommodate these specifications.
- Required wire: (1) 8 AWG.
2.2 عام حفاظتي احتياط
- Do not operate this water heater if it has been damaged or is not functioning properly.
- Do not block or cover any openings on the appliance.
- ٻرندڙ مواد کي واٽر هيٽر کان پري رکو.
- هي اوزار صرف اندرين استعمال لاءِ ٺاهيو ويو آهي.

Image 2.1: Diagram illustrating the multiple safety protection features of the Ranein tankless water heater, including isolated walls, leakage protection, anti-scald protection, scale-free design, low water quantity protection, dry-burning protection, water and electricity separation, and waterproof protection.

Image 2.2: Visual representation of the comprehensive safety features, including dual insulation walls, waterproof protection, leakage protection, anti-scald protection, low water quantity protection, water and electricity separation, dry-burning protection, and overpressure protection.
تفصيلي حفاظتي معلومات لاءِ، مھرباني ڪري سرڪاري حفاظتي معلومات PDF ڏسو: حفاظت جي ڄاڻ (PDF)
3. پيڪيج مواد
انسٽاليشن سان اڳتي وڌڻ کان اڳ پڪ ڪريو ته سڀئي جزا موجود آهن ۽ انهن کي ڪو نقصان نه پهتو آهي.

Image 3.1: Illustration of the package contents, including the water heater unit, installation manual, screws, and wall plugs.
| آرڊر | آڇون | مقدار |
|---|---|---|
| 1 | پاڻي گرم ڪرڻ وارو | x 1 |
| 2 | انسٽاليشن دستي | x 1 |
| 3 | اسڪرو | x 2 |
| 4 | وال پلگ | x 2 |
4. مصنوعات جي وضاحت
The following table outlines the key technical specifications for the Ranein RE11K Electric Tankless Water Heater.

Image 4.1: Diagram showing the dimensions and key electrical/plumbing parameters of the RE11K model.
| خاصيت | تفصيل | خاصيت | تفصيل |
|---|---|---|---|
| ماڊل | RE11K | ڪيبل گهربل | 1X8 AWG |
| KW | 11 ڪلوواٽ | طول و عرض | 14" x 8.75" x 3" |
| جلدtage | 240V/45.8A | وزن | 4.85 پائونڊ |
| ٽوڙيندڙ | 1X60 AMP | Pipes Fitting | 1/2" اين پي ٽي |
| خاص خاصيتون | Dry Combustion Protection, IPX4 Waterproof, LED Display, Lightweight, Overheat Protection | وڌ ۾ وڌ درجه حرارت | 131°F (55°C) |
| رنگ | Starry sky gray | چڙهڻ جو قسم | ديوار |
5. تنصيب ۽ سيٽ اپ
Professional installation is highly recommended. Consult a qualified electrician or plumber prior to purchase and installation to ensure compliance with all local codes and proper electrical infrastructure.
5.1 سائيٽ جي چونڊ
- Choose a location that is protected from freezing temperatures.
- Ensure adequate clearance around the unit for maintenance and ventilation.
- The unit must be mounted vertically on a solid wall surface.
5.2 برقي ڪنيڪشن
Crucial: Verify your electrical infrastructure meets the requirements before installation.

Image 5.1: Important notice regarding electrical specifications, highlighting the requirement for 45.8 Amps power and a 1 x 60 AMP ٽوڙيندڙ
- ڪو به بجلي جو ڪم شروع ڪرڻ کان اڳ سرڪٽ بريڪر تي مکيه بجلي جي فراهمي بند ڪريو.
- Connect the water heater to a dedicated 240V, 60 AMP سرڪٽ
- Use 8 AWG wire for the electrical connection.
- Ensure proper grounding according to local electrical codes.
5.3 پلمبنگ ڪنيڪشن
- Connect the cold water inlet (blue) and hot water outlet (red) to 1/2" NPT pipes.
- Install shut-off valves on both the inlet and outlet lines for easy maintenance.
- Flush the water lines thoroughly before connecting to the heater to remove any debris.
- پڪ ڪريو ته سڀئي ڪنيڪشن پاڻي کان محفوظ آهن ته جيئن ليڪ نه ٿئي.

Image 5.2: Detailed installation diagram showing electrical connections to a circuit breaker panel and plumbing connections for hot and cold water lines. It specifies required wire (8 AWG), maximum draw (45.8 Amps), and breaker size (1 x 60 Amp Double Pole).

