1. پراڊڪٽ ختمview
This manual provides essential information for the safe and efficient operation of your Ranein 2025 GEN II Natural Gas Tankless Water Heater, Model RHO19K-NG. This outdoor unit delivers continuous hot water with a maximum flow rate of 8.5 GPM and a heating capacity of 190,000 BTU, suitable for households requiring 4-6 hot water taps.

Image 1.1: Ranein 2025 GEN II Natural Gas Tankless Water Heater with its remote control unit.
اهم خاصيتون:
- High-Efficiency Output: Max 8.5 GPM and 190,000 BTU for continuous hot water.
- مستحڪم گرمي پد ڪنٽرول: Advanced technology ensures consistent water temperature by automatically adjusting flow and heat.
- Outdoor Safety Blower: Bottom-mounted blower prevents smoke backflow and adjusts speed for optimal combustion and safety.
- توانائي-بچت ڊيزائن: Oxygen-free copper tank minimizes heat loss, heating water on demand to reduce energy consumption.
- Compact Wall-Mount: Space-saving design for outdoor installation with standard 3/4" NPT ports.
2. حفاظت جي ڄاڻ
Read all safety warnings and instructions carefully before installing or operating this appliance. Failure to follow these instructions may result in property damage, personal injury, or death.
عام حفاظتي احتياط:
- هي اوزار صرف ٻاهرين استعمال لاء ٺهيل آهي.
- Installation should be performed by a qualified technician in accordance with local codes and regulations.
- Do not install this unit above 2,000 feet elevation, as performance may be affected.
- Ensure proper ventilation around the unit as specified in the installation guide.
- In cold outdoor weather, open the pressure relief valve to drain any remaining water from the unit to prevent freezing and damage.
مربوط حفاظتي خاصيتون:
The Ranein tankless water heater incorporates multiple protection mechanisms for user safety:
- شعلي کان بچاءُ
- Overheating تحفظ
- سڪل جلڻ کان بچاءُ
- گرمي جي حفاظت جي مٿان
- وقت ختم ٿيڻ جو تحفظ
- پائپ بلاڪج تحفظ
- تيز گرمي پد جي تالا جي حفاظت
- گھڻي هوا جي دٻاءُ کان بچاءُ

تصوير 2.1: مٿيview of the 2+8 product protection features, including flame out, overheating, and dry burning protection.
3. سيٽ اپ ۽ تنصيب
Proper installation is crucial for the performance and safety of your tankless water heater. It is strongly recommended that installation be performed by a qualified and licensed professional.
تنصيب جا خيال:
- جڳھ: This unit is designed for outdoor installation. Choose a location that is protected from direct impact and allows for adequate clearance for maintenance.
- چڙهڻ: The unit is wall-mounted to save space. Ensure the mounting surface is structurally sound to support the unit's weight (approximately 48.9 pounds).
- ڪنيڪشن: The unit features standard 3/4" NPT ports for water inlet, water outlet, and gas inlet. Ensure all connections are secure and leak-free.
- گيس جي فراهمي: Verify that the natural gas supply pressure meets the specified requirements (2800Pa/2000Pa).
- بجلي جي فراهمي: The unit requires an AC110V/60Hz rated voltage جي فراهمي.

تصوير 3.1: تفصيلي view of the water heater's dimensions and connection points for water and gas.
قبل از انسٽاليشن چيڪ لسٽ:
- Confirm the unit type (Natural Gas) matches your home's gas supply.
- Ensure all necessary tools and materials are available.
- Verify that the installation site meets all local building and safety codes.
- انسٽاليشن کان اڳ ڪنهن به شپنگ نقصان لاءِ يونٽ جو معائنو ڪريو.
4. آپريٽنگ هدايتون
Your Ranein tankless water heater is designed for user-friendly operation, providing instant and consistent hot water.
شروعاتي شروعات:
- After installation, ensure all gas and water lines are open and free of leaks.
- اليڪٽرڪ پاور کي يونٽ ڏانهن ڦيرايو.
- Open a hot water faucet in your home to allow water to flow through the unit. The heater will automatically detect water flow and ignite.
- Check the LED control panel for proper operation and temperature display.
گرمي پد ڪنٽرول:
The unit features an LED temperature control panel for precise temperature adjustment. You can set your desired hot water temperature within the range of 95°F to 149°F.

