1. Uvod
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your LiberLive RV Tankless Water Heater. This propane-powered, on-demand unit is designed to provide continuous hot water for recreational vehicles and campers, featuring a 12V DC power supply and a 15 x 15 inch door for installation. Please read this manual thoroughly before installation and use.

Figure 1: LiberLive RV Tankless Water Heater, remote, and shower kit.
2. Sigurnosne informacije
Your safety is paramount. This LiberLive RV Tankless Water Heater is CSA certified and incorporates multiple safety features. Adhere to all warnings and instructions to prevent injury or damage.
2.1 Opće sigurnosne mjere
- Ensure proper ventilation during operation to prevent carbon monoxide accumulation.
- Do not block any openings on the water heater unit.
- Only use propane gas as the fuel source.
- Verify all gas and water connections are secure and leak-free before operation.
- Držite zapaljive materijale dalje od bojlera.
2.2 Integrisane sigurnosne funkcije
The unit is equipped with nine advanced safety protections:
- Zaštita od pregrijavanja: Automatski se isključuje ako temperatura vode pređe sigurne granice.
- Dry Burn Protection: Sprečava rad bez dovoljnog protoka vode.
- Zaštita od nestanka plamena: Shuts off gas supply if the flame extinguishes.
- Zaštita od smrzavanja: Helps prevent damage in cold temperatures.
- Zaštita od opekotina: Maintains stable water temperature to prevent sudden spikes.
- Zaštita od visokog pritiska vode: Zaštita od prekomjernog pritiska vode.
- Low Air Pressure Protection: Ensures adequate air supply for combustion.
- Low Water Pressure Start-up: Requires sufficient water pressure to initiate operation.
- Zaštita od začepljenja dimnjaka: Detects and responds to exhaust obstructions.

Slika 2: Gotovoview od 9 integriranih sigurnosnih zaštita.
3. Komponente proizvoda
The LiberLive RV Tankless Water Heater package includes the following items:
- LiberLive RV Tankless Water Heater Unit
- Žični daljinski upravljač
- Showerhead Kit (for external use)
- Uputstvo za instalaciju (ovaj dokument)
4. Instalacija
Proper installation is crucial for the safe and efficient operation of your water heater. If you are unsure about any step, consult a qualified professional.
4.1 Zahtjevi lokacije
- The water heater requires a 13 x 13 inch cut-out for mounting. The exterior door measures 15.9 x 15.9 inches.
- Ensure the installation area provides proper ventilation and exhaust.
- The unit requires a 12-volt DC power connection.
4.2 Veze
- Water Inlet & Water Outlet: 1/2" NPT connections.
- Ulaz za gas: 1/2" NPT, includes a 5/8" NPT adapter.
- Connect the wired remote controller to the designated port on the unit.

Figure 3: Installation dimensions for the water heater.

Figure 4: Water and gas connection points.
Važna napomena: If the hot and cold water pipes are reversed, the water heater will not respond when turned on. To identify the cold water pipe, simply turn on the pump and observe which pipe delivers cold water.
5. Operacija
The LiberLive RV Tankless Water Heater provides on-demand hot water with precise temperature control via its wired remote.
5.1 Funkcije daljinskog upravljača
The smart remote control allows operation from up to 6.6 feet away. Its display shows water temperature, combustion status, fan operation, and spray status.
- Dugme za uključivanje/isključivanje: Uključuje ili isključuje jedinicu.
- Temperature Unit Switch Button: Toggles between Celsius and Fahrenheit.
- Temperature Increase/Reduction Buttons: Podešava željenu temperaturu vode.

Figure 5: Intelligent Digital Sensor Remote Control.
5.2 Podešavanje temperature
The temperature range is adjustable from 95°F to 124°F (35°C to 51°C). Use the up and down arrows on the remote to set your desired temperature. The built-in microcomputer control system ensures precise flame control and consistent hot water delivery.
5.3 External Shower Function
This upgraded model features two water outlets: one for internal RV use and an additional outlet for external use. To use hot water outside the RV, open the water heater's exterior door and connect the included shower head kit to the additional water outlet.

Figure 6: Utilizing the external shower outlet.
6. Karakteristike performansi
The LiberLive RV Tankless Water Heater is engineered for high performance and efficiency.
- Visoka snaga grijanja: Delivers up to 55,000 BTUs of thermal power.
- Visoka brzina protoka: Produces 3.9 Gallons Per Minute (GPM) of hot water.
- Brzo zagrijavanje: Reaches 124°F in approximately 25 seconds, providing instant hot water without preheating.
- Constant Water Temperature: Equipped with high-efficiency heating coils and a microcomputer control system for stable water temperature, with a fluctuation of only ±2°F. Staged combustion technology prevents overheating and ensures energy efficiency.
- Performanse na velikim nadmorskim visinama: Designed to operate effectively at high altitudes, including up to 9,800 feet above sea level. An enhanced NIDEC fan provides 300Pa of power for reliable operation in various conditions.
- Energetska efikasnost: Reduces propane consumption by up to 40% compared to traditional tank water heaters.

Figure 7: 55,000 BTU Heating Power.

Figure 8: Consistent water temperature output.

Figure 9: High altitude operational capability.
7. Održavanje
Redovno održavanje osigurava dugotrajnost i optimalne performanse vašeg bojlera.
- Zaštita od smrzavanja: The unit has built-in freeze protection. However, in extremely cold conditions or during prolonged storage, it is recommended to drain the water system to prevent potential damage.
- Redovni pregled: Periodically check all water and gas connections for leaks. Inspect the exhaust vent for any blockages.
- čišćenje: Keep the exterior of the unit clean and free from debris. Do not obstruct the air intake or exhaust vents.
8. Otkrivanje problema
If you encounter issues with your LiberLive RV Tankless Water Heater, refer to the following general troubleshooting steps. For specific error codes displayed on the remote, consult the detailed troubleshooting section in the full installation manual.
- Nema tople vode: Check propane supply, 12V DC power connection, and water flow. Ensure hot and cold water lines are not reversed.
- Nedosljedna temperatura: Verify adequate water pressure and flow. Ensure the remote control is set to the desired temperature.
- Jedinica se ne uključuje: Check power supply, remote control connection, and ensure all safety features are not activated (e.g., low water pressure).
- Neuobičajeni zvukovi ili mirisi: Immediately turn off the unit and propane supply. Contact customer support or a qualified technician.
9. Specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | LiberLive |
| Broj modela | FCRSQ-MS-BLACK |
| Izvor napajanja | Gas propan |
| Voltage | 12 volti (DC) |
| Wattage | 55000 vati |
| Izlaz toplote | 55000 BTU po satu |
| Maksimalni protok | 3.9 galona u minuti (GPM) |
| Temperaturni opseg | 95°F - 124°F |
| Maksimalni radni pritisak | 109 PSI |
| Dimenzije proizvoda | 15 x 15 x 13.5 inča |
| Težina artikla | 30.5 funte |
| Water Inlet & Outlet | 1/2" NPT |
| Gas Inlet | 1/2" NPT (with 5/8" NPT adapter) |
| Certifikati | CSA Certificated |
10. Garancija i podrška
LiberLive stands behind the quality of its products.
10.1 Informacije o garanciji
The LiberLive RV Tankless Water Heater comes with a comprehensive 1 godine garancije that covers the entire unit from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
10.2 Korisnička podrška
Our dedicated customer support team is available to assist you with any questions, concerns, or technical issues you may encounter. Please refer to the contact information provided with your product packaging or visit the official LiberLive webstranica za detalje o podršci.

Figure 10: LiberLive Customer Support Team.