Image 5.3: Comprehensive installation diagram illustrating the placement of the tankless water heater in a bathroom setting, showing connections to a bathtub, sink, and washing machine, along with the circuit breaker panel.
For a complete guide, refer to the Instructions for Use (IFU) PDF: استعمال لاءِ هدايتون (PDF)
6. آپريٽنگ هدايتون
The Ranein RE11K water heater provides instant hot water on demand with intelligent temperature control.
6.1 شروعاتي شروعات
- After installation, ensure all plumbing connections are secure and leak-free.
- Open a hot water faucet in your home to allow water to flow through the heater and purge any air from the system. Let water run for a few minutes until flow is steady.
- Turn on the electrical power to the unit at the circuit breaker.
- The LED display will illuminate, indicating the unit is ready for operation.
6.2 درجه حرارت جي ترتيب
- The temperature can be adjusted using the touch control knob on the front panel.
- Rotate the knob to increase or decrease the desired water temperature. The LED display will show the set temperature.
- The unit features self-modulating technology, automatically adjusting power consumption to maintain the preset temperature, ensuring energy efficiency.

Image 6.1: Graph illustrating the stable temperature output of the Ranein water heater compared to other products, demonstrating accurate temperature control for a consistent hot water experience.

Image 6.2: Visual guide demonstrating the ease of use for temperature adjustment, showing a hand turning the control knob and indicating the ability to switch between Fahrenheit and Celsius by pressing the knob for 5 seconds.
6.3 توانائي بچائڻ جون خاصيتون
- The unit heats water only when needed, eliminating standby energy consumption associated with traditional tank heaters.
- Self-modulating technology ensures only the necessary amount of energy is used to heat water to your desired temperature.

Image 6.3: Conceptual image highlighting the energy efficiency and power-saving capabilities of the Ranein tankless water heater, with an internal circuit board overlay.

Image 6.4: Illustration emphasizing the energy-saving aspect, explaining that self-modulating technology uses only the precise amount of energy needed to heat water on demand.
7. سار سنڀال
Regular maintenance ensures optimal performance and longevity of your tankless water heater.
7.1 صفائي
- يونٽ جي ٻاهرئين حصي کي نرم سان صاف ڪريو، ڊيamp ڪپڙو. استعمال نه ڪريو abrasive cleaners يا solvents.
- The stainless steel heating element is designed to prevent sediment and scale accumulation, reducing the need for frequent descaling.
7.2 پاڻي فلٽر (جيڪڏهن قابل اطلاق هجي)
- If an external water filter is installed, follow the manufacturer's instructions for cleaning or replacing the filter cartridge.
7.3 سالياني معائنو
- It is recommended to have a qualified professional inspect the unit annually to check for any wear, leaks, or electrical issues.
8. مسئلا حل ڪرڻ
ڪسٽمر سپورٽ سان رابطو ڪرڻ کان اڳ، ٻيهرview هيٺيان عام مسئلا ۽ انهن جا حل.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| نه گرم پاڻي | يونٽ کي طاقت ناهي | Check circuit breaker; ensure it is ON. |
| Water flow too low | Ensure minimum flow rate is met. Check for clogged aerators or partially closed valves. | |
| پاڻي ڪافي گرم ناهي | درجه حرارت سيٽنگ تمام گھٽ | Increase the temperature setting using the control knob. |
| Inlet water temperature too cold | The unit's capacity may be exceeded. Reduce flow rate or use for fewer fixtures simultaneously. Refer to sizing map. | |
| يونٽ پاڻي ڪڍي ٿو | ڍلو پلمبنگ ڪنيڪشن | Turn off water supply and power. Tighten connections. If leak persists, contact a professional. |
| ڊسپلي تي غلطي ڪوڊ | Internal fault or sensor issue | Refer to the full instruction manual for specific error code meanings. Power cycle the unit (turn off, wait 30 seconds, turn on). If error persists, contact customer support. |
9. وارنٽي ۽ سپورٽ
For warranty information and customer support, please refer to the documentation included with your product or visit the Ranein official webسائيٽ. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.
واپسي جي پاليسي: This product has a 30-day return policy for refund/replacement.
10. اضافي معلومات
10.1 Sizing and Application
The Ranein RE11K is suitable for point-of-use applications or small homes, depending on the inlet water temperature and desired flow rate. Refer to the sizing map to determine if this model meets your specific needs.

Image 10.1: A detailed sizing map showing recommended Ranein tankless water heater models based on geographical location (inlet temperature) and desired hot water usage (GPM for low flow faucet, bathroom faucet, kitchen faucet, shower). It provides a 3-step guide for selecting the correct unit.

Image 10.2: Diagram illustrating various applications for Ranein tankless water heaters, including whole-house systems and point-of-use installations for kitchens, bathrooms, and individual rooms. A table provides specifications for different models (RE4.5K, RE6.5K, RE9K, RE11K, RE13K, RE18K, RE27K) across various parameters like KW, Voltage, Breaker, Wire Size, Min Water Flow, Operating Pressure, Installation, Temp Increase, Dimensions, and Weight.





