Why Your AC Is Not Cooling Properly? Expert Solutions
1. Dirty or Blocked Air Filter
A clogged filter reduces airflow and makes cooling weak.
Solution:
Clean or replace your AC filter every 15–30 days during peak usage.
2. Low Refrigerant (Gas) Level
Refrigerant leakage is one of the top causes of “AC not cooling in Kolkata’s humid climate”.
Solution:
Only a certified technician can detect leakage and refill gas properly. Avoid DIY fixes.
3. Dirty Condenser Coils
Outdoor units collect dust, pollution, and soot — especially in metro areas like Kolkata.
Solution:
Get professional coil cleaning once every 6 months.
4. Faulty Compressor
If the compressor fails, the AC cannot cool at all.
Solution:
Immediate professional assessment is needed. This is a complex repair.
5. Electrical Issues
Loose connections, faulty capacitors, or damaged wiring can stop the cooling process.
Solution:
Turn off the AC and call a technician to prevent short circuits.
6. Wrong Temperature or Mode Setting
Sometimes, the issue is simple.
Solution:
Ensure your AC is on “Cool Mode”, temp set between “22–25°C”, and fan on “Auto”.
7. AC Not Suitable for Room Size
An undersized AC cannot cool larger rooms, especially during Kolkata’s hot afternoons.
Solution:
Choose AC tonnage based on room size:
1 ton → up to 120 sq ft
1.5 ton → up to 180 sq ft
2 ton → up to 240 sq ft
When to Call Binayak Enterprise?
If your AC:
Still doesn’t cool after basic checks
- Shows water leakage
- Makes unusual noise
- Takes too long to cool
Then it’s time for “expert AC problem-solving in Kolkata”.
Binayak Enterprise provides:
- AC repair & gas refilling
- Deep cleaning & servicing
- Compressor repair
- Quick home visit service
Final Tip
Regular maintenance can prevent 80% of cooling issues. Keep your AC clean, check settings, and schedule routine servicing to stay cool — even in Kolkata’s harsh summers.

