1. Introduzione
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. Informazioni sulla sicurezza
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 Precauzioni generali di sicurezza
- 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.
- Tenere i materiali infiammabili lontano dallo scaldabagno.
2.2 Caratteristiche di sicurezza integrate
The unit is equipped with nine advanced safety protections:
- Protezione contro il surriscaldamento: Si spegne automaticamente se la temperatura dell'acqua supera i limiti di sicurezza.
- Protezione dalle ustioni a secco: Impedisce il funzionamento senza un flusso d'acqua sufficiente.
- Flame Failure Protection: Shuts off gas supply if the flame extinguishes.
- Protezione antigelo: Helps prevent damage in cold temperatures.
- Anti-Scald Protection: Maintains stable water temperature to prevent sudden spikes.
- High Water Pressure Protection: Protezioni contro la pressione eccessiva dell'acqua.
- Low Air Pressure Protection: Ensures adequate air supply for combustion.
- Low Water Pressure Start-up: Requires sufficient water pressure to initiate operation.
- Flue Blockage Protection: Detects and responds to exhaust obstructions.

Figura 2: Oltreview of the 9 integrated safety protections.
3. Componenti del prodotto
The LiberLive RV Tankless Water Heater package includes the following items:
- LiberLive RV Tankless Water Heater Unit
- Telecomando cablato
- Showerhead Kit (for external use)
- Manuale di installazione (questo documento)
4. Installazione
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 Requisiti del sito
- 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 Connessioni
- Water Inlet & Water Outlet: 1/2" NPT connections.
- Ingresso del 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.
Nota importante: 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. Funzionamento
The LiberLive RV Tankless Water Heater provides on-demand hot water with precise temperature control via its wired remote.
5.1 Funzioni del telecomando
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.
- Pulsante di accensione: Accende o spegne l'unità.
- Temperature Unit Switch Button: Alterna tra Celsius e Fahrenheit.
- Temperature Increase/Reduction Buttons: Regola la temperatura desiderata dell'acqua.

Figure 5: Intelligent Digital Sensor Remote Control.
5.2 Regolazione della temperatura
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. Caratteristiche prestazionali
The LiberLive RV Tankless Water Heater is engineered for high performance and efficiency.
- Elevato potere riscaldante: Delivers up to 55,000 BTUs of thermal power.
- Alta portata: Produces 3.9 Gallons Per Minute (GPM) of hot water.
- Riscaldamento rapido: 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.
- Prestazioni ad alta quota: 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.
- Efficienza energetica: 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. Manutenzione
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali del vostro scaldabagno.
- Protezione antigelo: 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.
- Ispezione regolare: Periodically check all water and gas connections for leaks. Inspect the exhaust vent for any blockages.
- Pulizia: Keep the exterior of the unit clean and free from debris. Do not obstruct the air intake or exhaust vents.
8. Risoluzione Dei Problemi
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.
- Niente acqua calda: Check propane supply, 12V DC power connection, and water flow. Ensure hot and cold water lines are not reversed.
- Temperatura incoerente: Verify adequate water pressure and flow. Ensure the remote control is set to the desired temperature.
- L'unità non si accende: Check power supply, remote control connection, and ensure all safety features are not activated (e.g., low water pressure).
- Rumori o odori insoliti: Immediately turn off the unit and propane supply. Contact customer support or a qualified technician.
9. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | LiberLive |
| Numero di modello | FCRSQ-MS-BLACK |
| Fonte di alimentazione | Gas propano |
| Voltage | 12 Volt (CC) |
| Cosatage | 55000 watt |
| Potenza termica | 55000 BTU all'ora |
| Portata massima | 3.9 galloni al minuto (GPM) |
| Intervallo di temperatura | 95°F - 124°F |
| Pressione massima di esercizio | 109 bar |
| Dimensioni del prodotto | 15 x 15 x 13.5 pollici |
| Peso dell'articolo | 30.5 libbre |
| Water Inlet & Outlet | 1/2" NPT |
| Ingresso gas | 1/2" NPT (with 5/8" NPT adapter) |
| Certificazioni | CSA Certificated |
10. Garanzia e supporto
LiberLive stands behind the quality of its products.
10.1 Informazioni sulla garanzia
The LiberLive RV Tankless Water Heater comes with a comprehensive Garanzia di 1 anno that covers the entire unit from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
10.2 Assistenza clienti
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 websito per i dettagli del supporto.

Figure 10: LiberLive Customer Support Team.