Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your SANSUI Apex Pro 1.5 Ton 3 Star Fixed Speed Split AC. Please read this manual thoroughly before using the air conditioner and retain it for future reference. Proper use and maintenance will ensure optimal performance and longevity of your unit.
Important 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 specifications listed on the unit.
- Do not operate the AC with wet hands.
- Do not insert objects into the air outlet or inlet.
- Keep children away from the unit.
- For installation and major repairs, always contact qualified service personnel.
- Do not attempt to repair or modify the unit yourself.
Setup and Installation
The SANSUI Apex Pro Split AC requires professional installation. An installation kit is included with your purchase. Please ensure that installation is performed by a certified technician to guarantee proper functioning and safety.
Components Included:
- 1 x Air Conditioner (Indoor Unit and Outdoor Unit)
- 1 x Installation Kit
- 1 x Warranty Card
- 1 x User Manual
Indoor Unit Placement:
The indoor unit should be mounted on a wall, ensuring sufficient space around it for proper airflow. Avoid direct sunlight and heat sources. Ensure the wall is strong enough to support the unit's weight.

Image: The SANSUI Apex Pro indoor unit, designed for wall mounting. This unit houses the evaporator coil and fan.
Outdoor Unit Placement:
The outdoor unit should be placed in a well-ventilated area, away from obstructions that could impede airflow. Ensure it is on a stable, level surface. Maintain adequate clearance around the unit for maintenance and heat dissipation.

Image: The SANSUI Apex Pro outdoor unit, showing its dimensions (29.8D x 81.1W x 59.6H cm). This unit contains the compressor and condenser coil.
Operating Instructions
Your SANSUI Apex Pro AC is controlled via a remote control. Ensure batteries are correctly inserted before use.
Basic Functions:
- Power On/Off: Press the power button on the remote to turn the unit on or off.
- Temperature Adjustment: Use the 'Temp Up' and 'Temp Down' buttons to set your desired temperature.
- Mode Selection: Press the 'Mode' button to cycle through available modes: Cool, Fan, Dry, and Sleep.
- Fan Speed: Adjust the fan speed using the 'Fan' button.
Special Features:
- 4 Way Swing: Activates automatic horizontal and vertical louver movement for even air distribution.
- PM 2.5 Filter: Helps to filter out fine particulate matter from the air, improving indoor air quality.
- Humidity Regulation and Control: The unit senses and controls humidity levels to maintain a comfortable environment.
- Hidden Display: This feature allows you to switch off the LED display on the indoor unit with a click on the remote for undisturbed sleep.
- Sleep Mode: Reduces excessive cooling during sleep hours, promoting energy saving and comfort.

Image: The SANSUI Apex Pro indoor unit, displaying its control panel area. The unit features a digital inverter technology for efficient operation.
Maintenance
Regular maintenance ensures the efficiency and longevity of your air conditioner. Always turn off the power supply before performing any maintenance.
Air Filter Cleaning:
The air filters should be cleaned every two weeks or more frequently depending on usage and air quality. Dirty filters can reduce cooling efficiency and airflow.
- 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 reinstalling.
- Close the front panel securely.
Unit Cleaning:
- Wipe the indoor unit's exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Periodically check the outdoor unit for any debris (leaves, dust) that might obstruct airflow. Gently remove any blockages.
- The unit features an Anti-Rust Coating for enhanced durability.

Image: Front view of the SANSUI Apex Pro outdoor unit. Regular cleaning of the grille and surrounding area is recommended for optimal performance.
Troubleshooting
Before contacting service, please check the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| AC does not turn on | No power supply; Remote control batteries low | Check power connection and circuit breaker; Replace remote batteries. |
| Insufficient cooling | Dirty air filters; Blocked outdoor unit; Room too large; Doors/windows open | Clean air filters; Clear obstructions from outdoor unit; Ensure room size is within capacity; Close doors/windows. |
| Unusual noise | Loose parts; Obstruction in fan; Unit not level | Check for loose parts; Remove obstructions; Ensure unit is level. If noise persists, contact service. |
| Water leakage | Blocked drain pipe; Improper installation | Check and clear drain pipe; Contact service for installation check. |
Your SANSUI Apex Pro AC features a Self Diagnosis function. If an error occurs, the unit may display an error code. Refer to the specific error code section in the full user manual (included in the box) for detailed solutions. If the problem persists after attempting these solutions, please contact customer support.
Specifications
Key technical specifications for the SANSUI Apex Pro 1.5 Ton 3 Star Fixed Speed Split AC (Model JSE183FS24F1):

Image: An overview of the SANSUI Apex Pro AC's key features and specifications, including capacity, condenser type, coverage area, and warranty details.
| Feature | Detail |
|---|---|
| Brand | SANSUI |
| Model Number | JSE183FS24F1 |
| Capacity | 1.5 Tons |
| Cooling Power | 5000 Kilowatts |
| BEE Star Rating | 3 Star |
| Condenser Type | Copper Condenser |
| Refrigerant Type | R32 |
| Power Consumption | 1300 Watts (Annual Energy Consumption) |
| Voltage | 230 Volts |
| Noise Level | 52 Decibels |
| Product Dimensions (D x W x H) | 23.5D x 96W x 31.5H Centimeters |
| Item Weight | 37 Kilograms |
| Special Features | Remote Controlled, 4 Way Swing, Self Diagnosis, Anti Rust Coating, PM 2.5 Filter, Humidity Regulation and Control, Hidden Display, Sleep Mode |
Warranty Information
Your SANSUI Apex Pro AC comes with the following warranty:
- 1 Year Comprehensive Warranty on the entire unit.
- 4 Years Compressor Warranty.
Please refer to the warranty card included in the box for detailed terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.
Customer Support
For any queries, technical assistance, or service requests, please contact SANSUI customer support:
- Email: sansuicare@jainaindia.com
Please have your model number (JSE183FS24F1) and purchase details ready when contacting support.







