1. Important Safety Instructions
Please read all safety instructions carefully before installing or operating your air conditioner. Keep this manual for future reference.
- Professional Installation: Installation, maintenance, and repair should only be performed by qualified service personnel. Improper installation can lead to electric shock, fire, or water leakage.
- Power Supply: Ensure the power supply voltage matches the specifications of the unit. Do not use damaged power cords or plugs.
- Ventilation: Ensure proper ventilation around the outdoor unit to prevent overheating.
- Refrigerant: This unit uses R32 refrigerant. Do not discharge refrigerant into the atmosphere. Contact a qualified technician for any refrigerant-related issues.
- Children and Pets: Keep children and pets away from the unit during operation and maintenance.
- Cleaning: Always disconnect power before cleaning the unit. Use a soft, dry cloth for cleaning. Do not use water directly on electrical components.
2. Product Overview
The Sanyo 1.5 Ton Dual Inverter Split AC is designed for efficient cooling and improved air quality in medium-sized rooms (up to 180 sq ft). It features a dual inverter compressor for energy efficiency and low noise operation.

Figure 2.1: Sanyo 1.5 Ton Dual Inverter Split AC Indoor Unit. This image shows the sleek white indoor unit of the Sanyo air conditioner, designed to blend seamlessly into modern interiors.

Figure 2.2: Key Features Overview. This graphic highlights the main features of the Sanyo AC, including its inverter compressor, low noise level (43 dB), copper condenser, R32 refrigerant gas, annual power consumption (840.75 units), ability to cool even at 52°C, and PM 2.5 filter.
Components Included:
- Indoor Unit
- Outdoor Unit
- Piping Assembly
- Remote Control
- AAA Batteries (for remote)
- Indoor to Outdoor Power Supply Cord
- Indoor to Main Power Supply Cord
- Assembly Manual
- Warranty Card
Remote Control:
The remote control allows you to conveniently operate all functions of your Sanyo AC. Familiarize yourself with its buttons and display.

Figure 2.3: Sanyo AC Remote Control. This image displays the remote control unit, showing various buttons for mode selection, temperature adjustment, fan speed, timer, and special features like Glacier mode.
3. Setup and Installation
For optimal performance and safety, professional installation of the Sanyo Split AC is highly recommended. Ensure the installation site meets the following criteria:
- Location: Choose a location for the indoor unit that allows for even air distribution throughout the room and is away from direct sunlight or heat sources. The outdoor unit should be placed in a well-ventilated area, away from obstructions.
- Dimensions: Consider the dimensions for proper placement and air circulation.

Figure 3.1: Indoor Unit Dimensions. The indoor unit measures 100 cm (W) x 29.5 cm (H) x 23 cm (D), designed for wide air circulation.

Figure 3.2: Outdoor Unit Dimensions. The outdoor unit measures 78 cm (W) x 55.7 cm (H) x 24.1 cm (D) and weighs 28.0 kg.
- Power Requirements: The unit supports stabilizer-free operation within a voltage range of 100V-290V. Ensure a dedicated power circuit is available.
- Piping: The piping assembly connects the indoor and outdoor units. Ensure proper insulation and sealing to prevent refrigerant leakage.
4. Operating Instructions
Basic Operation:
- Power On/Off: Press the ON/OFF button on the remote control to turn the unit on or off.
- Mode Selection: Press the MODE button to cycle through available modes: Cool, Dry, Fan, and Auto.
- Temperature Adjustment: Use the TEMP UP and TEMP DOWN arrows to set your desired temperature.
- Fan Speed: Press the FAN SPEED button to adjust the fan speed (Auto, Low, Medium, High).
- Air Swing: Use the AIR SWING button to adjust the vertical airflow direction.
Special Features:
- Glacier Mode: Activates instant cooling for rapid temperature reduction. Press the GLACIER button on the remote.
- PM 2.5 Filter: The in-built PM 2.5 filter helps purify the air by removing fine particulate matter, improving indoor air quality.
- Dual Inverter Technology: The variable speed inverter compressor with two rotors adjusts power based on heat load, ensuring energy efficiency and quiet operation.
- Stabilizer Free Operation: The unit is designed to operate reliably within a wide voltage range (100V-290V) without the need for an external stabilizer.
- Sleep Mode: Optimizes temperature and fan speed for comfortable sleep while conserving energy.

