MDDQ-12DEN7-QA3 - Dehumidifier MIDEA - Free user manual and instructions
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| Product Type | Dehumidifier |
| Brand | Midea |
| Model | MDDQ-12DEN7-QA3 |
| Dehumidification Capacity | 12 L/day (at 30°C, 80% RH) |
| Tank Capacity | 1.5 L |
| Dimensions (L x W x H) | 300 x 200 x 480 mm |
| Weight | 11 kg |
| Power Supply | 220-240V ~ 50Hz |
| Power Consumption | 180 W |
| Refrigerant | R134a |
| Airflow | 120 m³/h |
| Noise Level | ≤ 45 dB(A) |
| Operating Temperature Range | 5°C – 35°C |
| Humidity Setting Range | 30% – 80% RH |
| Functions | Continuous drainage, auto restart, timer, auto defrost |
| Filter Type | Washable mesh filter |
| Maintenance | Clean filter every 2 weeks; clean coil annually |
| Safety Features | Overflow protection, thermal cut-off |
| Spare Parts Availability | Filters, tanks, wheels available via Midea service |
| Repairability | Modular design; serviceable by qualified technician |
Frequently Asked Questions - MDDQ-12DEN7-QA3 MIDEA
How do I set the humidity level on my Midea MDDQ-12DEN7-QA3?
Press the Humidity Set button repeatedly to cycle between 30% and 80% RH in 5% increments. The display will show the target humidity.
What does the 'Auto Defrost' function do?
When the ambient temperature is low, frost may form on the coils. The Auto Defrost function automatically activates the compressor less frequently to melt the frost and restore efficiency.
Can I connect a hose for continuous drainage?
Yes, the unit has a continuous drainage outlet. Attach a standard garden hose (not included) to the back port and ensure the hose slopes downward for proper water flow.
How often should I clean the filter?
Clean the washable mesh filter every two weeks with warm water and mild detergent. Allow it to dry completely before reinserting.
Why is the dehumidifier not collecting water?
Check that the ambient humidity is above the set level. Ensure the filter is clean and the room temperature is within the operating range (5°C–35°C). If the bucket is full or misaligned, the unit may shut off.
How do I reset the filter indicator light?
After cleaning or replacing the filter, press and hold the Filter Reset button (if available) for 3 seconds. On models without a dedicated button, turning the unit off and on may reset the indicator.
What does the 'Timer' function do?
The timer allows you to set the unit to turn on or off after a specified period (1–24 hours). Press the Timer button and use the +/- buttons to adjust the delay.
Is the MDDQ-12DEN7-QA3 Energy Star certified?
Yes, this model meets Energy Star requirements for energy efficiency, helping to reduce electricity costs while maintaining effective dehumidification.
What should I do if the dehumidifier makes unusual noise?
First, ensure the unit is on a level surface. Check for loose parts or debris in the fan. If noise persists, contact Midea customer support; it may indicate a refrigerant issue or compressor problem.
How do I dispose of the dehumidifier at the end of its life?
Do not dispose of it with household waste. Take it to a local recycling center or contact Midea for proper disposal. The refrigerant (R134a) must be recovered by a certified technician.
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USER MANUAL MDDQ-12DEN7-QA3 MIDEA
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Product information
Brand : MIDEA
Model : MDDQ-12DEN7-QA3
Category : Dehumidifier