1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Voltas 123V DZQ 1 Ton 3 Star Inverter Split Air Conditioner. Please read this manual thoroughly before using the appliance and retain it for future reference.
The Voltas 123V DZQ is designed to provide efficient cooling with features such as high ambient cooling capability, multi-stage air filtration, a durable copper condenser coil, and a Superdry mode for dehumidification. It also includes stabilizer-free operation and Turbo Cooling for rapid temperature reduction.

Image 1: Key features of the Voltas 123V DZQ Air Conditioner, including Instant Cooling, 100% Copper components, Active Dehumidifier, Sleep Mode, and Advanced Air Purification.
2. Safety Information
Important Safety Instructions:
- Read all instructions before using the appliance.
- This appliance must be installed by qualified personnel in accordance with national wiring regulations.
- Ensure the power supply matches the voltage specified on the rating label.
- Do not insert fingers or objects into the air inlet/outlet.
- Do not attempt to repair or modify the unit yourself. Contact authorized service personnel.
- Keep the remote control out of reach of children.
- Ensure proper ventilation during operation.
- Do not use flammable sprays near the unit.
- Disconnect power before cleaning or maintenance.
3. Package Contents
Upon unpacking, verify that all components are present and undamaged. If any items are missing or damaged, contact your retailer immediately.
- Indoor Unit (Evaporator)
- Outdoor Unit (Condenser)
- Remote Control
- Installation Plate (for indoor unit)
- Refrigerant Pipes and Cables
- Drain Hose
- User Manual
- Batteries for Remote Control (may be included separately)

Image 2: The remote control for the Voltas 123V DZQ Air Conditioner, showing various function buttons.

Image 3: Installation components including insulated refrigerant pipes and electrical cables for connecting the indoor and outdoor units.
4. Setup and Installation
Installation of this split air conditioner requires specialized tools and knowledge. It is strongly recommended that installation be performed by a certified and experienced technician to ensure proper functioning, safety, and warranty validity.
General Installation Considerations:
- Location: Choose a location for the indoor unit that allows for even air distribution and is away from direct sunlight or heat sources. The outdoor unit should be placed in a well-ventilated area, away from obstructions.
- Mounting: Securely mount the indoor unit to a wall using the provided installation plate. The outdoor unit should be placed on a stable, level surface or mounted securely.
- Piping and Wiring: Connect the refrigerant pipes and electrical wiring between the indoor and outdoor units according to the installation manual provided to the technician. Ensure all connections are tight and leak-free.
- Drainage: Install the drain hose with a downward slope to ensure proper condensation drainage.
- Power Supply: Connect the unit to a dedicated power circuit with appropriate voltage and current protection.
Refer to the detailed installation guide provided with the product for specific instructions for your technician.
5. Operating Instructions
Your Voltas AC is operated primarily using the wireless remote control. Ensure batteries are correctly inserted before use.

Image 4: Detailed view of the Voltas AC remote control, highlighting button functions for operation.
Remote Control Functions:
- POWER Button: Turns the unit ON or OFF.
- MODE Button: Cycles through operating modes:
- COOL: For cooling the room.
- FAN: Circulates air without cooling.
- DRY (Superdry): Dehumidifies the room.
- AUTO: Automatically selects mode based on room temperature.
- TEMP +/- Buttons: Adjusts the desired temperature setting.
- FAN Button: Adjusts fan speed (Auto, Low, Medium, High).
- V. SWING / H. SWING Buttons: Controls vertical and horizontal louver movement for air direction.
- SLEEP Button: Activates Sleep Mode for comfortable night-time operation, adjusting temperature gradually.
- TURBO Button: Initiates rapid cooling to reach the set temperature quickly.
- TIMER ON/OFF Buttons: Sets a timer for the unit to turn ON or OFF automatically.
- SAVER Button: Activates energy-saving mode.
- LAMP Button: Turns the display light on the indoor unit ON or OFF.
Special Features:
- High Ambient Cooling: Designed to maintain comfort even in high ambient temperatures up to 52°C.
- Multi Stage Filtration: Removes allergens, odors, and harmful particles for cleaner air.
- Stabilizer Free Operation: The unit can operate within a wide voltage range, reducing the need for an external stabilizer.
- Low Frequency Torque Control: Helps maintain a constant temperature and contributes to energy saving.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner. Always disconnect power before performing any maintenance.

Image 5: The indoor unit of the Voltas 123V DZQ Air Conditioner, showing its general appearance.
Air Filter Cleaning:
- Open the front panel of the indoor unit.
- Carefully remove the air filters.
- Clean the filters using a vacuum cleaner or wash them with lukewarm water and a mild detergent.
- Rinse thoroughly and allow them to dry completely in a shaded area before re-installing.
- Re-install the dry filters and close the front panel.
Frequency: Clean air filters every two weeks or more frequently if the unit is used in a dusty environment.
Outdoor Unit Cleaning:
- Ensure the outdoor unit's coils and fins are free from dust, leaves, and other debris.
- Use a soft brush or vacuum cleaner to gently remove accumulated dirt.
- Do not spray water directly onto the electrical components.
General Cleaning:
- Wipe the indoor and outdoor unit surfaces with a soft, damp cloth.
- Do not use harsh chemicals, abrasive cleaners, or solvents.
Seasonal Maintenance:
- Before the cooling season, ensure all components are clean and free from obstructions.
- Consider a professional service check-up annually to ensure optimal performance and efficiency.
7. Troubleshooting
Before contacting service, refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power; Remote control batteries low; Timer set to OFF. | Check power supply; Replace batteries; Cancel timer setting. |
| Insufficient cooling | Dirty air filters; Blocked outdoor unit; Doors/windows open; Temperature setting too high. | Clean air filters; Clear obstructions from outdoor unit; Close doors/windows; Lower temperature setting. |
| Strange noises | Normal operating sounds (gurgling, clicking); Loose parts; Obstruction in fan. | Normal sounds are expected; Check for loose parts; Remove obstructions (after disconnecting power). |
| Water leakage from indoor unit | Clogged drain hose; Improper installation. | Clear drain hose; Contact a professional for inspection. |
If the problem persists after attempting these solutions, please contact authorized Voltas service personnel.
8. Specifications
Technical specifications for the Voltas 123V DZQ 1 Ton 3 Star Inverter Split Air Conditioner:
| Feature | Detail |
|---|---|
| Brand | Voltas |
| Model Name | DZQ |
| Model Number | 123V DZQ |
| Capacity | 1 Ton |
| BEE Star Rating | 3 Star |
| Inverter Type | Has Inverter (Variable Speed Compressor) |
| Condenser Coil | Copper |
| Refrigerant | R-32 |
| Special Features | High Ambient Cooling, Multi Stage Filtration, Superdry, Stabilizer Free Operation, Turbo Cooling, Anti-bacterial Filter, Dust Filter |
| Power Source | Corded Electric |
| Voltage | 123 Volts (Operating Range) |
| Control Method | Remote Control |
| Compressor Type | Rotary Scroll |

Image 6: Energy efficiency label for the Voltas 123V DZQ Air Conditioner, indicating its BEE Star Rating and other energy consumption details.
9. Warranty and Support
Warranty Information:
This Voltas Air Conditioner comes with a 1-year warranty on the product from the date of purchase. Please retain your purchase receipt as proof of purchase for warranty claims.
The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damages resulting from improper installation, misuse, accidents, unauthorized repairs, or natural disasters.
Customer Support:
For technical assistance, service requests, or warranty claims, please contact Voltas customer support. Refer to the contact information provided in your warranty card or on the official Voltas website.
When contacting support, please have your model number (123V DZQ) and purchase details ready.





