1. المقدمة
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Ranein 2025 GEN II ExploreFlow Pro RV Tankless Water Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.

Image 1.1: Ranein RV Tankless Water Heater, engineered for adventure and CSA certified.
2. معلومات السلامة
Your Ranein water heater is designed with safety in mind and is CSA-certified. Adhere to all local codes and regulations during installation and operation. Failure to do so may result in property damage, personal injury, or death.
احتياطات السلامة العامة:
- تأكد من التهوية المناسبة أثناء التشغيل.
- لا تقم بتخزين المواد القابلة للاشتعال بالقرب من سخان المياه.
- Verify gas connections are secure and leak-free.
- The unit features an automatic gas shut-off if flames fail.
- An anti-freeze system activates below 42.8°F (6°C) to prevent damage.
- A built-in pressure relief valve drains excess water if pressure is too high.

Image 2.1: Illustration of the built-in pressure relief valve, designed to release excess water pressure.
3. انتهى المنتجview
The Ranein 2025 GEN II ExploreFlow Pro is a 65,000 BTU on-demand RV tankless water heater designed for continuous hot water supply. It features a multi-function controller, a thermostatic chamber for stable temperatures, and high-altitude readiness.
المميزات الرئيسية:
- Endless Hot Water: Delivers up to 3.9 GPM at 65,000 BTU.
- Thermostatic Chamber: Ensures consistent water temperature by automatically adjusting heat output.
- جهاز تحكم عن بعد متعدد الوظائف: Displays real-time gas usage, voltage, water flow rate (GPM), anti-freeze activation status, and supports high-altitude operation.
- High Altitude Ready: Operates efficiently at altitudes up to 9,800 feet.
- Anti-Freeze System: Automatically activates below 42.8°F (6°C).
- معتمد من وكالة الفضاء الكندية: For safety and reliability.

Image 3.1: The Ranein ExploreFlow Pro RV Tankless Water Heater and its digital remote control.

Image 3.2: Key features of the Ranein RV Water Heater, highlighting its performance and design.

Image 3.3: Details of the 2025 GEN II performance upgrades, including enhanced efficiency and quiet operation.

Image 3.4: Illustration of the constant temperature chamber, which prevents temperature fluctuations.
4. التثبيت
The Ranein ExploreFlow Pro is designed for easy replacement of most RV water heaters, fitting a standard 12.8" x 12.8" opening. Compatible door kits are sold separately.
خطوات التثبيت:
- تحضير الافتتاح: Ensure your RV has a 12.8" x 12.8" cutout.
- Mount Unit: Secure the water heater into the prepared opening.
- ربط خطوط المياه: Connect the 1/2" NPT water inlet and outlet.
- توصيل خط الغاز: Attach the 5/8"-18UNF gas interface.
- توصيل الطاقة: Wire the unit to a 12V DC power supply (Black for positive, White for negative).
- Install Remote Control: قم بتوصيل جهاز التحكم عن بعد السلكي.
- تسرب الاختيار: After all connections, check for any gas or water leaks.
Attention: If the unit does not start after installation, verify that the hot and cold pipes are not reversed.

Image 4.1: Dimensions and compatibility for RV installation, showing a 12.8" x 12.8" cutout.

Image 4.2: Connection points for power, water, and gas on the Ranein water heater.
5. التشغيل
The multi-function remote control allows for easy management of your water heater settings and monitoring.
Using the Multi-Function Remote Control:
- ضبط درجة الحرارة: Adjust desired water temperature.
- العرض في الوقت الحقيقي: View real-time GPM (gallons per minute), current temperature, voltage, and gas usage.
- High Altitude Mode: Activate for optimal performance at elevations up to 9,800 feet.
- Anti-Freeze Activation: Monitor the status of the automatic anti-freeze system.
- رموز الخطأ: The display will show error codes if an issue occurs.

Image 5.1: The multi-function remote control interface, displaying temperature, voltage, and other operational data.

Image 5.2: Detailed explanation of the remote control's display and functions.

Image 5.3: The water heater's capability to operate effectively in high altitude environments up to 9,800 feet.

الصورة 5.4: مثالamples of the water heater's versatile applications in an RV setting.
6. الصيانة
Regular maintenance ensures the longevity and optimal performance of your Ranein water heater.
Key Maintenance Points:
- Anti-Freeze System: The unit has an automatic anti-freeze system. Ensure it is functioning correctly, especially in cold climates.
- فصل الشتاء: For extended periods of non-use in freezing temperatures, it is recommended to fully drain the water heater and plumbing system to prevent damage, even with the anti-freeze system.
- تنظيف: Periodically inspect and clean the exterior of the unit.
- تهوية: Keep the exhaust fan and air intake clear of obstructions.
7. استكشاف الأخطاء وإصلاحها
This section addresses common issues you might encounter with your Ranein water heater.
المشاكل الشائعة والحلول:
- لا الماء الساخن:
- التحقق من إمدادات الغاز والتوصيلات.
- Verify 12V power supply is connected and functional.
- Ensure water flow is sufficient (minimum flow rate required for activation).
- Check remote control for error codes.
- Fluctuating Water Temperature:
- The thermostatic chamber should prevent this. If it occurs, check water pressure and flow consistency.
- Ensure the unit is not cycling on/off rapidly due to low flow.
- الوحدة لم تبدأ:
- Confirm hot and cold water lines are connected correctly (not reversed).
- Check for error codes on the remote control.
- إيقاف الغاز:
- The unit has an automatic gas shut-off if flames fail. If this happens repeatedly, check gas pressure and ventilation.
8. المواصفات
Detailed technical specifications for the Ranein 2025 GEN II ExploreFlow Pro RV Tankless Water Heater.

الصورة 8.1: معايير المنتج وأبعاده بالتفصيل.
| مواصفة | التفاصيل |
|---|---|
| ماركة | رنين |
| رقم الموديل | RA65LH |
| أبعاد المنتج | 15 بوصة عرض × 15 بوصة ارتفاع |
| أبعاد القطع | 12.8 بوصة × 12.8 بوصة |
| تقييم BTU | 65,000 وحدة حرارية بريطانية |
| معدل التدفق (GPM) | الحد الأقصى 3.9 جالون في الدقيقة |
| نوع الوقود | البروبان (غاز البترول المسال) |
| مدخلات الطاقة | 12 فولت تيار مستمر |
| ضغط تشغيل المياه | 10 PSI - 110 PSI |
| Fuel Inlet Pressure | 0.4 رطل/بوصة مربعة |
| ضبط نطاق درجة الحرارة | 95°F (35°C) - 124°F (51°C) |
| المميزات الخاصة | Multi-Function Remote Control, Thermostatic Chamber, Anti-Freeze System, CSA Safety Certification |
| وزن العنصر | 27.8 رطل |
9. الضمان والدعم
تلتزم شركة رانين بتوفير منتجات موثوقة وخدمة عملاء ممتازة.
معلومات الضمان:
- Your Ranein water heater comes with a ضمان لمدة 2 سنوات ضد عيوب التصنيع.
- The product also features 8 types of security protection for enhanced durability and safety.

الصورة 9.1: انتهىview of the 2-year warranty and 8 types of security protection features.
دعم العملاء:
For comprehensive product problem-solving service or any inquiries, please contact the Ranein Team:
- بريد إلكتروني: service@ranein.net
- الهاتف في الولايات المتحدة: (424)-452-2630





