1. Introduction
Thank you for choosing the TOJJE 150L/D Ceiling Mounted Dehumidifier. This high-efficiency unit (Model DJDD-160) is designed to provide optimal humidity control for various environments, including hotels, villas, malls, industrial settings, greenhouses, and indoor grow rooms. Featuring a powerful compressor, a dehumidification capacity of 150 liters per day (320 PPD), and a robust air circulation system, it ensures a comfortable and controlled environment. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your dehumidifier.

2. Product Overview
2.1 Key Features
- High Dehumidification Capacity: 150L/D (320 PPD) at 30°C (86°F), 80% RH.
- Energy Efficient: Max power 1.8kW, designed for low power consumption.
- Smart Control: Equipped with a Smart CPU, Timer switch, and Sensitive sensor for precise humidity management.
- Continuous Operation: Features continuous dehumidification and Turbo mode for demanding conditions.
- Durable Construction: Sheet metal shell and internal thread copper tube for longevity.
- Wide Humidity Control Range: Adjustable from 40% to 95% relative humidity.
- High Air Flow: Circulating air flow of 1200m³/h for effective moisture removal.
2.2 Components Diagram

- Handle: For lifting and positioning the unit.
- Drainage: Connection point for the external drainage hose.
- Hook up: Mounting points for ceiling installation.
- Electrical box: Enclosure for electrical connections.
- Control panel cable: Connects the main unit to the remote digital control panel.
- Power port: Main power input connection.
- Air outlet: Where dehumidified air is discharged.
2.3 Product Video Overview
3. Specifications
| Attribute | Value |
|---|---|
| Model number | DJDD-160 |
| Dehumidification (30°C/80%RH) | 150L/D (320 Pints/D) |
| Power supply | 220-240 V/50-60Hz (customizable) |
| Rated input power | 1.35KW |
| Rated input current | 8.2A |
| Circulating air flow | 1200m³/h |
| Applying area | 130-170m² |
| Humidity control range | 40%-95% |
| Drainage | External hose |
| Working Temperature Range | 5~38°C |
| Refrigerant | R410A/R32 |
| Sound level | ≤60db (Note: PRODUCT_PROP_PC lists ≤55dB, refer to product label for exact value) |
| Warranty | 1 Year |
| Standard packaging | Wooden case |
| Certification | CE |
| Net weight/Gross weight | 54 kg/70kg |
| Machine size (L*W*H) | 65*76.5*46.5 cm (25.6"*30.12"*18.31") |
| Package size | 69*82*60 cm |
| Material | Metal |
| Filter Performance Rating | G2 |
4. Setup & Installation
The TOJJE dehumidifier is designed for ceiling-mounted installation. Ensure the installation location is structurally sound to support the unit's weight (54 kg net weight). Refer to the dimensional drawing for precise measurements.

4.1 Mounting
- Identify suitable mounting points on the ceiling using the 'Hook up' locations indicated in the components diagram.
- Securely attach appropriate mounting hardware (not included) to the ceiling structure.
- Carefully lift and attach the dehumidifier to the installed mounting hardware. Ensure all connections are stable and secure.
4.2 Drainage Connection
- Connect the external drainage hose to the 'Drainage' port on the unit.
- Ensure the hose is routed with a continuous downward slope to allow for gravity drainage of condensed water.
- Direct the drainage hose to a suitable drain or collection container.
4.3 Electrical Connection
- Connect the control panel cable to the designated port on the unit and the digital control panel.
- Connect the main power cable to the 'Power port' on the unit.
- Ensure the power supply matches the unit's requirements (220-240 V/50-60Hz). Professional electrical installation is recommended.

5. Operating Instructions
The dehumidifier is controlled via a remote digital control panel. This panel allows you to monitor current conditions and adjust settings.

5.1 Control Panel Functions
- Display: Shows current temperature (°C) and relative humidity (RH%). Also indicates 'Run' status and fan operation.
- ON/OFF Button: Press to power the unit on or off.
- SET Button: Used to enter the setting mode for desired humidity levels.
- '+' Button: Increases the set humidity level or other adjustable parameters.
- '-' Button: Decreases the set humidity level or other adjustable parameters.
5.2 Setting Desired Humidity
- Press the SET button. The humidity display will start flashing.
- Use the '+' or '-' buttons to adjust the desired relative humidity (RH%) between 40% and 95%.
- Press SET again or wait a few seconds for the setting to be saved. The unit will now operate to maintain the set humidity level.
5.3 Continuous Dehumidification & Turbo Mode
The unit supports continuous dehumidification for constant moisture removal. Turbo mode can be activated for faster dehumidification when needed. Refer to the full product manual for specific instructions on activating these advanced modes, as they may involve specific button combinations or menu options not visible on the basic display.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your dehumidifier.
6.1 Air Filter Cleaning
The dehumidifier is equipped with an air filter (G2 Filter Performance Rating) to prevent dust and debris from entering the unit. The video demonstrates how to access and remove the filter.
- Frequency: Check and clean the air filter every 2-4 weeks, or more frequently in dusty environments.
- Procedure:
- Turn off and unplug the dehumidifier before performing any maintenance.
- Locate the filter access panel (typically on the front or side, as shown in the product images and video).
- Remove the filter.
- Clean the filter using a vacuum cleaner to remove loose dust. For heavier dirt, wash the filter with warm, soapy water.
- Rinse thoroughly and allow the filter to air dry completely before re-installing.
- Re-install the dry filter and close the access panel.
6.2 Drainage System Check
- Periodically inspect the drainage hose for kinks, blockages, or leaks.
- Ensure the hose remains properly sloped for effective water removal.
6.3 General Cleaning
- Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the air inlet and outlet grilles are free from obstructions.
7. Troubleshooting
This section provides general guidance for common issues. For complex problems, please contact customer support.
- Unit does not power on: Check power connection, ensure the unit is plugged into a working outlet, and verify the control panel cable is securely connected.
- Dehumidifier not collecting water: Ensure the humidity setting is lower than the ambient humidity. Check that the drainage hose is not blocked or kinked. Verify the ambient temperature is within the operating range (5~38°C).
- Reduced dehumidification performance: Clean the air filter. Ensure there are no obstructions to the air inlet or outlet. Check if the room size exceeds the 'Applying area' specification.
- Unusual noises: Ensure the unit is securely mounted and level. Check for any loose parts or foreign objects.
8. User Tips
- Optimal Humidity: For most indoor planting and greenhouse applications, maintaining relative humidity between 40% and 60% is generally recommended for healthy plant growth and to prevent mold. Adjust the setting based on specific plant requirements.
- Placement: While ceiling-mounted, ensure the air outlet is not directly obstructed to allow for efficient air circulation and dehumidification.
- Continuous Operation: For environments requiring constant humidity control, utilize the continuous dehumidification feature.
9. Warranty & Support
The TOJJE 150L/D Ceiling Mounted Dehumidifier comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable operation under normal use conditions.
For technical support, warranty claims, or any inquiries, please contact our customer service team:
- Whatsapp: +86 18900786512
- Email: 3509534322@qq.com
- WeChat: +8618900786512
Please have your model number (DJDD-160) and purchase details ready when contacting support.