Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Venus Lyra 3R30 3-Litre Instant Water Heater. Please read this manual thoroughly before installation and use, and retain it for future reference.

Figure 1: Front view of the Venus Lyra 3R30 3-Litre Instant Water Heater, showcasing its white and purple design with power and heating indicators.
Safety Instructions
- Ensure the water heater is installed by a qualified technician.
- Do not operate the appliance if the power cord or plug is damaged.
- Do not block the pressure relief valve.
- Always disconnect power before performing any maintenance or cleaning.
- This appliance is intended for domestic use only.
Product Features
- Capacity: 3 Liters
- Wattage: 3000 Watts
- Pressure Rating: 8 Bar
- Inner Tank: Porcelain Enamel Glasslined Tank for rust and corrosion protection.
- Heating Element: High Quality Copper Tubular Element for efficient heating.
- Outer Body: Durable ABS Material, corrosion-free and shock-proof.
- Safety: ISI Certified, providing maximum protection against hard water and corrosion.

Figure 2: Key features of the Venus Lyra 3R30, highlighting the Porcelain Enamel Glass Lined Tank, ABS outer body, and the 5-year guarantee on the inner tank.

Figure 3: Internal view of the water heater, illustrating the Porcelain Enamel Glasslined Tank and the copper tubular heating element.
Installation and Setup
Unpacking
Carefully remove the water heater from its packaging. Inspect for any damage incurred during transit. Retain all packaging materials until the unit is confirmed to be in working order.
Mounting Location
Choose a suitable location for mounting the water heater. The location should be:
- Close to the point of use to minimize heat loss.
- On a solid wall capable of supporting the weight of the water heater when full.
- Away from direct sunlight or freezing temperatures.
- Accessible for maintenance and servicing.

Figure 4: Example of the Venus Lyra 3R30 water heater installed in a kitchen environment, typically above a sink.
Wall Mounting
- Use the provided wall fixing card to mark drilling points on the wall.
- Drill holes and insert appropriate wall plugs.
- Secure the mounting bracket (if separate) or the water heater directly to the wall using screws.
Plumbing Connections
Connect the cold water inlet (blue marking) and hot water outlet (red marking) pipes to the corresponding ports on the water heater. Ensure all connections are tight and leak-free. A pressure relief valve must be installed on the cold water inlet line as per local regulations.
Electrical Connection
Connect the water heater to a dedicated electrical circuit with proper grounding. The electrical supply must match the voltage and wattage requirements specified on the product label (240 Volts, 3000 Watts). It is recommended to install a Residual Current Device (RCD) for added safety.
Operating Instructions
Initial Start-up
- Before switching on power, ensure the water heater is completely filled with water. Open a hot water tap to allow air to escape until water flows steadily.
- Close the hot water tap.
- Switch on the electrical power supply to the water heater.
Indicator Lights
- Power Indicator: Illuminates when the water heater is receiving electrical power.
- Heating Indicator: Illuminates when the heating element is active and water is being heated. It will turn off once the desired temperature is reached.
Temperature Control
The Venus Lyra 3R30 is an instant water heater designed to provide hot water on demand. It typically does not have an adjustable thermostat for user setting. The unit heats water as it flows through, providing hot water almost instantly.
Maintenance
Regular maintenance ensures the longevity and efficient operation of your water heater. Always disconnect power before performing any maintenance.
Cleaning the Exterior
Wipe the outer body with a soft, damp cloth. Do not use abrasive cleaners or solvents that could damage the finish.
Pressure Relief Valve Check
Periodically check the pressure relief valve to ensure it is not blocked and is functioning correctly. Consult a qualified technician for this check.
Descaling (Professional Service Recommended)
In areas with hard water, mineral deposits (scale) can build up inside the tank and on the heating element, reducing efficiency. It is recommended to have the unit descaled by a qualified service technician annually or as needed.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water / No power indicator | No electrical supply; Tripped circuit breaker/RCD; Faulty wiring. | Check power supply and circuit breaker. Ensure proper electrical connection. If problem persists, contact service. |
| Water not hot enough | Low water flow rate; Mineral buildup on heating element; Faulty heating element. | Increase water flow. Consider descaling (professional service). Contact service for element replacement. |
| Water leakage | Loose plumbing connections; Faulty pressure relief valve; Damaged tank. | Tighten connections. Check pressure relief valve. If tank is damaged, contact service immediately. |
| Unusual noise during operation | Mineral buildup inside tank/element. | Professional descaling may be required. |
For issues not listed here or if solutions do not resolve the problem, please contact authorized service personnel.
Specifications
| Feature | Detail |
|---|---|
| Model | Lyra 3R30 |
| Capacity | 3 Liters |
| Wattage | 3000 Watts |
| Voltage | 240 Volts |
| Pressure Rating | 8 Bar |
| Inner Tank Material | Porcelain Enamel Glasslined Tank |
| Heating Element | High Quality Copper Tubular Element |
| Outer Body Material | ABS Material |
| Product Dimensions (LxWxH) | 22 x 22.3 x 34.9 Centimeters |
| Item Weight | 2 kg 760 g |
| Included Components | Water heater, User Manual, Installation Kit, Wall Fixing Card |
| Certification | ISI Certified |

Figure 5: Dimensional drawing of the Lyra 3L model, indicating its height and width for installation planning.
Warranty and Support
Warranty Information
The Venus Lyra 3R30 Instant Water Heater comes with the following guarantee:
- Inner Tank: 5 Years
- Heating Element: 2 Years
- Product: 2 Years
Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects under normal use conditions.
Customer Support
For technical assistance, service requests, or warranty claims, please contact Venus Home Appliances customer support. Refer to the contact information provided with your product or visit the official Venus website.
Manufacturer: VENUS HOME APPLIANCES PVT LTD
Address: No. 4/993, Kamaraj St, Annai Indira Nagar, Perungudi, Chennai
Contact Number: 8144666999
For more information, you may visit the Official VENUS Store on Amazon.




