What to do if there is ice under the refrigerator? ——Cause analysis and complete solution strategy
Refrigerators are essential appliances in modern households, but they often encounter the problem of ice forming on the bottom during use. This not only affects usage efficiency, but may also increase power consumption. This article will combine the popular home appliance repair topics on the Internet in the past 10 days to provide you with a detailed analysis of the causes and solutions.
1. Common causes of freezing at the bottom of the refrigerator

| Cause classification | Specific performance | probability of occurrence |
|---|---|---|
| Drain holes clogged | Condensed water cannot be drained and freezes at the bottom | 45% |
| Door seal aging | Lack of sealing allows external moisture to enter | 30% |
| Temperature set too low | The temperature in the freezer is lower than -18℃ and it is easy to freeze. | 15% |
| Frequent opening and closing of doors | A large amount of moist air enters the freezer | 8% |
| Refrigerant leak | Abnormal refrigeration causes freezing | 2% |
2. Step-by-step solution
Step 1: Check the Drain Holes
• Locate the drain hole (usually located on the back wall of the refrigerator compartment)
• Use thin wire or special through-hole tools to clear the
• Pour 50℃ warm water to flush the pipes
Step 2: Test the door seal tightness
• Close the refrigerator door, clamp the A4 paper, and pull it out to test the resistance.
• Use hot air from a hair dryer to soften the deformed seal (distance 15cm)
• It is recommended to replace if it is seriously aged, the cost is about 80-150 yuan
Step 3: Adjust temperature control settings
| season | Recommended temperature | Energy saving mode |
|---|---|---|
| summer | Refrigerate at 4℃/freeze at -18℃ | Mid-range |
| winter | Refrigerated at 6℃/frozen at -15℃ | low grade |
Step 4: Emergency De-Icing Tips
• After a power outage, place a hot water basin to speed up melting (an absorbent towel is required)
• It is strictly prohibited to use sharp tools to shovel ice. It is recommended to use a plastic scraper
• After complete de-icing, let it sit for 2 hours before powering on.
3. Routine maintenance to prevent freezing
1.monthly maintenance: Check drain holes every month and disinfect with white vinegar
2.Quarterly maintenance: Clean the condenser (rear side or bottom)
3.Usage habits:
• Allow hot food to cool before adding
• Door opening time is controlled within 30 seconds
• Keep 30% free space for storing items
4. Situations requiring professional maintenance
| phenomenon | Possible malfunction | Repair cost reference |
|---|---|---|
| Continuous freezing + poor cooling effect | Refrigerant leak | 200-500 yuan |
| Compressor keeps running | Thermostat damaged | 150-300 yuan |
| Freezing at the bottom + water leakage | Evaporator failure | 400-800 yuan |
5. Freezing characteristics of different brands of refrigerators
According to the latest data from the Home Appliances Forum:
•Haier/Rongsheng: This is mostly caused by the higher design of the drainage holes.
•Midea/Gree: Common defrost system failure in air-cooled models
•Siemens: Mainly because European standard door seals are not suitable for high humidity
Warm reminder:If self-treatment fails, it is recommended to report for repair through official channels to avoid being charged high prices by informal repair centers. Most brands offer a 5-year warranty on major parts.
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