Crompton Solarium Qube 25L Storage Water Heater User Manual

1. Introduction

Thank you for choosing the Crompton Solarium Qube 25L Storage Water Heater. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new water heater. Please read it thoroughly before use and retain it for future reference.

2. Important Safety Instructions

Failure to follow these safety instructions could result in property damage, personal injury, or death. Always adhere to local codes and regulations.

• Electrical Safety: Ensure the water heater is connected to a properly grounded electrical outlet. Do not use extension cords. Disconnect power before any servicing.
• Water Pressure: The maximum operating pressure is 8 bar. Ensure your water supply pressure does not exceed this limit.
• Temperature Control: Hot water can cause severe burns. Set the thermostat to a safe temperature. Test water temperature before use.
• Installation: Installation must be performed by qualified personnel in accordance with all local plumbing and electrical codes.
• Maintenance: Regular maintenance is crucial for safe and efficient operation. Do not attempt repairs beyond the scope of this manual.
• Children and Pets: Keep children and pets away from the water heater, especially during operation.

3. Product Overview

The Crompton Solarium Qube 25L is a 5-star rated storage water heater designed for energy efficiency and durability. It features advanced safety mechanisms and corrosion protection.

3.1 Key Features

• Energy Efficient: 5-star rated for reduced electricity consumption.
• Corrosion Resistant Body: Designed for longevity in various water conditions.
• 3-Level Safety: Includes Capillary Thermostat, automatic thermal cut-out, and multi-functional valve for enhanced safety.
• Anti-Rust Protection: Fitted with a specially designed magnesium anode to prevent corrosion from hard water.
• Quality Heating Element: ISI marked nickel-coated special element resists scale formation.
• Auto Restart: Feature for convenience after power interruptions.

3.2 Components and Controls

Figure 1: Front view of the Crompton Solarium Qube 25L water heater, showcasing its compact design and control panel.

Figure 2: Close-up of the temperature control knob, allowing users to adjust the desired water temperature.

Figure 3: Illustration representing the powerful heating element, designed for rapid water heating.

Figure 4: Icon depicting the advanced 3-level safety system, ensuring user protection.

4. Setup and Installation

Proper installation is critical for the safe and efficient operation of your water heater. It is strongly recommended that installation be carried out by a qualified technician.

1. Site Selection: Choose a suitable wall location that can support the weight of the water heater when full (approximately 35 kg for 25L capacity). Ensure adequate clearance for maintenance.
2. Wall Mounting: Securely mount the water heater to the wall using appropriate fasteners. Refer to the product dimensions for precise placement.


Figure 5: Dimensional drawing of the water heater, showing height (505 mm) and width (445 mm) for installation planning.

3. Water Connections: Connect the inlet and outlet pipes. Ensure all connections are watertight. The product typically includes connection pipes.
4. Electrical Connection: Connect the water heater to a dedicated, grounded electrical circuit. Verify the voltage and wattage match the product specifications.
5. Filling the Tank: Before switching on, open a hot water tap to allow air to escape and the tank to fill completely with water. Close the tap once water flows steadily.

Note: Free installation services may be available as per purchase terms. Contact customer support for details.

5. Operating Instructions

1. Power On: After ensuring the tank is full of water, switch on the main power supply to the water heater. The indicator light will illuminate.
2. Set Temperature: Use the temperature control knob to select your desired water temperature. For safety and energy saving, avoid excessively high settings.
3. Heating Cycle: The water heater will begin heating the water. The heating time will vary based on the selected temperature, incoming water temperature, and ambient conditions. For a 25L unit, heating typically takes 15-30 minutes to reach optimal bathing temperature.
4. Power Off: When hot water is no longer needed, it is recommended to switch off the power supply to the water heater for energy conservation and safety.

6. Maintenance

Regular maintenance ensures the longevity and efficient performance of your water heater.

• Annual Inspection: It is advisable to have a qualified technician inspect the water heater annually.
• Draining the Tank: If the water heater will not be used for an extended period or during freezing temperatures, drain the tank to prevent damage.
• Cleaning: Wipe the exterior of the water heater with a soft, damp cloth. Do not use abrasive cleaners.
• Anode Rod Check: The magnesium anode rod helps prevent corrosion. It should be inspected and replaced periodically by a technician, especially in areas with hard water.
• Pressure Release Valve: Periodically operate the temperature and pressure relief valve to ensure it is not obstructed.

7. Troubleshooting

Refer to this section for common issues and their potential solutions. For problems not listed here, contact customer support.

8. Specifications

9. Warranty and Support

Your Crompton Solarium Qube 25L Storage Water Heater comes with a manufacturer's warranty. Please refer to the included Warranty Card for specific terms, conditions, and duration of coverage.

For technical assistance, service requests, or warranty claims, please contact Crompton customer support:

• Manufacturer: Crompton Greaves Consumer Electricals Limited
• Address: Equinox Business Park, 1st Floor, Tower 3, LBS Marg, Kurla (W), Mumbai 400070, Maharashtra, India
• Phone: +91 22 6167 8499
• Online Support: Visit the official Crompton website or their Amazon Brand Store for more information and support resources.