Introduction
This manual provides essential information for the safe and efficient operation of your Tristar DH-5424 Dehumidifier. Please read these instructions carefully before use and keep them for future reference.
Indoor humidity levels can significantly impact your health and home environment. Excessive humidity promotes the growth of dust mites and mold, which can lead to respiratory illnesses or allergies. It can also cause damage to furniture, clothing, and tile grout. Conversely, overly dry air can irritate respiratory passages and trigger asthma. The ideal indoor humidity level is generally between 40% and 60%. The Tristar DH-5424 dehumidifier is designed to help you maintain this optimal humidity level, ensuring a more comfortable and healthier living space.
The Tristar DH-5424 dehumidifier has a dehumidification capacity of 16 liters per day, making it suitable for rooms up to 30 m². It operates efficiently with 260 W power consumption and maintains a quiet operation at approximately 44 decibels.
1. Setup
1.1 Unpacking
- Carefully remove the dehumidifier from its packaging.
- Remove all packing materials, including any protective films or tapes.
- Inspect the unit for any signs of damage. If damaged, do not operate and contact customer support.
1.2 Placement
- Place the dehumidifier on a firm, level surface to prevent vibrations and noise.
- Ensure there is at least 20 cm (8 inches) of clear space around all sides of the unit to allow for proper airflow. Do not block the air inlet or outlet.
- Position the unit away from heat sources, direct sunlight, and areas prone to splashing water.
- The dehumidifier is designed for indoor use in rooms up to 30 m².
Figure 1: Front view of the Tristar DH-5424 Dehumidifier. This image shows the compact design of the unit, suitable for various indoor environments.
1.3 Power Connection
- Ensure the power cord is not damaged.
- Plug the power cord into a grounded electrical outlet with the correct voltage (240 Volts).
- Do not use extension cords or multi-plugs with this appliance.
2. Operating Instructions
2.1 Control Panel Overview
The control panel is located on the top of the unit and features an LED display and various buttons for setting functions.
Figure 2: Top view of the Tristar DH-5424 Dehumidifier, highlighting the control panel with its LED display and function buttons.
- Power Button: Turns the unit on or off.
- Fan Speed Button (LOW/HIGH): Selects between low and high fan speeds.
- Timer Button: Sets the operating time (1-24 hours).
- Humidity Adjustment Buttons (+/-): Increases or decreases the desired humidity level.
- Child Lock Button: Activates or deactivates the child lock function.
- Water Full Indicator: Illuminates when the water tank is full.
2.2 Setting Desired Humidity (Hygrostat)
The integrated hygrostat allows precise control over the room's humidity. You can adjust the desired humidity level between 40% and 80% in 5% increments.
- Press the Power button to turn on the dehumidifier.
- Use the + or - buttons to set your desired humidity level. The LED display will show the selected percentage.
- The unit will automatically turn on if the room's humidity is 2% or more above your set level, and turn off if it falls 2% or more below.
2.3 Fan Speed Selection
Press the Fan Speed button to toggle between 'LOW' and 'HIGH' fan speeds. High speed provides faster dehumidification, while low speed offers quieter operation.
2.4 Timer Function
The timer allows you to set the dehumidifier to operate for a specific duration (1 to 24 hours).
- While the unit is on, press the Timer button.
- Use the + or - buttons to select the desired operating hours. The display will show the set time.
- The dehumidifier will automatically turn off after the set time has elapsed.
2.5 Child Lock
To prevent accidental changes to settings, activate the child lock.
- Press and hold the Child Lock button for a few seconds until the lock indicator appears on the display.
- To deactivate, press and hold the Child Lock button again until the indicator disappears.
2.6 Water Tank Full Indicator and Auto-Shutoff
The dehumidifier is equipped with a 3.7 L water tank. When the tank is full, the 'Water Full' indicator light will illuminate, and the unit will automatically shut off to prevent overflow. Empty the water tank as described in the Maintenance section.
2.7 Continuous Drainage
For continuous operation without needing to empty the water tank, you can connect a drainage hose.
- Locate the continuous drainage outlet on the back of the unit.
- Connect a suitable hose (not included) to the drainage outlet.
- Ensure the hose is directed downwards to a drain or a larger container, allowing water to flow out by gravity.
- Make sure the hose is not kinked or blocked.
Figure 3: Rear view of the Tristar DH-5424 Dehumidifier, illustrating the connection point for a continuous drainage hose.
3. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your dehumidifier. Always unplug the unit before performing any maintenance.
3.1 Emptying the Water Tank
- When the 'Water Full' indicator illuminates, gently pull out the water tank from the front of the unit.
- Carefully carry the tank to a sink or drain and empty the collected water.
- Rinse the tank with clean water if necessary. Do not use harsh detergents.
- Slide the empty water tank back into the dehumidifier until it clicks into place. The unit will resume operation.
3.2 Cleaning the Air Filter
The air filter should be cleaned regularly (e.g., every two weeks or as needed) to maintain efficiency.
- Unplug the dehumidifier from the power outlet.
- Locate the air filter cover on the side or back of the unit.
- Remove the filter cover and carefully pull out the air filter.
- Clean the filter using a vacuum cleaner to remove dust and debris. For heavier dirt, the filter can be gently washed with lukewarm water and mild soap. Ensure it is completely dry before reinserting.
- Place the clean, dry filter back into its slot and close the filter cover.
Figure 4: Side view of the Tristar DH-5424 Dehumidifier, showing the removable air filter and water tank for maintenance.
3.3 General Cleaning
- Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure no water enters the electrical components.
3.4 Storage
- If storing the dehumidifier for an extended period, ensure the water tank is empty and clean, and the filter is clean and dry.
- Store the unit upright in a cool, dry place, away from direct sunlight and extreme temperatures.
4. Troubleshooting
Before contacting customer support, please refer to the following troubleshooting guide for common issues.
| Problem | Possible Cause | Solution |
|---|---|---|
| Dehumidifier does not turn on. |
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| Unit is running but not collecting water. |
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| Unit is noisy. |
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| Water full indicator is on, but tank is not full. |
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5. Specifications
| Feature | Specification |
|---|---|
| Model Number | DH-5424 |
| Brand | Tristar |
| Dehumidification Capacity | 16 Liters/day |
| Recommended Room Size | Up to 30 m² |
| Power | 260 Watts |
| Voltage | 240 Volts |
| Water Tank Capacity | 3.7 Liters |
| Noise Level | 46 Decibels |
| Dimensions (L x W x H) | 25 x 34.4 x 57.2 cm |
| Weight | 13 Kilograms |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Fan Speeds | 2 (Low, High) |
| Automatic Shut-off | Yes (when water tank is full) |
6. Warranty and Support
This product is covered by the manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical support, service, or spare parts, please contact the retailer where you purchased the product or visit the official Tristar website for customer service information.
Please have your model number (DH-5424) and proof of purchase ready when contacting support.





