1. Introduction
Thank you for choosing the Voltas CF HT 320 DD P Double Door Deep Freezer. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new appliance. Please read this manual thoroughly before installation and use, and keep it for future reference.
Important Note: This product is designed exclusively for freezing and storing frozen food items and ice cream. It is not intended for cooling or storing items such as milk or bottled beverages.

Figure 1: Front view of the Voltas CF HT 320 DD P Double Door Deep Freezer with closed lids.
2. Safety Information
To ensure safe operation, please adhere to the following safety guidelines:
- Ensure the freezer is placed on a stable, level surface to prevent tipping.
- Do not block ventilation openings in the appliance enclosure or in the built-in structure.
- Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not damage the refrigerant circuit.
- Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
- Unplug the freezer from the power outlet before cleaning or performing any maintenance.
- Keep children away from the freezer, especially when it is open.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials, including tape and protective films. Inspect the freezer for any shipping damage. Report any damage to your retailer immediately.
3.2 Placement
Place the freezer on a firm, level floor. Ensure there is adequate space around the unit for proper ventilation (at least 10 cm on sides and back). Avoid direct sunlight or heat sources. The integrated castor wheels allow for easy movement and positioning.
3.3 Electrical Connection
Connect the freezer to a dedicated 230V/50Hz/1Ph power outlet. Ensure the outlet is properly grounded. Do not use extension cords or adapters. The appliance operates at 230 Watts.

Figure 2: Rear view of the deep freezer, illustrating the power cord and compressor area.
4. Operating Instructions
4.1 Initial Startup
After plugging in the freezer, allow it to run empty for at least 2-4 hours to reach its optimal operating temperature (below -18°C) before loading with food items.
4.2 Temperature Control
The freezer is equipped with a temperature control knob, typically located on the exterior. Turn the knob to adjust the internal temperature. For most frozen foods, a setting that maintains temperatures below -18°C is recommended. Refer to the specific markings on your unit for precise adjustments.
4.3 Loading the Freezer
The 320-liter capacity and double-door top-opening design allow for easy organization. Distribute food evenly to allow for proper air circulation. Avoid overloading the freezer, as this can hinder efficient freezing.

Figure 3: Top view of the deep freezer with both lids open, revealing the spacious interior compartments.
5. Maintenance
5.1 Cleaning
Regularly clean the interior and exterior of the freezer. Unplug the unit before cleaning. Use a soft cloth with mild detergent and warm water. Do not use abrasive cleaners or sharp objects. Ensure the interior is completely dry before plugging the unit back in.
5.2 Defrosting
The freezer will accumulate frost over time. When the frost layer becomes about 0.5 cm thick, it's time to defrost. Unplug the unit, remove all food, and open the lids. The defrost drain allows for hassle-free water removal. Place a tray or towel beneath the drain to collect water. Once defrosted, clean and dry the interior before restarting.
5.3 Power Outage
In case of a power outage, keep the freezer lids closed to maintain the internal temperature for as long as possible. The insulation will help keep food frozen for several hours.
6. Troubleshooting
Before contacting customer service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Freezer does not operate | No power supply; Power cord not plugged in; Circuit breaker tripped. | Check power outlet; Ensure cord is securely plugged in; Reset circuit breaker. |
| Temperature is not cold enough | Temperature control set too high; Lids not closed properly; Excessive food load; Poor ventilation. | Adjust temperature control to a colder setting; Ensure lids are sealed; Reduce food load; Ensure adequate space around the unit. |
| Excessive frost buildup | Lids not sealed properly; Frequent lid opening; High humidity. | Check lid seals for damage; Minimize lid opening; Defrost the unit as needed. |
| Unusual noises | Freezer not level; Objects vibrating against the unit; Normal compressor operation. | Ensure freezer is level; Remove any objects touching the unit; Some noises (e.g., gurgling, humming) are normal. |
7. Technical Specifications
| Feature | Detail |
|---|---|
| Brand | Voltas |
| Model Name | CF HT 320 DD P |
| Model Number | 5210395 |
| Capacity (Gross/Net) | 320 Liters |
| Dimensions (LxWxH) | 1180 x 66.5 x 83 cm |
| Item Weight | 55 kg |
| Voltage | 230 Volts (AC) |
| Wattage | 230 Watts |
| Refrigerant | R 600 a / R 134a |
| Cooling Type | Static |
| Temperature Range | Below -18°C |
| Door Type | Double-Door, Hard Top |
| Included Components | Deep Freezer |
8. Warranty and Customer Support
Your Voltas CF HT 320 DD P Double Door Deep Freezer comes with a 1-year comprehensive warranty and an additional 3-year warranty on the compressor from the date of purchase. Please retain your purchase receipt as proof of warranty.
For warranty claims, technical assistance, or any product-related inquiries, please contact Voltas customer support. Refer to the contact information provided with your purchase documentation or visit the official Voltas website for the most up-to-date support details.
Manufacturer: Voltas Limited, Voltas House 'A', Dr. Babasaheb Ambedkar Road, Chinchpokli, Mumbai - 400033.