Image 4.1: The LED control panel displays output temperature, set temperature, and error codes.
Water and Gas Dual-Adjustment Technology:
This technology continuously monitors and adjusts both water flow and gas combustion levels to maintain a stable output water temperature, even with varying inlet water temperatures or flow rates.

Image 4.2: Graph demonstrating the consistent hot water temperature provided by the Ranein system.
خاموش آپريشن:
The sealed combustion structure and advanced fan design contribute to a quiet operation, minimizing noise during ignition and continuous use.

Image 4.3: Visual representation of the quiet operation of the Ranein tankless water heater.
5. سار سنڀال
Regular maintenance ensures the longevity and optimal performance of your Ranein tankless water heater.
معمول جي چڪاس:
- بصري چڪاس: Periodically inspect the unit for any signs of leaks, corrosion, or damage to the casinجي يا ڪنيڪشن.
- وينٽيليشن: Ensure that the area around the unit remains clear of obstructions to allow for proper airflow.
- Water Drainage (Cold Weather): During periods of cold outdoor temperatures, it is essential to drain any remaining water from the unit by opening the pressure relief valve. This prevents potential damage from freezing.
پيشه ورانه خدمتون:
It is recommended to have the unit inspected and serviced by a qualified technician annually. This includes checking the heat exchanger, burner, and all safety components.

Image 5.1: The oxygen-free copper heat exchanger is designed for efficient heat transfer and resistance to corrosion.
6. مسئلا حل ڪرڻ
This section provides solutions to common issues you might encounter. For problems not listed here, or if issues persist, please contact Ranein customer support.
عام مسئلا ۽ حل:
- نه گرم پاڻي:
- Check if the gas supply is open.
- پڪ ڪريو ته پاڻي جي فراهمي کي چالو ڪيو وڃي.
- يونٽ کي بجلي جي تصديق ڪريو.
- Check the LED panel for any error codes.
- پاڻي جي درجه حرارت ۾ تضاد:
- Ensure the water pressure is within the specified range (0.025 ~ 0.8MPa).
- Confirm that the gas pressure is adequate.
- Avoid excessive simultaneous hot water demands that exceed the unit's capacity.
- يونٽ نه ٻرندڙ:
- Check for proper gas supply.
- Listen for the sound of the igniter. If no sound, check electrical connections.
- Refer to the LED panel for specific error codes related to ignition failure.
- ڏيکاريل غلطي جا ڪوڊ:
- Consult the full user manual (if available) for a comprehensive list of error codes and their corresponding troubleshooting steps.
- If the code persists after basic troubleshooting, contact Ranein customer support.
7. وضاحتون
| تفصيل | تفصيل |
|---|---|
| برانڊ | راڻي |
| ماڊل نمبر | RHO19K-NG |
| ٻارڻ جو قسم | قدرتي گئس |
| وڌ ۾ وڌ وهڪري جي شرح | 8.5 GPM |
| گرمائش جي گنجائش | 190,000 BTU |
| انسٽاليشن جو قسم | ٻاهرين، ڀت تي لڳل |
| پيداوار جي ماپ | 18.11 x 18.11 x 12.99 انچ |
| شيءِ جو وزن | 48.9 پائونڊ |
| رنگ | ڀورو |
| پاڻي جي دٻاء جي حد | 0.025،0.8 ~ XNUMX،XNUMX ايم پي اي |
| گيس پريشر | 2800Pa/2000Pa |
| درجه بندي Voltage | AC110V/60Hz |
| گرمي پد جي حد | 95°F - 149°F |
| Water Inlet/Outlet Ports | اين پي ٽي 3/4" |
| گيس انليٽ پورٽ | اين پي ٽي 3/4" |
| شامل اجزاء | پاڻي گرم ڪرڻ وارو |
8. وارنٽي ۽ سپورٽ
رينين قابل اعتماد پراڊڪٽس ۽ بهترين ڪسٽمر سروس فراهم ڪرڻ لاءِ پرعزم آهي.
وارنٽي ڄاڻ:
- Your Ranein tankless water heater comes with a 2 سال وارنٽي پيداوار جي خرابين جي خلاف.
- This warranty includes 2 years of free service for covered issues.
ڪسٽمر سپورٽ:
For any product issues, technical assistance, or warranty claims, please contact Ranein customer support:
- اي ميل: service@ranein.net
- يو ايس فون: (424)-452-2630

Image 8.1: Ranein Service Support details, including email and phone number.





