1. Product Overview
This manual provides instructions for the safe installation, operation, and maintenance of your Crompton Solarium Qube 10-L Storage Water Heater. Please read this manual thoroughly before use and retain it for future reference.
The Crompton Solarium Qube 10-L is a 5-star rated storage water heater designed for energy efficiency and reliable performance. Key features include a 10-liter capacity, 2000W heating element, 8 bar pressure rating, 3-level safety system, and an anti-rust magnesium anode for enhanced durability.

Image 1.1: Front view of the Crompton Solarium Qube 10-L Storage Water Heater.
2. Safety Information
Important Safety Instructions:
- Always ensure the water heater is installed by a qualified professional. Improper installation can lead to hazards.
- Do not attempt to service or repair the unit yourself. Refer all servicing to qualified personnel.
- Disconnect power before any maintenance, cleaning, or inspection.
- Ensure the appliance is properly grounded to prevent electric shock.
- Do not operate the water heater if it is damaged or malfunctioning.
This appliance is equipped with a 3-level safety system including a capillary thermostat, automatic thermal cut-out, and a multi-functional valve to prevent overheating and overpressure. The specially designed magnesium anode provides corrosion protection against hard water, extending the life of the inner tank.


Image 2.1: Icons representing 3-Level Safety and Smart Shield Corrosion Protection.
3. Installation
The Crompton Solarium Qube 10-L water heater is designed for wall mounting. Professional installation is highly recommended to ensure safety, proper functioning, and to validate the product warranty. Connection pipes are required for installation and may be provided separately.
3.1 Wall Mounting
Ensure the mounting surface is strong enough to support the full weight of the water heater when filled with water (approximately 16.9 kg for the 10L model). Use appropriate fasteners for secure installation. Refer to the product dimensions for proper placement and clearance.

Image 3.1: Product dimensions (340mm W x 355mm H).

Image 3.2: Example of the water heater installed on a wall.
3.2 Water and Electrical Connections
Connect the water inlet and outlet pipes according to the markings on the unit. Ensure all connections are watertight. Connect the water heater to a dedicated and properly grounded electrical circuit as per local electrical codes. The unit requires a 230V AC power supply.
4. Operating Instructions
After successful installation and filling the tank with water, the water heater is ready for operation.
4.1 Initial Startup
- Ensure the water heater tank is completely filled with water before switching on the power. Open a hot water tap to allow air to escape until water flows steadily.
- Connect the water heater to the power supply.
- The indicator light will illuminate, signifying the unit is powered on.
4.2 Temperature Control
Use the control knob located on the front panel to set the desired water temperature. Rotate the knob to increase or decrease the temperature. The unit features fast heating, providing hot water efficiently.

Image 4.1: Close-up of the temperature control knob.
4.3 Auto Restart Function
The water heater is equipped with an auto-restart function. In case of a power interruption, the unit will automatically resume operation with the last set temperature once power is restored.
5. Maintenance
Regular maintenance ensures optimal performance, energy efficiency, and extends the lifespan of your water heater. Always disconnect the power supply before performing any maintenance.
5.1 Anode Rod Inspection and Replacement
The water heater is fitted with a magnesium anode rod to protect the inner tank from corrosion, especially in areas with hard water. This anode rod should be inspected periodically (at least once a year) and replaced as needed by a qualified technician. Failure to replace a depleted anode rod can lead to tank corrosion and void the warranty.
5.2 Cleaning
Clean the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface. Ensure no water enters the electrical components.
6. Troubleshooting
If you encounter issues with your water heater, refer to the following basic troubleshooting steps. For complex problems, contact authorized service personnel.
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | No power supply; Temperature set too low; Thermal cut-out activated. | Check power connection and circuit breaker. Increase temperature setting. Contact service if thermal cut-out repeatedly activates. |
| Insufficient hot water | Temperature set too low; High hot water demand; Sediment buildup. | Increase temperature setting. Reduce hot water usage. Contact service for descaling if necessary. |
| Water leakage | Loose pipe connections; Faulty pressure relief valve; Tank damage. | Immediately turn off power and water supply. Tighten connections if safe. Contact authorized service personnel immediately. |
| Unusual noise | Sediment buildup in tank; Loose components. | Contact service for inspection and descaling. |
For any issues beyond these basic checks, contact authorized service personnel. Do not attempt internal repairs.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Crompton |
| Model Number | ASWH-2410 |
| Capacity | 10 Liters |
| Wattage | 2000 Watts |
| Voltage | 230 Volts (AC) |
| Maximum Pressure | 8 Bars |
| Mount Type | Wall |
| Product Dimensions (W x H) | 34W x 35.5H Centimeters |
| Item Weight | 6900 Grams |
| Special Features | Auto Restart, Fast Heating, 3-Level Safety, Anti-Rust Magnesium Anode |
| Material Type | Plastic |
| Color | White |
8. Warranty and Support
Your Crompton Solarium Qube 10-L Storage Water Heater comes with the following warranty from the date of purchase:
- Tank: 7 years
- Heating Element: 2 years
- Product: 2 years
The warranty is limited to manufacturing defects only. For on-site service, customers need to call the nearby Authorized Service Center. A service engineer will visit to repair or inspect the product.
8.1 Manufacturer Contact Information
Crompton Greaves Consumer Electricals Limited
Equinox Business Park, 1st Floor, Tower 3
LBS Marg, Kurla (W), Mumbai 400070, Maharashtra, India
For assistance, please refer to the contact details provided with your product documentation or visit the official Crompton website.
