Introduction
This user manual provides comprehensive instructions for the Sencor SAC MT9020C Portable Air Conditioner. It covers essential information regarding safety, setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your appliance. Please read this manual thoroughly before operating the unit and keep it for future reference.
Safety Instructions
Always observe the following basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury:
- Read all instructions before using the appliance.
- Ensure the power supply matches the voltage specified on the rating label.
- Do not operate the unit with a damaged cord or plug.
- Keep the appliance away from water or other liquids.
- Do not block air inlets or outlets.
- Unplug the unit before cleaning or servicing.
- This appliance is for indoor use only.
Product Overview

Figure 1: Front view of the Sencor SAC MT9020C Portable Air Conditioner. This image shows the main body of the unit, highlighting its compact and portable design with integrated side handles for easy movement.

Figure 2: Top view of the air conditioner, displaying the integrated LED control panel. The panel includes buttons for power, mode selection, fan speed, timer, sleep function, and temperature adjustment.

Figure 3: The remote control unit for the Sencor SAC MT9020C. It features a clear LCD display and buttons for comprehensive control over the air conditioner's functions, including temperature, mode, fan speed, and swing.
Setup
Unpacking
Carefully remove the air conditioner from its packaging. Retain the packaging materials for future storage or transport. Check for any damage during transit. If any damage is found, contact your retailer immediately.
Placement
Place the portable air conditioner on a flat, stable surface. Ensure there is at least 20 cm (8 inches) of space around the unit for proper air circulation. Do not place the unit near heat sources or in direct sunlight.
Window Kit Installation
The unit comes with a window sealing kit for efficient exhaust. Follow these steps to install:
- Attach the exhaust hose to the air outlet on the back of the unit.
- Extend the window sealing plate to fit your window opening.
- Secure the window sealing plate in the window frame.
- Connect the other end of the exhaust hose to the opening in the window sealing plate.
- Ensure all connections are secure to prevent air leakage.

Figure 4: The Sencor SAC MT9020C Portable Air Conditioner shown in its original retail packaging. The packaging highlights key features such as 9000 BTU cooling capacity and window sealing kit compatibility.
Operating Instructions
Control Panel and Remote Control
The unit can be operated using either the control panel on top of the unit or the provided remote control. The functions are identical.
Power On/Off
Press the Power button (symbol: circle with vertical line) to turn the unit on or off.
Mode Selection
Press the Mode button to cycle through the available modes:
- Cooling Mode: For cooling the room. Adjust temperature using the Up/Down arrows.
- Dehumidifying Mode: For reducing humidity.
- Fan Mode: For air circulation without cooling.
Temperature Adjustment
In Cooling Mode, use the Up and Down arrow buttons to set your desired temperature. The temperature range is typically between 16°C and 30°C (61°F and 86°F).
Fan Speed
Press the Fan Speed button to select between low, medium, and high fan speeds.
Timer Function
The timer function allows you to set a specific time for the unit to turn on or off automatically. Press the Timer button and use the Up/Down arrows to set the desired hours.
Sleep Mode
Activate Sleep Mode for quieter operation and gradual temperature adjustment during the night. Press the Sleep button to engage.
Swing Function
Press the Swing button to activate or deactivate the automatic oscillation of the air louvers, ensuring even air distribution.
Maintenance
Regular maintenance ensures the efficient operation and longevity of your air conditioner. Always unplug the unit before performing any maintenance.
Cleaning the Air Filter
The air filter should be cleaned every two weeks or more frequently depending on usage and air quality.
- Locate the air filter panel, usually at the back or side of the unit.
- Remove the filter.
- Clean the filter using a vacuum cleaner to remove dust. For heavy dirt, wash it with lukewarm water and a mild detergent.
- Allow the filter to dry completely before reinserting it into the unit.
Draining Water
The unit collects condensation during operation. When the internal water tank is full, the unit will stop operating and display an indicator. Drain the water as follows:
- Place a shallow pan or container under the drainage outlet at the bottom rear of the unit.
- Remove the drain plug.
- Allow all water to drain out.
- Replace the drain plug securely.
Cleaning the Unit Exterior
Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals, abrasives, or solvents as they may damage the surface.
Seasonal Storage
If storing the unit for an extended period:
- Drain all accumulated water.
- Clean the air filter.
- Run the unit in fan-only mode for a few hours to dry the internal components.
- Unplug the power cord and coil it neatly.
- Store the unit in a dry, cool place, preferably in its original packaging.
Troubleshooting
Before contacting customer service, please refer to the following troubleshooting guide for common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; Power cord not plugged in; Circuit breaker tripped. | Check power outlet; Ensure cord is securely plugged in; Reset circuit breaker. |
| Unit is not cooling effectively. | Dirty air filter; Exhaust hose not properly installed; Room too large; Doors/windows open. | Clean air filter; Ensure exhaust hose is sealed; Close doors/windows; Consider room size. |
| Water leakage. | Drain plug loose; Unit not level; Internal water tank full. | Secure drain plug; Place unit on a level surface; Drain water tank. |
| Noisy operation. | Unit not on a level surface; Obstruction in fan. | Ensure unit is level; Check for and remove any obstructions. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | SAC MT9020C |
| Brand | SENCOR |
| Cooling Capacity | 12000 BTU |
| Dimensions (L x W x H) | 50 x 50 x 28 cm (approx. 19.7 x 19.7 x 11 inches) |
| Weight | 28.93 kg (approx. 63.78 lbs) |
| Power Source | Corded Electric |
| Control Method | Remote Controlled |
| Color | White |
| Seasonal Energy Efficiency Ratio (SEER) | 2.6 |
Warranty and Support
SENCOR products are built for quality and durability. For warranty information and customer support, please refer to the warranty card included with your product or visit the official SENCOR website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance or technical support, please contact SENCOR customer service through their official channels. You can often find contact details on the brand's official website or within the product packaging.
Official SENCOR Store: SENCOR on Amazon.de





