1. Introduction
This manual provides essential information for the safe and efficient operation of your Voltas 1.5 Ton 5 Star Inverter Split AC, Model 185INV VERTIS AI ZEST GOLD. Please read these instructions thoroughly before installation and use, and retain them for future reference.
2. Safety Information
Always adhere to the following safety precautions to prevent injury or damage to the unit:
- Ensure the AC is installed by a qualified technician.
- Do not attempt to repair or modify the unit yourself. Contact authorized service personnel.
- Keep the power cord free from damage and do not place heavy objects on it.
- Do not insert fingers or objects into the air inlet/outlet.
- Turn off the power supply before cleaning or maintenance.
- Ensure proper grounding to prevent electric shock.
- The refrigerant R32 is environmentally friendly but flammable. Handle with care and ensure proper ventilation during servicing.
3. Product Overview
3.1 Key Features
- Inverter Compressor: Variable speed compressor adjusts power based on heat load for energy efficiency.
- Convertible 6-in-1 Cooling Modes: Adjust cooling capacity via remote control for various needs.
- AI Enabled: Features AI adaptive cooling and AI Energy Manager for optimized performance and energy savings.
- 4-Way Air Swing: Ensures uniform cooling throughout the room.
- Sleep Mode: Automatically adjusts temperature for comfortable sleep.
- Auto Clean: Helps maintain internal unit hygiene.
- Copper Condenser: Provides efficient heat transfer and enhanced durability.
- Anti Dust Filter with Anti Microbial Coating: Improves air quality by filtering dust and inhibiting microbial growth.
- Anti-Freeze Thermostat: Protects the system from freezing temperatures.
- Hidden Display: Integrated display for a sleek look.
- Gas Leak Detection: Alerts users to potential refrigerant leaks.
- Memory Restart: Automatically resumes previous settings after a power outage.
- Geofencing: Allows for location-based AC control.
- Ice-Wash Technology: Deep cleaning function for the indoor unit.
- WiFi Connect: Enables smart control via an app.
- Wide Operating Range: Stable performance across a broad voltage range.
- R32 Refrigerant: Environmentally friendly with no ozone depletion potential.
3.2 Components
The Voltas 1.5 Ton Inverter Split AC system includes the following main components:
- Indoor Unit
- Outdoor Unit
- Remote Control
- Interconnecting Cable (Indoor to Outdoor)
- Interconnecting Pipe (Copper) for Indoor to Outdoor Connection
- Outdoor Vibration Pads
- AAA Remote Batteries
- Indoor Mounting Plate with Plastic Sleeve and Screws

Figure 1: What's In The Box - Main components of the Voltas AC system.
4. Setup and Installation
Professional installation is highly recommended for this split air conditioning system to ensure proper functioning, safety, and warranty validity. The installation process typically involves:
- Indoor Unit Placement: Selecting an appropriate location on an interior wall, ensuring sufficient clearance for airflow and maintenance.
- Outdoor Unit Placement: Choosing a stable, well-ventilated outdoor location, away from direct sunlight or obstructions.
- Connecting Refrigerant Pipes: Connecting the copper interconnecting pipes between the indoor and outdoor units.
- Electrical Wiring: Connecting the power supply and interconnecting cable between units, ensuring proper grounding.
- Drainage Pipe Installation: Installing the condensate drain pipe to ensure proper water removal.
- Vacuuming and Refrigerant Charging: Evacuating air from the refrigerant lines and, if necessary, charging with R32 refrigerant.
- Test Run: Performing a test run to verify correct operation and check for leaks.
Refer to the detailed installation guide provided by the authorized service technician for specific instructions.

Figure 2: Product Dimensions for Indoor and Outdoor Units.
5. Operating Instructions
5.1 Remote Control Functions
The remote control allows you to manage all functions of your Voltas AC. Ensure the AAA batteries are correctly inserted.

Figure 3: Remote Control Layout and Functions.
- Power (ON/OFF): Turns the unit on or off.
- Temperature Controls (+/-): Adjusts the desired room temperature.
- Mode: Cycles through operating modes: Auto, Cool, Dry, Fan.
- Fan Speed: Adjusts the fan speed (Low, Medium, High, Auto).
- V Swing / H Swing: Controls vertical and horizontal louver movement for air direction.
- Sleep: Activates Sleep Mode for optimized night-time comfort.
- Timer ON/OFF: Sets a timer for the unit to turn on or off automatically.
- Temp Display/Settings: Toggles temperature display or accesses advanced settings.
- Anti Freeze: Activates the anti-freeze function.
- SST (Sleep Set/Sleep Mode): Another button for sleep mode activation.
5.2 Cooling Modes
Your AC features 6 adjustable cooling modes for various comfort levels and energy efficiency:

