Voltas 185INV ELITE

Voltas 1.5 Ton 5 Star Inverter Window AC (Model: 185INV ELITE) User Manual

Your guide to installation, operation, and maintenance.

1. Introduction

Thank you for choosing the Voltas 1.5 Ton 5 Star Inverter Window Air Conditioner, Model 185INV ELITE. This manual provides essential information for the safe and efficient use of your new air conditioner. Please read it thoroughly before installation and operation, and retain it for future reference.

2. Safety Information

Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.

  • Ensure the power supply matches the rating label on the unit.
  • Do not operate the AC with wet hands.
  • Do not insert objects into the air outlet.
  • Keep children away from the unit.
  • Disconnect power before cleaning or servicing.
  • Installation and repairs should only be performed by qualified personnel.
  • Do not block air inlets or outlets.
  • Use only the specified refrigerant (R32).

3. Product Overview and Features

The Voltas 1.5 Ton 5 Star Inverter Window AC is designed for efficient cooling and ease of use. Key features include:

  • Capacity: 1.5 Ton, suitable for medium-sized rooms (111 to 150 sq ft).
  • Energy Rating: 5 Star, with an ISEER value of 3.70 Wh and annual energy consumption of 1046.98 kWh/year.
  • Condenser Coil: Copper condenser coil for better cooling and low maintenance.
  • Special Features: Anti-dust filter, Memory Restart, 7 Segment LED Display, Anti-Freeze thermostat, Sleep Mode, 2-way air swing, Adjustable Cooling.
  • Refrigerant: R32, an environmental-friendly refrigerant with no ozone depletion potential.
  • Stabilizer Free Operation: Operates within a 110-285 voltage range.
  • Noise Level: Indoor Unit (IDU) noise level of 56 dB.
Voltas 1.5 Ton 5 Star Inverter Window AC Unit

Figure 3.1: Front view of the Voltas 1.5 Ton 5 Star Inverter Window AC unit.

3.1. Energy Efficiency

This AC unit boasts a 5-star energy rating, indicating high energy efficiency. The ISEER (Indian Seasonal Energy Efficiency Ratio) of 3.70 ensures significant energy savings compared to lower-rated models.

Energy Guide for Voltas 1.5 Ton 5 Star Inverter Window AC

Figure 3.2: Energy Guide label detailing star rating, ISEER, and annual energy consumption.

3.2. Dimensions and Weight

The physical dimensions and weight of the indoor unit are important for installation planning.

  • Dimensions (W x H x D): 66 cm x 43 cm x 77.5 cm
  • Weight: 48.5 Kilograms
Dimensions of Voltas 1.5 Ton 5 Star Inverter Window AC

Figure 3.3: Diagram showing the dimensions of the AC unit.

3.3. Components Included

The product package includes the following items:

  • 1 Window AC Unit
  • 1 Remote Control
  • 2 AAA Remote Batteries
  • 1 Drain Tray
Contents of the Voltas 1.5 Ton 5 Star Inverter Window AC box

Figure 3.4: Illustration of the items included in the product box.

4. Setup and Installation

Window AC units are generally economical and easy to install. However, for optimal performance and safety, professional installation is highly recommended. Ensure the installation area meets the following requirements:

  • The window opening maximum width should be 66 cm and maximum height 43 cm.
  • The installation location should be sturdy enough to support the unit's weight (48.5 Kg).
  • Ensure proper drainage for condensed water.
  • Maintain adequate clearance around the unit for proper airflow.
  • The power outlet should be easily accessible and meet the electrical requirements (230 Volts).

4.1. Pre-Installation Checklist

  1. Verify the window dimensions match the AC unit.
  2. Confirm the electrical circuit can handle the AC's power requirements (5000 Watts).
  3. Ensure the window frame and surrounding structure are sound and free from damage.
  4. Gather necessary tools for installation (if self-installing, though professional installation is advised).

4.2. Installation Steps (General Guidelines)

  1. Carefully unpack the AC unit and check for any damage.
  2. Install the mounting frame or support brackets in the window opening, ensuring it is level or slightly tilted outwards for drainage.
  3. Carefully lift and slide the AC unit into the installed frame.
  4. Secure the unit to the window frame using screws and sealing materials to prevent air leakage.
  5. Install the drain tray and connect the drain hose, ensuring water can flow freely.
  6. Plug the unit into a grounded electrical outlet.
  7. Allow the unit to settle for a few hours before initial operation.

Note: Improper installation can lead to reduced performance, damage to the unit, or safety hazards. Refer to the detailed installation guide provided with the physical product or consult a certified technician.

5. Operating Instructions

Your Voltas Window AC comes with a remote control for convenient operation. Familiarize yourself with the remote's functions and the various operating modes.

5.1. Remote Control Functions

Diagram of Voltas AC Remote Control with button labels

Figure 5.1: Remote control layout with key functions.

