Published: 20.09.2025
See moreUser Manual for Kosmen KM-60S Dehumidifier

Below is the user manual for the Kosmen KM-60S dehumidifier — check it out now!
Product Functions
The main functions of Kosmen KM-60S Dehumidifier include:
Dehumidification
Removes excess moisture and maintains a safe humidity level, keeping the space dry and reducing the risk of mold and dampness.
Clothes Drying (Dry Mode)
Dries clothes using dehumidified airflow while balancing ambient humidity, preventing moisture from returning. Clothes are dried without the risk of over-drying or fading.
Wi-Fi
Users can connect the device to Wi-Fi for easy feature customization via the app. With Wi-Fi, you can adjust settings, monitor ambient humidity, set timers, and schedule operation according to your needs.
Key Features Kosmen KM-60S
Timer (Timing)
Allows you to set the device’s operating time from 1 to 24 hours.
Air Purification with Negative Ions
Releases negative ions to remove airborne dust and particles, helping maintain a fresh and clean indoor environment.
User Instructions
Power (On/Off)
Press the “On/Off” button to turn on the dehumidifier. Press again to turn it off.
Humidity Setting
Press the “Humidity” button to adjust the desired humidity level. Select “CO” (Continuous Dehumidification) or a target between 40% and 70%, adjusting in 10% increments per press.
Timing
Press the “Timer” button to set the operating time. The indicator light will turn on, allowing adjustment from 1 to 24 hours. Press the “Timer” button until the display shows “00”. After eight flashes, the current humidity will be displayed, and the timer function will be activated or deactivated.
Dry Mode
Press the “Dry” button to activate clothes-drying mode. The fan will operate at the highest speed, boosting warm airflow, and the machine will run continuously.
Note: In Dry Mode, humidity and fan speed are automatically controlled by the dehumidifier. Manual adjustment of humidity and fan speed is not available.
Wind Speed Setting
Press the “Fan” button to select one of the three fan speeds: High, Medium, or Low.
Anion
Press the “Anion” button to activate the antibacterial function and purify the air with negative ions.
WiFi
Press and hold the “WiFi” button for 5 seconds. The WiFi indicator will blink continuously, indicating the device is ready to connect to the mobile app.
- Download the “Smart Life” or “Tuya Smart” app on your smartphone.
- Scan the QR code on the device using the app and follow the instructions to connect to WiFi.
- Notes:
- Ensure the dehumidifier, smartphone, and router are close to each other during setup.
- Make sure the WiFi network is stable and is 2.4 GHz only.
- Follow the app instructions carefully.
- Enter the correct WiFi password.
- Follow the app instructions to put the device in ready-to-connect mode.
Household Dehumidifier Control Pannel Kosmen KM-60S
Operation Instructions
When starting the device for the first time, it will be in standby mode, press the Power button to switch to running mode. On the first startup, the device operates in Continuous Dehumidification (CO) mode, motor running at low speed, Continuous Dehumidification indicator lights on. The compressor operates after a 3-minute protection delay when indoor humidity is ≥ set humidity + 5% RH. The compressor stops when indoor humidity is less than set humidity - 5% RH. The fan stops 3 minutes after the compressor stops if humidity continues to decrease.
If the device is turned on again after being powered off, the previously programmed humidity settings will remain the same. When the device indicates full water tank (3 beeps, indicator lights on), it stops operating. Empty the water tank and reinstall it properly for the device to resume operation.
Press the Humidity button to adjust humidity from 70%, 60%, 50%, to 40% in Continuous Dehumidification (CO) mode, corresponding indicator lights on. If the set humidity is higher than the current room humidity + 5%, the device will stop operating after 5 seconds. If the set humidity is lower than the current room humidity, the device will operate normally again.
Indicator Lights
Power On/Off
When the power cord is plugged in, the device screen displays the current room humidity. Press the Power button, the Power indicator will light up, and the device will start running if the set humidity is lower than the current room humidity.
Water Level Float
Do not remove the float from the water tank. If the float is removed from the tank, the device will not turn on or will not start.
Reset Water Tank
Use both hands to place the water tank in the correct position. If the tank is not properly seated or incorrectly positioned, the device will trigger a warning at the Full indicator. The device will not start, or water may overflow during operation if the tank is not correctly placed.
Clean Water Tank
If the water tank is dirty, clean it with cold or warm water. Do not use detergents, chemically treated dust cloths, gasoline, benzene, thinner, or other solvents, as these chemicals may damage the water tank.
Continuous Drainage
The device is equipped with a drain outlet, connected to a plastic tube with an inner diameter of 11mm to lead water outside. During use, do not immerse the drain tube end into water, to avoid excessive tube length or back pressure caused by blockage. This may prevent water from draining properly, resulting in water leakage.
Timer
When the timer is activated, the Timer indicator will light up.
Important Notes – Read Before Use
Installation Precautions
To ensure stable operation and optimal performance, users should pay attention to the following points during installation:
- Place the device on a stable surface: Helps the unit operate smoothly without tilting or vibrating during operation.
