1. Introduction
Thank you for choosing the Pro Breeze 12L/Day Dehumidifier, Model PB-D-27. This appliance is designed to efficiently remove excess moisture from the air, helping to prevent mold, mildew, and condensation, while also assisting in faster laundry drying. Please read this manual thoroughly before operation to ensure safe and optimal performance.

Image 1.1: Front view of the Pro Breeze 12L/Day Dehumidifier.
2. Safety Information
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Ensure the power supply matches the voltage specified on the rating label.
- Do not operate the dehumidifier with a damaged cord or plug.
- Keep the appliance away from heat sources, flammable materials, and direct sunlight.
- Do not block air inlets or outlets. Maintain at least 20cm clearance around the unit.
- Always unplug the unit before cleaning, maintenance, or when not in use.
- Do not allow children or persons with reduced physical, sensory, or mental capabilities to operate the appliance without supervision.
- Do not tilt the unit more than 45 degrees or operate it on an uneven surface.
- Empty the water tank regularly to prevent overflow.
3. Product Features
The Pro Breeze 12L/Day Dehumidifier offers advanced features for efficient and convenient humidity control:
- Low Energy Consumption: Designed for energy efficiency, reducing operating costs.
- 12 Liters/Day Capacity: Powerful compressor extracts up to 12 liters of moisture daily.
- Fast Laundry Drying Mode: Continuous operation with high fan speed for quick clothes drying.
- 2-Liter Water Tank: Features an automatic shut-off when full to prevent overflow.
- Continuous Drainage Option: Includes a drain hose for uninterrupted operation.
- Customizable Humidity Settings: Digital LED display allows setting desired humidity between 30% and 80% RH.
- Ultra-Quiet Operation: Operates at a low noise level, suitable for bedrooms and offices.
- 24-Hour Timer: Program the unit to turn on or off at specific times.
- Portable Design: Equipped with 4 wheels for easy movement between rooms.

Image 3.1: Key features of the Pro Breeze Dehumidifier, highlighting energy efficiency, continuous mode, and 2L water tank.
4. Setup
- Unpacking: Carefully remove the dehumidifier from its packaging. Retain packaging for future storage or transport.
- Placement: Place the unit on a firm, level surface. Ensure there is at least 20cm (8 inches) of clear space around the air inlets and outlets to allow for proper airflow. Avoid placing it near walls, furniture, or curtains that could obstruct ventilation.
- Power Connection: Plug the power cord into a grounded electrical outlet.
- Water Drainage Options:
- Water Tank (Default): The unit will collect water in the integrated 2-liter water tank. The dehumidifier will automatically shut off when the tank is full.
- Continuous Drainage: For continuous operation without needing to empty the tank, attach the provided drain hose to the continuous drainage outlet at the back of the unit. Ensure the hose is routed downwards to a suitable drain or container, allowing gravity to facilitate water flow.

Image 4.1: Illustration of water management options, including the removable water tank and the continuous drainage hose connection.
5. Operating Instructions
The control panel features an intuitive LED display and touch buttons for easy operation.

Image 5.1: Close-up of the control panel, showing the digital humidity indicator and function buttons.
Control Panel Overview:
- Power Button: Turns the unit on or off.
- Mode Button: Cycles through operating modes (Automatic, Continuous, RH Humidity).
- Timer Button: Sets the 24-hour timer.
- Humidity Setting Buttons (+/-): Adjusts the desired relative humidity level.
- Fan Speed Button: Adjusts the fan speed (High/Low).
- LED Display: Shows current humidity, timer settings, and error codes.
Operating Modes:

Image 5.2: Visual representation of the three powerful operating modes available on the dehumidifier.
- Power On/Off: Press the Power button to turn the unit on or off.
- Automatic Mode:
- Press the Mode button until 'AUTO' is displayed.
- In this mode, the dehumidifier automatically adjusts its operation based on the ambient temperature to maintain a comfortable humidity level.
- RH Humidity Mode (Manual Humidity Setting):
- Press the Mode button until 'RH' is displayed.
- Use the Humidity Setting buttons (+/-) to set your desired relative humidity level (e.g., 50% for optimal comfort). The unit will operate until the set humidity is reached, then pause, restarting if humidity rises.
- Continuous Mode (Laundry Drying):
- Press the Mode button until 'CONT' is displayed.
- In this mode, the dehumidifier runs continuously at a high fan speed, regardless of the ambient humidity, making it ideal for drying laundry.

Image 5.3: The dehumidifier operating in Continuous Mode, effectively drying laundry.
- Timer Function:
- With the unit on or off, press the Timer button.
- Use the Humidity Setting buttons (+/-) to set the desired operating duration (1-24 hours).
- If the unit is on, it will turn off after the set time. If the unit is off, it will turn on after the set time.

Image 5.4: The 24-hour timer function allows for scheduled operation.
- Fan Speed: Press the Fan Speed button to toggle between high and low fan speeds.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your dehumidifier.
6.1. Emptying the Water Tank
When the water tank is full, the unit will automatically shut off, and an indicator light will illuminate. To empty:
- 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 and reinsert it firmly into the dehumidifier. Ensure it is correctly seated to resume operation.
6.2. Cleaning the Air Filter
The air filter should be cleaned every two weeks or more frequently if the unit is used in a dusty environment.
- Unplug the dehumidifier from the power outlet.
- Locate the air filter (usually at the back or side of the unit).
- Remove the filter.
- Clean the filter using a vacuum cleaner or wash it gently with warm, soapy water. Ensure it is completely dry before reinserting.
- Reinsert the dry filter and plug the unit back in.
6.3. Cleaning the Exterior
Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents.
6.4. Storage
If storing the dehumidifier for an extended period:
- Empty and clean the water tank.
- Clean the air filter.
- Ensure the unit is completely dry before storing.
- Store in a cool, dry place, preferably in its original packaging.
7. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Dehumidifier does not turn on. | No power; Power cord not plugged in; Water tank full or incorrectly inserted. | Check power connection; Ensure tank is empty and correctly seated. |
| No water collected. | Humidity level too low; Room temperature too low; Air filter blocked; Unit in continuous drainage mode. | Increase desired humidity setting; Ensure room temperature is above 5°C; Clean air filter; Check continuous drainage hose. |
| Unit is noisy. | Unit not on a level surface; Air filter blocked; Internal components vibrating. | Place on a flat surface; Clean air filter; Contact customer support if noise persists. |
| Airflow is weak. | Air filter blocked; Air inlets/outlets obstructed. | Clean air filter; Ensure proper clearance around the unit. |
If the problem persists after attempting these solutions, please contact Pro Breeze customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Pro Breeze |
| Model Number | PB-D-27 |
| Color | White |
| Product Dimensions (L x W x H) | 20.5 x 25.6 x 43 cm |
| Weight | 8.24 Kilograms |
| Dehumidification Capacity | 12 Liters per day |
| Water Tank Volume | 2 Liters |
| Operating Mode | Automatic |
| Recommended Floor Area | Up to 20 square meters |
| Special Features | Digital Display, Automatic Shut-off, Timer, Quiet Operation, Continuous Drainage |

Image 8.1: The compact design of the dehumidifier, showing its dimensions (H 43cm, W 20.5cm, D 25.6cm).
9. Warranty and Support
Pro Breeze products are manufactured to the highest standards. For warranty information, please refer to the documentation included with your purchase or visit the official Pro Breeze website. If you encounter any issues or require technical assistance, please contact Pro Breeze customer support through their official channels.