  • LCD Display: Shows current settings.
  • Power (ON/OFF): Turns the unit on or off.
  • Temperature Controls (+/-): Adjusts the desired temperature.
  • Mode Button: Cycles through operating modes (Auto, Cool, Dry, Fan, Sleep).
  • Fan Speed Adjustment: Controls fan speed (Low, Medium, High, Auto).
  • V.SWING / H.SWING: Controls vertical and horizontal air swing.
  • Sleep Mode: Adjusts temperature for comfortable sleep and energy saving.
  • Timer ON/OFF: Sets a timer for automatic power on/off.
  • Turbo Mode: Provides rapid cooling.
  • Saver Mode: Optimizes energy consumption.
  • Anti Freeze: Prevents ice build-up.

5.2. Operating Modes

  • Cool Mode: Provides active cooling to reach the set temperature.
  • Dry Mode: Reduces humidity in the room.
  • Fan Mode: Circulates air without cooling.
  • Sleep Mode: Gradually increases the temperature over time to maintain comfort during sleep and save energy.
  • Turbo Cooling: Activates maximum cooling power for quick temperature reduction.
  • Adjustable Cooling (2-in-1 Modes): Allows selection between Low Mode (for 1-2 people) and High Mode (for up to 4 people) to optimize cooling based on occupancy.
Voltas AC 2 Step Adjustable Modes

Figure 5.2: Explanation of 2-step adjustable cooling modes.

5.3. Special Functions

  • Memory Restart: In case of a power outage, the unit will automatically restart with the previous settings once power is restored.
  • Anti-Dust Filter: Helps filter out dust and other airborne particles for cleaner air.
  • Anti-Freeze Thermostat: Prevents ice build-up on the evaporator coil, ensuring smooth operation.
  • 2-Way Air Swing: Distributes cool air evenly across the room.

6. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner. Always disconnect power before performing any maintenance.

6.1. Air Filter Cleaning

The anti-dust filter should be cleaned regularly, typically every two weeks, or more often depending on usage and air quality.

  1. Open the front panel of the AC unit.
  2. Carefully remove the air filters.
  3. Wash the filters with lukewarm water and a mild detergent.
  4. Rinse thoroughly and allow them to air dry completely before re-installing.
  5. Ensure filters are dry to prevent mold growth.
Voltas AC Anti-Bacterial & Dust Filters

Figure 6.1: Illustration of the anti-dust filters and their function.

6.2. General Cleaning

  • Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
  • Ensure the drain pan and hose are clear of obstructions to prevent water leakage.
  • Periodically check the power cord for any signs of damage.

6.3. Anti-Corrosive Coating and Copper Condenser

The unit features an anti-corrosive coating on the cooling components and a 100% copper condenser, designed for long-term durability and efficient heat transfer. These components require minimal user maintenance beyond regular cleaning of the air filters.

Voltas AC Anti-Corrosive Coating, Copper Condenser, Anti-Freeze Thermostat

Figure 6.2: Diagram highlighting the anti-corrosive coating, copper condenser, and anti-freeze thermostat.

7. Troubleshooting

Before contacting customer support, refer to the following table for common issues and their solutions.

ProblemPossible CauseSolution
AC does not turn on.No power, tripped circuit breaker, remote batteries dead.Check power supply, reset breaker, replace remote batteries.
Insufficient cooling.Dirty air filter, blocked air intake/outlet, wrong mode selected, room too large.Clean air filter, clear obstructions, select Cool mode, ensure room size is within capacity.
Water leakage.Blocked drain hose, improper installation angle.Clear drain hose, ensure unit is slightly tilted outwards.
Unusual noise.Loose parts, foreign object, unit not level.Check for loose parts, remove foreign objects, ensure unit is level.
Remote control not working.Dead batteries, obstruction between remote and AC.Replace batteries, remove obstructions, ensure remote is pointed at the AC.

If the problem persists after attempting these solutions, please contact Voltas customer support.

8. Specifications

FeatureDetail
BrandVoltas
Model NumberWAC 185INV ELITE
Capacity1.5 Tons
Cooling Power5 Kilowatts (5000 Watts)
Energy Rating5 Star (BEE)
ISEER Value3.70
Annual Energy Consumption1046.98 kWh/year
RefrigerantR-32
Noise Level (IDU)56 Decibels
Product Dimensions (D x W x H)77.5D x 66W x 43H Centimeters
Item Weight48.5 Kilograms
Voltage230 Volts
Power SourceCorded Electric
Installation TypeWindow
Control MethodRemote Control
Special FeaturesAnti-dust filter, Memory Restart, Sleep Mode, 2-way air swing, Adjustable Cooling, Anti-Freeze thermostat
Condenser TypeCopper
Country Of OriginIndia

9. Warranty Information

Voltas provides comprehensive warranty coverage for your air conditioner:

  • Product Warranty: 1 year on the entire product.
  • PCB Warranty: 5 years on the Printed Circuit Board (PCB).
  • Compressor Warranty: 10 years on the Inverter Compressor, including gas charging.

Note: Warranty claims require the Amazon Invoice as proof of purchase. The user manual is available on the brand's website for additional details. All inverter ACs come with a 10-year compressor warranty.

10. Customer Support

For any queries, service requests, or technical assistance, please contact Voltas customer support:

Voltas offers reliable 24x7 customer support, covering over 18000 pin codes and 100% of Tier 1 cities.

© 2026 Voltas. All rights reserved. Information subject to change without notice.

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