- Maintain clear space around the unit: Keep at least 30cm distance from walls and obstacles to ensure proper airflow and avoid overheating.
- Do not place near heat sources or damp areas: Avoid placing near stoves, bathrooms, or direct sunlight from windows to ensure safety and extend the device's lifespan.
Important notes when using Kosmen KM-60S dehumidifier
- Choose a space suitable for the unit’s capacity: The KM-60S is ideal for areas from 50 to 110m². Avoid using it in rooms that are too small to prevent excessive air dryness.
- Use a stable power supply: Plug the unit into a dedicated 220V – 50Hz outlet, and avoid sharing the socket with high-power devices to reduce the risk of overload.
Usage Precautions
To ensure the Kosmen KM‑60S dehumidifier operates efficiently, maintains durability, and performs well over time, please pay attention to the following points:
- Select the appropriate humidity for the space: The ideal humidity for health and furniture is 50–60%. Avoid setting it too low to prevent dry skin, chapped lips, and imbalanced air humidity.
- Place the unit in a well-ventilated area: Do not place it close to walls or objects that block airflow. Keep a minimum distance of 30cm from walls and away from heat sources such as gas stoves or microwaves to ensure electrical safety.
- Keep the space closed while the unit is running: Frequently opening doors forces the dehumidifier to work continuously, increasing electricity consumption and reducing its lifespan.
- Turn off the unit before unplugging: Sudden power cut while the unit is still running may affect the compressor and operating mechanism, causing long-term damage.
- Clean the unit and filters regularly: Dirty filters block the system, reducing dehumidifying efficiency. Clean according to usage frequency.
- Precautions when moving the unit: Before moving, turn off the dehumidifier, unplug it, and empty the water tank. Check the power cord for damage, wear, or cracks to avoid safety hazards.
Product Error Code Table
Error Code | Issue | Solution |
E1 | Temperature sensor error | Replace with a new temperature sensor |
E2 | Humidity sensor error | Replace with a new humidity sensor |
HI | Current ambient humidity is high (> 95%) | Close windows and doors, then continue using the device |
LO | Current ambient humidity is low (< 30%) | No need to use the dehumidifier in this environment |
HL | Current temperature too high or too low | Use the dehumidifier within the temperature range of 5 ~ 38 °C |
Troubleshooting
Don’t worry if you encounter any of the following issues while using the dehumidifier. If the device is damaged, please contact us for prompt assistance.
Problem | Cause / Reason | Solution |
Dehumidifier not working | 1. Power outage. 2.Power switch is not turned on. 3. The fuse may have blown. 4. It is not within the set start time. 5. Water tank may be full or not properly installed; the “Full” indicator on the display is flashing. | 1. Please wait until power is restored. 2. Turn on the power switch. 3. Replace the fuse. 4. Wait or cancel the timer setting. 5. Empty the water tank and reinstall it properly. |
Dehumidification performance not satisfactory | 1. Humidity setting is not appropriate. 2. Front or back of the dehumidifier may be obstructed. 3. Dehumidification time may be insufficient. 4. Doors or windows are open. 5.Indoor temperature is below 5 ℃ or above 38 ℃. | 1. Set an appropriate humidity level. 2. Remove any obstructions. 3. Please wait for sufficient operation time. 4. Close all doors and windows. 5. Operate the dehumidifier within the temperature range of 5–38 ℃. |
Turning on the dehumidifier immediately after turning it off | Turn on the machine after 3 minutes to protect the compressor. | The dehumidifier will start operating after 3 minutes. |
Water leakage | 1. The drainage pipe is loose. 2. The drainage system is blocked. | 1. Check the drainage pipe. 2. Clean the drainage system. |
Condensation formation | Condensation appears on the surface of the dehumidifier. | This is normal; the machine can defrost automatically. |
Slight shaking of the dehumidifier | The dehumidifier may shake slightly when turning on/off. | This is normal. |
Technical Specifications
Product Model | KM-60S |
Applicable Area | 50 - 110 ㎡ |
Dehumidification Capacity | 60L/D (30℃ 80%RH); 37L/D (27℃ 60%RH) |
Power Consumption | 695 W |
Airflow | 360 m³/h |
Refrigerant | R410A |
Compressor | Panasonic |
Power Supply | 220V / 50Hz |
Operating Temperature | 5–38 ℃ |
Water Tank Capacity | 8L |
Product Dimensions | 423 * 312 * 682 mm |
Product Weight | 23.5 KG |
Contact Support:
- Head Office: No. 27B, Street 12, Hiep Binh Ward, Ho Chi Minh City
- Hanoi Office: No. NV4.7, Cau Buou New Urban Area, Thanh Liet Ward, Hanoi City
- Da Nang Office: No. 41, Vo An Ninh Street, Hoa Xuan Ward, Da Nang City
- Da Lat Office: No. 38/7, Ba Thang Hai Alley, Xuan Huong Ward, Da Lat, Lam Dong Province
- Hotline: 0766 899 799 (North) - 0965 210 874 (South) - 0961 061 076 (Central Highlands) - 0935 696 695 (Central)
- Website: kosmen.com.vn