Common AC Problems in Hyderabad & Their Quick Fixes – Call Experts for Fast Repair

Introduction
In Hyderabad’s scorching summers, your air conditioner is not a luxury—it’s a necessity.
When the outside temperature touches 42°C, even a short AC failure can turn your home or office into a furnace.
But AC problems are more common than people think. Whether your AC is not cooling, leaking water, or making noise, these issues usually have simple explanations—and often simple solutions.
In this blog, we’ll walk you through the most common AC problems, their causes, and quick fixes that you can try before calling a technician. And if you need professional help, Repair Expert India Hyderabad is always ready to provide same-day doorstep AC repair service across the city.
AC Not Cooling Properly
Possible Causes
- Dirty or clogged air filters
- Low refrigerant (gas) levels
- Blocked condenser coils
- Faulty compressor
- Overheating outdoor unit
Quick Fixes
- Clean the air filter regularly:
Hyderabad’s air is full of dust and fine particles due to construction and traffic. Filters get clogged quickly and block airflow, causing weak cooling. Clean the filter every 15 days with mild soap and water. - Check for ice on coils:
Ice buildup reduces airflow. Turn off your AC for a few hours, let the ice melt, and restart it. - Inspect the outdoor unit:
Remove dry leaves, plastic bags, or debris around it. Keep at least 2 feet of clearance around the unit. - Check voltage:
Many Hyderabad neighborhoods face voltage fluctuations. If your AC isn’t cooling, test the stabilizer or voltage line. - When to call a professional:
If cooling doesn’t improve, you might have a refrigerant leak or a compressor issue. Book a gas refill service in Hyderabad with Repair Expert India.
Water Leaking from the Indoor Unit
Why It Happens
- Clogged or blocked drain pipe
- Incorrect installation angle
- Frozen evaporator coils
- Cracked drain tray
Quick Fixes
- Turn off the AC and disconnect power.
- Use a vacuum cleaner or long brush to unclog the drain pipe.
- Make sure the indoor unit is tilted slightly backward for proper water flow.
- Check if the insulation around the drain pipe is intact.
If you still notice dripping water, contact Repair Expert India Hyderabad. Our technicians specialize in fixing AC water leakage problems, which are very common during the humid monsoon season.
Pro Tip:
In apartments near Gachibowli or Madhapur, where humidity stays high, keep your AC on “Dry Mode” for 10–15 minutes daily to prevent moisture accumulation.
AC Making Unusual Noise
Types of Sounds and What They Mean
- Buzzing or humming: Loose internal components or motor problem
- Clicking: Faulty relay switch or control board
- Hissing: Refrigerant gas leak
- Screeching or grinding: Worn-out fan belt or motor bearings
Quick Fixes
- Tighten screws or panels.
- Clean the fan blades carefully.
- Remove any plastic or debris near the outdoor fan.
- If noise continues, turn off the AC immediately and schedule a noise inspection service.
Ignoring sounds can cause severe compressor damage. Hyderabad’s heat already puts pressure on AC units, so avoid running it when it’s making strange noises.
AC Not Turning On
Possible Causes
- Tripped circuit breaker
- Defective thermostat or PCB
- Blown fuse
- Loose or burnt wiring
Quick Fixes
- Check the main power switch and plug.
- Reset the circuit breaker.
- Replace the remote batteries.
- Check voltage supply—Hyderabad’s frequent power fluctuations can damage internal boards.
If none of these work, call Repair Expert India Hyderabad to inspect the capacitor, PCB, or compressor.
Safety Note: Avoid DIY electrical work unless you’re experienced. A wrong connection can damage the entire unit.
Foul Smell from AC
Common Causes
- Mold or fungus buildup inside the unit
- Dirty evaporator coils or filters
- Stagnant water in the drain pan
- Dead insects inside ducts