Figure 4: 6 Modes for Maximum Comfort.
- Mode 1: Mid cooling for energy savings.
- Mode 2: Gentle cooling for up to 2 people.
- Mode 3: Moderate cooling for up to 3 people.
- Mode 4: Accelerated cooling for up to 5 people.
- Mode 5: Turbo Fast cooling for more than 5 people.
- Mode 6: Advanced cooling for large rooms.
5.3 Special Operating Features
- AI Adaptive Cooling: The AC intelligently adjusts cooling based on environmental conditions and user preferences.
- 4-Way Air Swing: Activates automatic vertical and horizontal louver movement to distribute air evenly.
- Sleep Mode: Press the 'Sleep' button on the remote. The AC will gradually adjust the temperature to ensure comfortable sleep while saving energy.
- Geofencing: Utilize the Voltas smart app to set up geofencing. The AC can automatically turn on before you arrive home or switch to standby when you leave a defined area.
- AI Energy Manager: Monitor and manage your energy consumption through the AI-enabled features, receiving alerts for excess usage.

Figure 5: Key Operating Features.

Figure 6: Geofencing Technology.

Figure 7: AI-Energy Manager for electricity bill savings.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your AC unit.
6.1 Filter Cleaning
The Anti Dust Filter with Anti Microbial Coating should be cleaned regularly. The Filter Clean Indicator will alert you when cleaning is required.
- Turn off the AC and disconnect power before cleaning.
- Open the front panel of the indoor unit.
- Remove the air filters.
- Clean the filters with a vacuum cleaner or wash them with lukewarm water and mild detergent.
- Allow filters to dry completely before reinserting them.
- Close the front panel.
6.2 Ice-Wash Technology
The Ice-Wash Technology provides deep cleaning of the indoor unit's coil. Consult your service manual or the Voltas app for instructions on activating this feature, or contact customer support for professional cleaning.

Figure 8: Ice Wash Technology for deep coil cleaning.
6.3 General Maintenance Tips
- Keep the outdoor unit clear of debris, leaves, and other obstructions.
- Periodically check the drainage pipe for blockages.
- Schedule annual professional servicing to ensure optimal performance and identify potential issues early.
7. Troubleshooting
Before contacting customer support, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| AC not turning on | No power, remote batteries low, circuit breaker tripped | Check power supply, replace remote batteries, reset circuit breaker. |
| Insufficient cooling | Dirty air filters, blocked outdoor unit, wrong mode selected, room too large | Clean air filters, clear obstructions from outdoor unit, select Cool mode, ensure room size is within capacity. |
| Water leakage from indoor unit | Blocked drain pipe, improper installation | Check and clear drain pipe, contact technician for inspection. |
| Unusual noise | Loose parts, foreign object, compressor issue | Turn off unit and inspect for loose parts. If noise persists, contact service. |
| Remote control not working | Dead batteries, obstruction, remote faulty | Replace batteries, remove obstructions, try another remote if available. |
If the problem persists after attempting these solutions, please contact Voltas Customer Support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Voltas |
| Model Name | 185INV VERTIS AI ZEST GOLD |
| Capacity | 1.5 Tons |
| Cooling Power | 5.05 Kilowatts |
| Energy Rating | 5 Star (BEE Star Rating) |
| Annual Energy Consumption | 686.22 Kilowatt Hours Per Year |
| ISEER Value | 5.70 |
| Refrigerant | R-32 |
| Noise Level | 46 Decibels |
| Indoor Unit Dimensions (D x W x H) | 24.8D x 97.5W x 32H Centimeters |
| Outdoor Unit Dimensions (D x W x H) | 36.5D x 90W x 65H Centimeters (Approximate, derived from image) |
| Item Weight (Indoor Unit) | 11.1 Kilograms |
| Power Source | Corded Electric |
| Voltage | 230 Volts |
| Wattage | 5050 Watts |
| Control Method | App, Remote |

Figure 9: Energy Efficiency Details.

Figure 10: Efficient Cooling and Wide Range Voltage Operation.
9. Warranty Information
Your Voltas AC comes with a comprehensive warranty to ensure peace of mind:
- 1 Year Comprehensive Warranty on the Product.
- 10 Years Warranty on the Inverter Compressor.
- 5 Years Warranty on the PCB (Printed Circuit Board).
The warranty includes gas charging and labor for call & compressor replacements. Please retain your Amazon invoice as proof of purchase for warranty claims. The warranty is valid on Voltas Split AC and Window AC till 31st May, 2026.

Figure 11: Warranty Details.
10. Customer Support
For any queries, service requests, or technical assistance, please contact Voltas Customer Support:
- Email: vcare@voltas.com
- Phone Numbers: +919650694555 / 1860-599-4555
Voltas offers reliable 24x7 customer support, covering over 18000+ pin codes and 100% of Tier 1 cities.

Figure 12: Voltas Customer Support Information.


