1. تعارف
Thank you for choosing the Ranein 8kW Tankless Electric Water Heater. This compact and efficient unit provides instant, endless hot water for your bathroom and kitchen sink needs. Designed for 240V electrical systems, it features an intuitive LED temperature display and advanced safety mechanisms. This manual provides essential information for the proper installation, operation, and maintenance of your new water heater.

Figure 1: Ranein 8kW Tankless Electric Water Heater
هي تصوير سامهون ڏيکاري ٿي view of the Ranein 8kW Tankless Electric Water Heater, highlighting its sleek gray design and the prominent LED display panel. The display shows inlet temperature, power (kW), flow rate (GPM), approximate usage, set temperature, and overflow status. Red and blue water connections are visible at the bottom.
2. اهم حفاظتي ڄاڻ
Please read all safety warnings and instructions carefully before installing or using this appliance. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury.
- بجلي جي گهرج: This unit requires 240 volts and a 1 x 40 amp circuit breaker. Ensure proper electrical setup by a qualified electrician.
- Water and Electricity Separation: The heating elements are separated from water to prevent scale buildup and reduce leakage hazards.
- Multiple Protection Features: Includes leakage protection, overheat protection, and automatic shutdown for enhanced safety during use.
- پيشه ورانه تنصيب جي سفارش ڪئي وئي آهي: For electrical and plumbing connections, professional installation is advised.

شڪل 2: گھڻن تحفظ جون خاصيتون
This image illustrates the various safety features of the Ranein water heater, including dry combustion protection, overheat protection, lightning resistance, control component safety, leakage protection, IPX4 waterproof rating, anti-scale design, and a safe heating chamber. These features are designed to ensure user safety and product longevity.
3. سيٽ اپ ۽ تنصيب
Proper installation is crucial for the safe and efficient operation of your tankless water heater. Refer to the detailed انسٽاليشن مينوئل (PDF) for complete instructions. Below are key considerations:
3.1 بجلي جي گهرج
- جلدtage: 240 وولٽ (AC)
- سرڪٽ خراب ڪندڙ: 1 x 40 Ampجي ضرورت آهي.
- ڪيبل گيج: Refer to the table below for appropriate cable thickness based on power output. For the 8kW model, 8AWG is typically required.
- وائرنگ: No need to disassemble the housing for wiring.

Figure 3: Cable Gauge & Power Requirements
This chart provides essential information on the required cable gauge and breaker size for different power outputs of Ranein tankless water heaters. It visually compares 8AWG and 6AWG thickness to two quarters for easy understanding. For the 8kW model, 8AWG cable and a 40A breaker are specified.
3.2 Plumbing Requirements
- پاڻي ڪنيڪشن: 1/2" NPT.
- پڪ ڪريو ته سڀئي ڪنيڪشن محفوظ ۽ ليڪ فري آهن.
3.3 چڙهڻ
- The unit can be wall-mounted using the provided brackets.
- Its compact size (10.7" x 7.9" x 2.8") allows for installation in small spaces, such as under a sink cabinet, in a shed, or garage.

شڪل 4: تنصيب ڊراگرام
This diagram illustrates the installation process, showing the unit's dimensions and how it connects to a circuit breaker panel. It emphasizes the recommendation for professional installation and notes that the machine casing does not need to be removed for wiring. Key specifications like mode, kW, voltagاي، وڌ ۾ وڌ amp, breaker, cable required, pipe fitting, and weight are listed in a table below the diagram.
Video 1: Ranein 8kW or 13kW Tankless Electric Water Heater Overview
هي وڊيو هڪ اوور مهيا ڪري ٿيview of the Ranein 8kW or 13kW Tankless Electric Water Heater, demonstrating its compact size and suitability for various installations, including small spaces like under a bathroom sink. It highlights the ease of installation and the benefits of instant hot water without a tank.
4. آپريٽنگ هدايتون
The Ranein tankless water heater is designed for simple and intuitive operation.
4.1 LED Display and Controls
- The unit features a clear LED display that shows real-time information including inlet temperature, power (kW), flow rate (GPM), approximate usage, set temperature, and overflow status.
- Use the knob controls to adjust the temperature. The adjustment range is from 86°F to 131°F in 1°F increments.
- Simply set your desired temperature, and the unit will provide stable and ample hot water instantly, without preheating.

Figure 5: Multi-data Display
This close-up image highlights the multi-data LED display of the Ranein water heater. It clearly labels the various indicators such as ON/OFF, Increase/Decrease temperature buttons, Inlet Temp, kW, GPM, Approx Usage, Set Temp, and Outlet Temperature Display. The display shows an example set temperature of 108°F.
4.2 گرم پاڻي پهچائڻ
- The 8kW model offers a flow rate of up to 1.9 GPM, suitable for 1-2 usage points simultaneously.
- Enjoy continuous hot water without the limitations of a tank.
5. سار سنڀال
The Ranein tankless electric water heater is designed for minimal maintenance due to its innovative features.
- Anti-Scale Design: The heating elements are separated from the water, which significantly prevents scale buildup. This design eliminates the need for frequent descaling common in traditional tank-type heaters.
- No Special Maintenance: Unlike tank water heaters that require periodic flushing to remove sediment and mineral scale, this tankless unit generally requires no special maintenance.
- Regularly inspect the unit for any visible signs of wear or damage, and ensure connections remain secure.

Figure 6: Electro-hydraulic Separation
This image illustrates the electro-hydraulic separation design of the Ranein water heater, showing how plumbing and electrical circuits are kept separate. This design prevents limescale buildup and helps maintain fresh hot water, contributing to the unit's low maintenance requirements.
6. وضاحتون
| خاصيت | تفصيل |
|---|---|
| برانڊ | راڻي |
| ماڊل نمبر | RE8K (8kW) |
| طاقت جو ذريعو | اي سي اليڪٽرڪ |
| جلدtage | 240 وولٽ (AC) |
| وڌ ۾ وڌ درجه حرارت | 131 درجا فارنهائيٽ |
| ڪارڪردگي | 99% |
| پيداوار جي ماپ | 10.69"W x 7.85"H x 2.8"D |
| شيءِ جو وزن | 7.68 پائونڊ |
| چڙهڻ جو قسم | ديوار |
| پاڻي جو ڪنيڪشن | 1/2" اين پي ٽي |
| شامل اجزاء | پاڻي گرم ڪرڻ وارو |
7. مسئلا حل ڪرڻ
If you encounter issues with your Ranein tankless water heater, consider the following common checks:
- نه گرم پاڻي: Verify that the unit is receiving power and the circuit breaker is not tripped. Ensure water flow is sufficient to activate the heating element.
- ڪافي گرم پاڻي: Check the set temperature on the LED display. Ensure the flow rate is within the unit's capacity for the number of usage points.
- رسڻ: Immediately turn off water supply and power to the unit. Inspect all plumbing connections for tightness. If leakage persists, contact a qualified plumber.
- غلطي جا ڪوڊ: If the LED display shows an error code, refer to the detailed انسٽاليشن مينوئل (PDF) for specific code interpretations and solutions.
For issues not resolved by these steps, please contact Ranein customer support.
8. وارنٽي ۽ سپورٽ
For warranty information and customer support, please refer to the documentation included with your product or visit the official Ranein website. You can also find additional support and detailed installation guides via the انسٽاليشن مينوئل (PDF) مهيا ڪيل.





