1. Entwodiksyon
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Ranein GEN II Propane Gas Tankless Water Heater, Model RH8K-LPG. This indoor unit is designed to provide on-demand hot water with a maximum flow rate of 3.6 Gallons Per Minute (GPM) and an 80,000 BTU heating capacity.
Karakteristik kle yo enkli:
- Dlo cho kontinyèl: Delivers up to 3.6 GPM, suitable for 2-3 simultaneous hot water outlets (e.g., shower, kitchen sink, bar).
- Kontwòl tanperati ki estab: Advanced technology ensures consistent water temperature without sudden fluctuations.
- Efikasite enèji: Heats water only when needed, reducing standby energy waste compared to traditional tank heaters.
- Konsepsyon kontra enfòmèl ant: Wall-mounted unit saves valuable floor space, ideal for smaller homes or renovations.
- Mod Prereglaj: Features four specialized one-click modes for specific needs: Dish (100°F), Fruit (95°F), Infant (104°F), and Elderly (107°F).
- Included Vent Pipe: Comes with an exhaust pipe, eliminating the need for a separate purchase.
- Konstriksyon dirab: Utilizes an oxygen-free copper tank for reduced heat loss and enhanced energy efficiency.
2. Enfòmasyon enpòtan sou sekirite
AVÈTISMAN: Enstalasyon, ajisteman, chanjman, sèvis oswa antretyen ki pa kòrèk ka lakòz domaj nan pwopriyete, blesi oswa lanmò. Li enstriksyon enstalasyon, opere ak antretyen yo byen anvan ou enstale oswa fè sèvis pou ekipman sa a.
Enstalasyon pwofesyonèl: This appliance MUST be installed by licensed professionals in accordance with all local building and plumbing codes. Installation is NOT recommended for areas above 2,000 feet elevation.
Karakteristik sekirite: The Ranein GEN II water heater incorporates an 8-layer all-around protection system for user safety, including:
- Flame Out Protection
- Pwoteksyon Surchof
- Dry Burning Protection
- Pwoteksyon sou Tanperati
- Pwoteksyon Delè
- Pipe Blockage Protection
- High Temperature Lock Protection
- Excessive Air Pressure Protection
3. Pake kontni
Verifye ke tout konpozan yo prezan anvan ou kòmanse enstalasyon an:
- Ranein Tankless Water Heater (Model RH8K-LPG) x1
- Vent Pipe x1
- Twous Asanble x1
- Manyèl itilizatè x1
4. Espesifikasyon

Image: Ranein Tankless Water Heater with key specifications and dimensions.
| Spesifikasyon | Valè |
|---|---|
| Mak | Ranein |
| Nimewo Modèl | RH8K-LPG |
| Dimansyon pwodwi | 19.08" lajè x 7.66" wotè |
| Karakteristik espesyal | Ekspozisyon ki ap dirije |
| Koulè | Gri |
| Voltage | 120 Vòlt (AC) |
| Tanperati maksimòm | 104 Degrees Fahrenheit (Preset Infant Mode) |
| Style | Pwopan |
| Kalite aliye | Mi |
| Pwa atik | 23.1 liv |
| Pousantaj koule | Max 3.6 GPM |
| BTU Rating | 80,000 BTU |

Image: Gas Water Heater Selection Guide, illustrating different GPM and BTU options for various outlet points. The 3.6 GPM, 80,000 BTU model is highlighted for 2-3 outlet points.
5. Enstalasyon
Installation of the Ranein tankless water heater requires adherence to all local building, plumbing, and gas codes. It is mandatory that installation be performed by a licensed professional.
Etap Jeneral Enstalasyon:
- Seleksyon kote: Choose an indoor location that is protected from freezing temperatures and has adequate ventilation. Ensure the location allows for proper venting of exhaust gases.
- Montaj: Use the provided template to mark and drill mounting holes. Securely mount the water heater to a sturdy wall surface.
- Koneksyon tiyo vantilasyon: Connect the included vent pipe to the top exhaust port of the unit. Ensure all connections are sealed properly to prevent gas leaks.
- Koneksyon dlo: Connect the cold water inlet (blue) and hot water outlet (red) to your home's plumbing system using standard 1/2" NPT fittings.
- Koneksyon gaz: Connect the propane gas supply to the gas inlet (yellow) using appropriate gas lines and fittings. Ensure all gas connections are leak-tested.
- Koneksyon elektrik: Plug the unit into a standard 120V AC electrical outlet. No special wiring is typically required.
- Netwayaj Sistèm: Before initial use, flush the system to remove any debris.
Videyo: Yon finiview of the Ranein Gas Tankless Water Heater (80,000 BTU) highlighting its features and ease of installation. This video demonstrates the product's design and basic setup components.
6. Operasyon Enstriksyon
The Ranein tankless water heater features an intuitive LED display and touch control panel for easy operation.

Imaj: Gwo plan view of the LED display and touch control panel, showing temperature settings and mode icons.
Operasyon debaz:
- Limen/Etenyen: Press the power button on the LED display to turn the unit on or off.
- Ajisteman Tanperati: Use the up and down arrows on the control panel to set your desired water temperature. The LED display will show the current temperature setting.
- Koule dlo: The unit will automatically activate and begin heating water when a hot water tap is opened.
Mòd entelijan:
Utilize the one-click specialized modes for optimized temperature settings:

Image: Visual representation of the four Smart Modes: Dish (100°F), Fruit (95°F), Infant (104°F), and Elderly (107°F).
- Dish Mode (100°F): Ideal for washing dishes.
- Fruit Mode (95°F): Suitable for washing fruits and vegetables.
- Infant Mode (104°F): Provides a safe and comfortable temperature for infant bathing.
- Elderly Mode (107°F): Offers a warm and gentle temperature for elderly users.
7. Antretyen
Regular maintenance ensures the longevity and efficient performance of your tankless water heater.
- Netwayaj Anyèl: It is recommended to flush the water heater annually to remove mineral buildup. This helps maintain efficiency and prevent damage. Consider installing maintenance valves to simplify this process.
- Netwayaj filtè: Periodically check and clean the inlet water filter to ensure optimal water flow.
- Enspeksyon Tiyo Vantilasyon: Regularly inspect the vent pipe for any obstructions or damage.
- Netwayaj eksteryè: Netwaye eksteryè inite a ak yon mou, damp twal. Pa sèvi ak pwodui netwayaj abrazif.
NAN. Depanaj
This section provides solutions to common issues. For complex problems, contact a licensed professional or Ranein customer support.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen dlo cho oswa tanperati a pa konsistan | Low water pressure, clogged filter, gas supply issue, error code displayed. | Check water pressure. Clean the inlet water filter. Verify gas supply. Refer to the manual for specific error code meanings. |
| Inite a montre yon kòd erè (pa egzanp, Erè 8) | Defo espesifik nan sistèm nan. | Consult the detailed troubleshooting section in the full user manual for the specific error code. Power cycling the unit (turning off and on) may resolve temporary issues. |
| Water not getting hot enough | Incorrect temperature setting, high flow rate exceeding unit capacity, mineral buildup. | Adjust temperature setting. Reduce water flow if necessary. Perform annual flushing to remove mineral buildup. |
9. Garanti ak sipò
Ranein provides a 2-year free service warranty for this product, covering manufacturing defects and ensuring reliable operation. This warranty is in addition to the 8 types of security protection built into the unit.
For any questions, technical assistance, or warranty claims, please contact Ranein customer support. Refer to the contact information provided in your included user manual or visit the official Ranein websit.

Image: Ranein customer support team, emphasizing 24/7 availability for assistance.





