1. Johdanto
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.
Keskeisiä ominaisuuksia ovat:
- Jatkuva kuuma vesi: Delivers up to 3.6 GPM, suitable for 2-3 simultaneous hot water outlets (e.g., shower, kitchen sink, bar).
- Vakaa lämpötilan säätö: Advanced technology ensures consistent water temperature without sudden fluctuations.
- Energiatehokkuus: Lämmittää vettä vain tarvittaessa, mikä vähentää valmiustilan energiankulutusta perinteisiin säiliölämmittimiin verrattuna.
- Kompakti muotoilu: Wall-mounted unit saves valuable floor space, ideal for smaller homes or renovations.
- Esiasetetut tilat: 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.
- Kestävä rakenne: Utilizes an oxygen-free copper tank for reduced heat loss and enhanced energy efficiency.
2. Tärkeitä turvallisuustietoja
VAROITUS: Virheellinen asennus, säätö, muutos, huolto tai huolto voi aiheuttaa omaisuusvahinkoja, loukkaantumisia tai kuoleman. Lue asennus-, käyttö- ja huolto-ohjeet huolellisesti ennen tämän laitteen asennusta tai huoltoa.
Ammattimainen asennus: 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.
Turvaominaisuudet: The Ranein GEN II water heater incorporates an 8-layer all-around protection system for user safety, including:
- Flame Out Protection
- Ylikuumenemissuoja
- Dry Burning Protection
- Ylikuumenemissuoja
- Aikakatkaisun suojaus
- Pipe Blockage Protection
- High Temperature Lock Protection
- Excessive Air Pressure Protection
3. Pakkauksen sisältö
Varmista, että kaikki osat ovat mukana ennen asennuksen aloittamista:
- Ranein Tankless Water Heater (Model RH8K-LPG) x1
- Tuuletusputki x1
- Asennussarja x1
- Käyttöohje x1
4. Tekniset tiedot

Image: Ranein Tankless Water Heater with key specifications and dimensions.
| Erittely | Arvo |
|---|---|
| Merkki | Ranein |
| Mallinumero | RH8K-LPG |
| Tuotteen mitat | 19.08 cm L x 7.66 cm K |
| Erikoisominaisuus | LED-näyttö |
| Väri | Harmaa |
| Voitage | 120 volttia (AC) |
| Maksimilämpötila | 104 Degrees Fahrenheit (Preset Infant Mode) |
| Tyyli | Propaani |
| Asennustyyppi | Seinä |
| Tuotteen paino | 23.1 kiloa |
| Virtausnopeus | Enintään 3.6 GPM |
| BTU-luokitus | 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. Asennus
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.
Yleiset asennusvaiheet:
- Paikan valinta: Choose an indoor location that is protected from freezing temperatures and has adequate ventilation. Ensure the location allows for proper venting of exhaust gases.
- Asennus: Use the provided template to mark and drill mounting holes. Securely mount the water heater to a sturdy wall surface.
- Tuuletusputken liitäntä: Connect the included vent pipe to the top exhaust port of the unit. Ensure all connections are sealed properly to prevent gas leaks.
- Vesiliitännät: Connect the cold water inlet (blue) and hot water outlet (red) to your home's plumbing system using standard 1/2" NPT fittings.
- Kaasuliitäntä: Connect the propane gas supply to the gas inlet (yellow) using appropriate gas lines and fittings. Ensure all gas connections are leak-tested.
- Sähköliitäntä: Plug the unit into a standard 120V AC electrical outlet. No special wiring is typically required.
- Järjestelmän huuhtelu: Before initial use, flush the system to remove any debris.
Video: Yliview 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. Käyttöohjeet
The Ranein tankless water heater features an intuitive LED display and touch control panel for easy operation.

Kuva: Lähikuva view of the LED display and touch control panel, showing temperature settings and mode icons.
Peruskäyttö:
- Virta päälle/pois: Press the power button on the LED display to turn the unit on or off.
- Lämpötilan säätö: 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.
- Veden virtaus: The unit will automatically activate and begin heating water when a hot water tap is opened.
Älykkäät tilat:
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. Huolto
Säännöllinen huolto varmistaa läpivirtauslämmittimesi pitkän käyttöiän ja tehokkaan toiminnan.
- Vuosittainen huuhtelu: 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.
- Suodattimen puhdistus: Periodically check and clean the inlet water filter to ensure optimal water flow.
- Tuuletusputken tarkastus: Regularly inspect the vent pipe for any obstructions or damage.
- Ulkopuolen puhdistus: Puhdista laitteen ulkopuoli pehmeällä, damp kangas. Älä käytä hankaavia puhdistusaineita.
8. Vianmääritys
This section provides solutions to common issues. For complex problems, contact a licensed professional or Ranein customer support.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei kuumaa vettä tai lämpötila vaihtelee | 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. |
| Laite näyttää virhekoodin (esim. virhe 8) | Järjestelmän erillinen toimintahäiriö. | 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. Takuu ja tuki
Ranein tarjoaa 2 vuoden ilmainen huoltotakuu 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 websivusto.

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