Quick Fixes
- Wash or replace filters.
- Clean coils using a coil-cleaning spray.
- Run your AC on “Fan Mode” for 10 minutes after shutting down to dry internal moisture.
- If odor persists, book a deep AC cleaning service in Hyderabad.
Why this matters:
Mold buildup can cause respiratory allergies, especially in children and the elderly. Hyderabad’s humidity makes this problem worse, so don’t delay cleaning.
AC Fan Not Working
Possible Causes
- Motor failure
- Blocked fan blades
- Faulty capacitor
- Worn fan belt
Quick Fixes
- Inspect fan blades for dust or blockage.
- Avoid forcing them to move—this can burn the motor.
- Turn off power and call a technician to check motor continuity.
At Repair Expert India Hyderabad, we provide quick motor replacements and capacitor repairs for all brands like LG, Daikin, Voltas, and Hitachi.
AC Freezing Up
If you see ice on your AC coils or notice no airflow, it’s freezing up.
Possible Causes
- Dirty air filters
- Low gas pressure
- Blocked evaporator coils
- Poor airflow
Quick Fixes
- Turn off the unit and let the ice melt naturally.
- Clean filters and remove any blockages.
- Keep room doors and windows closed to maintain proper air pressure.
- If freezing repeats, call Repair Expert India Hyderabad for refrigerant level check and coil cleaning.
Tip: Don’t use your AC continuously for long hours in Hyderabad’s extreme heat—give it short breaks to prevent coil freezing.
AC Running Constantly Without Cooling
Possible Causes
- Dirty coils
- Malfunctioning thermostat
- Small AC unit for a large room
- Refrigerant leak
Quick Fixes
- Clean filters and condenser coils.
- Set thermostat between 24–26°C (optimal for Hyderabad climate).
- Use curtains or blinds to block direct sunlight.
- If your AC runs constantly without cooling, it likely needs gas refill or thermostat repair.
Continuous running increases electricity bills and reduces compressor life.
High Electricity Bills Due to AC
Many Hyderabad households report higher bills after installing an AC.
That’s usually due to inefficient cooling or poor maintenance.
Common Causes
- Clogged filters and coils
- Low gas levels
- Old or inefficient unit
- Running AC at very low temperature
Quick Fixes
- Service your AC every 6 months.
- Keep temperature at 24°C or higher.
- Use “Eco” or “Sleep Mode” for energy savings.
- Avoid unnecessary running during daytime when not home.
Pro Tip:
A timely cleaning and gas refill from Repair Expert India Hyderabad can improve your AC’s efficiency and reduce bills by up to 25%.
Remote or Sensor Not Working Properly
Possible Causes
- Weak remote batteries
- Blocked signal receiver
- Faulty infrared sensor
- PCB issue
Quick Fixes
- Replace batteries.
- Clean the sensor lens with a dry cloth.
- Make sure nothing blocks the path between the remote and the indoor unit.
- If the issue continues, contact a technician near you in Hyderabad for sensor replacement.
AC Blowing Warm Air
Sometimes your AC turns on, but instead of cold air, it blows warm air.
Possible Causes
- Low refrigerant level
- Faulty thermostat
- Blocked air vents
- Compressor issue
Quick Fixes
- Check thermostat mode (ensure it’s set to “Cool,” not “Fan”).
- Clean filters and vents.
- If warm air persists, your refrigerant may need to be refilled. Book a gas refill service in Hyderabad for instant cooling recovery.
When to Call a Professional
If your AC still doesn’t work after these quick fixes, don’t ignore it.
Using a faulty unit can damage expensive components like the compressor, PCB, or fan motor.
Call Repair Expert India Hyderabad if:
- Your AC isn’t cooling after cleaning.
- You hear rattling, buzzing, or burning smells.
- Water leakage doesn’t stop.
- AC turns off automatically or doesn’t start.
Our Services in Hyderabad
- AC Gas Refill & Leak Detection
- Compressor & Capacitor Repair
- PCB Board Replacement
- Deep Cleaning & Annual Maintenance
- Split and Window AC Installation & Uninstallation
- Same-Day Service Across Hyderabad
We handle all leading brands: LG, Voltas, Samsung, Daikin, Blue Star, Whirlpool, and Hitachi.
Preventive Maintenance Tips for Hyderabad Homes
- Clean filters every 15 days during summer.
- Schedule professional servicing every 6 months.
- Cover your outdoor unit during rain or storms.
- Keep outdoor unit shaded but well-ventilated.
- Use a voltage stabilizer to prevent electrical damage.
- Avoid setting AC below 22°C for long hours.
- Use “Dry Mode” during monsoon to reduce humidity.
Regular maintenance is cheaper than major repairs and keeps your AC efficient for years.

Estimated AC Repair Costs in Hyderabad (Average Range)
| Service Type | Estimated Cost (INR) |
|---|---|
| AC Gas Refill | ₹1,500 – ₹2,800 |
| AC Installation | ₹1,200 – ₹1,800 |
| General Service | ₹500 – ₹700 |
| Deep Cleaning | ₹1,000 – ₹1,500 |
| PCB Repair | ₹1,200 – ₹2,000 |
| Water Leakage Fix | ₹400 – ₹800 |
(Actual cost depends on AC type, location, and issue severity.)
Conclusion
AC problems are inevitable, especially in a city like Hyderabad where the weather is hot, humid, and dusty.
But the good news is, most issues — from water leaks to low cooling — can be fixed quickly with regular cleaning and maintenance.
If your AC still doesn’t perform well, don’t wait for a complete breakdown.
Call Repair Expert India Hyderabad for professional, affordable, and reliable AC repair service right at your doorstep.
We promise quick response, transparent pricing, and expert technicians for every brand.
Need AC repair in Hyderabad?
Book a same-day visit from Repair Expert India Hyderabad.
We fix Split, Window, and Inverter ACs across all brands with complete transparency and genuine parts.
Book Now: www.repairexpertindia.in
Stay cool this summer — Hyderabad trusts Repair Expert India for expert, honest, and on-time AC service.


