1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your FVSTR 2.7 Gallon Electric Hot Water Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
2. Safety Information
Your safety and the safety of others are paramount. This section contains important safety instructions. Failure to follow these instructions may result in property damage, serious injury, or death.
- Electrical Safety: Ensure the unit is properly grounded. Do not operate if the power cord is damaged. Disconnect power before servicing.
- Water Pressure: The unit is designed for a maximum pressure of 150 PSI. A pressure relief valve is included and must be installed.
- Temperature: Hot water can cause severe burns. Set the thermostat to a safe temperature.
- Installation: Installation must be performed by a qualified plumber or electrician in accordance with all local codes and regulations.
- Drainage: The drain valve must be accessible for maintenance.
- First Use: Before initial use, ensure the tank is completely filled with water to prevent dry combustion.

This image illustrates the multiple safety features integrated into the water heater, including overheat protection, IPX4 waterproofing, leakage protection, and dry combustion protection, designed to ensure user safety.
3. Product Features
The FVSTR 2.7 Gallon Electric Hot Water Heater is designed for convenience and efficiency, providing hot water at the point of use.
- Point of Use Design: Provides immediate hot water for various applications.
- Compact and Durable: Space-saving design with stainless steel construction for longevity and corrosion resistance.
- Adjustable Thermostat: Allows precise temperature control from 30°C to 65°C (86°F to 149°F).
- Built-in Drain Valve: Facilitates easy maintenance and water drainage.
- Standard Electrical Connection: Operates on a standard 120-volt electrical connection (1.5KW/1500W).
- High Thermal Efficiency: Features integral polyurethane compression for longer heat preservation and energy saving.
- Safety Features: Includes high water pressure protection, LED display, and pressure release valve.

This image demonstrates the versatility of the water heater, providing instant hot water for various household tasks such as dishwashing, washing vegetables, hand washing, and cleaning tools. The adjustable temperature range of 30°C-65°C is also highlighted.

This image highlights the water heater's 98% thermal efficiency and integral polyurethane compression, which contribute to reduced energy consumption and costs by maintaining heat longer.
4. Setup and Installation
The FVSTR Electric Hot Water Heater offers flexible installation options. Ensure all local plumbing and electrical codes are followed.
4.1 Included Components
- 1x Electric Water Heater
- 1x Installation and Use Instructions
- Drip pipe
- American standard adapter NTP1/2
- Hanging plate
- Safety valve
- Screws

This image displays the main unit of the 1500W Storage Mini-Tank Water Heater and lists the primary included components: the electric water heater itself and the installation and use instructions.
4.2 Installation Types
The unit can be installed as wall-mounted or floor-mounted, typically under a sink or counter.

This image illustrates the two primary installation methods: wall-mounted, where the unit is affixed to the wall beneath a sink, and floor-mounted, where it rests on the cabinet floor under a counter. Both methods highlight the compact, space-saving design.
4.3 Plumbing Connections
Connect the cold water inlet (blue) and hot water outlet (red) to your plumbing system. Ensure all connections are secure and leak-free. The included 16-inch long 1/2-inch FIP stainless steel water hose can be used for connections.

This close-up image details the top connections of the water heater, featuring red and blue indicators for hot and cold water lines, respectively. A pressure relief valve is also visible, emphasizing proper plumbing setup.

This image illustrates various plumbing configurations for the water heater, including direct connection to a single faucet for point-of-use hot water and integration with a larger water tank system, demonstrating its adaptability to different setups.
4.4 Electrical Connection
Connect the water heater to a standard 120-volt electrical outlet. Ensure the outlet is properly grounded and capable of handling the 1500W load.

This image shows the water heater connected to a standard electrical outlet, emphasizing the importance of a proper electrical connection for safe operation. The visible GFCI (Ground Fault Circuit Interrupter) outlet highlights an important safety measure.
4.5 Video Guide
This video provides a visual guide to the installation process of the FVSTR Point of Use Water Heater, demonstrating how to connect it under a sink. It covers key steps for a successful setup.
5. Operating Instructions
Follow these steps for proper operation of your water heater.
- Initial Fill: Before turning on the power for the first time, ensure the water heater tank is completely filled with water. Open a hot water faucet in your system until water flows steadily, indicating the tank is full.
- Power On: Plug the unit into a grounded 120V outlet. The LED display will illuminate.
- Set Temperature: Use the adjustable thermostat knob on the front panel to set your desired water temperature. The temperature can be set between 30°C and 65°C (86°F to 149°F).
- Heating Cycle: The unit will begin heating the water to the set temperature. The first heating cycle may take several hours, especially if the water is very cold.
- Regular Use: Once the desired temperature is reached, the unit will maintain it, providing hot water on demand.
Note: If the unit has not been used for a long period, ensure it is refilled with water before powering on, and consider draining the water if it will be unused for an extended duration.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your water heater.
- Draining the Tank: The built-in drain valve allows for easy draining of the tank. This is recommended for cleaning or if the unit will be stored in an area subject to freezing temperatures.
- Pressure Relief Valve: Periodically check the pressure relief valve to ensure it is not obstructed and is functioning correctly.
- Cleaning: Clean the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Anode Rod (if applicable): Consult a qualified technician for inspection and replacement of the anode rod, typically every 1-3 years, to prevent tank corrosion.
7. Troubleshooting
Before contacting customer support, review these common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | No power; Thermostat set too low; Heating element failure | Check power supply/breaker; Adjust thermostat; Contact support |
| Water not hot enough | Thermostat set too low; High hot water demand; Sediment buildup | Increase thermostat setting; Allow time for recovery; Drain and flush tank |
| Water leaking | Loose connections; Faulty pressure relief valve; Tank leak | Tighten connections; Replace valve; Contact support |
| Unusual noise | Sediment buildup; Loose heating element | Drain and flush tank; Contact support |
8. Specifications
Detailed technical specifications for the FVSTR 2.7 Gallon Electric Hot Water Heater.
| Feature | Specification |
|---|---|
| Brand | FVSTR |
| Model Number | FR270WS |
| Capacity | 2.7 Gallons (8 Liters) |
| Power Source | AC |
| Voltage | 120 Volts |
| Wattage / Heat Output | 1500 Watts |
| Product Dimensions (W x H x D) | 10.6"W x 12"H x 10.2"D |
| Maximum Temperature | 65 Degrees Celsius (149°F) |
| Maximum Pressure | 150 Pound per Square Inch |
| Mount Type | Wall |
| Special Features | High Water Pressure Protection, LED Display, Pressure Release Valve |
| Material Type | High Speed Steel (HSS) - *Note: This may refer to internal components, not the tank material which is stainless steel.* |

This image provides a visual representation of the water heater's dimensions, indicating a width of 288mm, a height of 288mm, and a depth of 260mm, which corresponds to approximately 11.3 inches by 11.3 inches by 10.2 inches.
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official FVSTR website. Keep your purchase receipt as proof of purchase for any warranty claims.