Figure 4.1: Advanced Features. This image highlights key technologies such as Dual Inverter, Glacier Mode for instant cooling, PM 2.5 Filter, Stabilizer Free Operation, and the use of R32 refrigerant. It also mentions the extensive network of 350+ service centers.
5. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Sanyo AC. Always disconnect power before performing any maintenance.
Filter Cleaning:
- The PM 2.5 filter and anti-dust filter should be cleaned regularly, typically every two weeks or more often depending on usage and air quality.
- Open the front panel of the indoor unit.
- Remove the filters carefully.
- Clean the filters with a vacuum cleaner or wash them gently with lukewarm water. Allow them to dry completely in a shaded area before reinserting.
Unit Cleaning:
- Wipe the indoor unit's exterior with a soft, damp cloth. Do not use harsh detergents or abrasive cleaners.
- Periodically check the outdoor unit for any debris accumulation around the condenser coils. Clear any leaves, dirt, or other obstructions.
Seasonal Checks:
- Before the cooling season, ensure all components are clean and free from damage.
- Check for any unusual noises or odors during operation. If detected, contact a qualified service technician.
6. Troubleshooting
Before contacting service, please check the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Remote control batteries low/dead | Check power connection and circuit breaker; Replace remote control batteries. |
| Insufficient cooling | Dirty air filters; Doors/windows open; Temperature setting too high; Obstruction at outdoor unit | Clean air filters; Close doors/windows; Lower temperature setting; Clear obstructions from outdoor unit. |
| Unusual noise | Loose parts; Obstruction in fan; Unit not level | Check for loose parts; Remove any obstructions; Ensure unit is level. If noise persists, contact service. |
| Remote control not working | Batteries dead/incorrectly inserted; Remote out of range; Obstruction between remote and unit | Replace batteries; Ensure remote is within range and pointed at the unit; Remove obstructions. |
If the problem persists after trying these solutions, please contact Sanyo customer support or a qualified service technician.
7. Specifications
Detailed technical specifications for the Sanyo 1.5 Ton Dual Inverter Wide Split AC:
| Specification | Value |
|---|---|
| Brand | Sanyo |
| Model | SI/SO-15T5SCIC |
| Capacity | 1.5 Tons |
| Energy Rating | 5 Star |
| Annual Energy Consumption | 840.75 Units |
| ISEER Value | 4.70 |
| Cooling Capacity (100%) | 5100W |
| Refrigerant Gas | R32 (Low Global Warming Potential) |
| Noise Level (Indoor) | 43 dB |
| Compressor Type | Dual Inverter (Variable Speed) |
| Condenser Coil | 100% Copper |
| Operating Voltage | 100V-290V (Stabilizer Free Operation) |
| Indoor Unit Dimensions (WxHxD) | 100 x 29.5 x 23 cm |
| Outdoor Unit Dimensions (WxHxD) | 78 x 55.7 x 24.1 cm |
| Indoor Unit Weight | 11.8 kg |
| Outdoor Unit Weight | 28.0 kg |
| Special Features | Glacier Mode, In-built PM 2.5 filter, Anti-dust filter, Dehumidifier |

Figure 7.1: Energy Efficiency Label. This label provides details on the BEE Star Rating (5 Star), ISEER value (4.70), and annual energy consumption (840.75 units per year) for the Sanyo AC.
8. Warranty and Support
Sanyo provides comprehensive warranty coverage for your peace of mind:
- Product Warranty: 1 year on the entire product.
- Condenser Warranty: 1 year on the condenser.
- Compressor Warranty: 5 years on the compressor.
For service requests, technical assistance, or to locate an authorized service center, please refer to the contact information provided in your warranty card or visit the official Sanyo website. Sanyo has an extensive network of over 350 service centers to assist you.
