AC MAintainance

10 Air Conditioner Troubleshooting Tips for Common Problems

With the summer heat kicking in across India, air conditioners provide much-needed relief and comfort in homes and offices. However, ACs can sometimes run into problems and breakdowns, disrupting daily routines. At Haier India, we understand how frustrating AC issues can be, especially during the hot summer months. That’s why our experts have put together 10 troubleshooting tips to help you diagnose and fix some of the most common AC problems on your own.

In this handy guide by Haier, we will walk you through easy steps to check for leaks, clean filters, inspect fuses, troubleshoot thermostat issues, and more. Whether your AC is not cooling properly, making strange noises or leaking water, these DIY troubleshooting techniques can get your air conditioner back up and running in no time. 

Haier’s 10 troubleshooting solutions for common AC problems

Cleaning Filter
Credits: Haier India

1. Can you turn on the air conditioner?

Try replacing the batteries in your remote control if it isn’t working. You might also want to check that it’s pointing at the right place and that there are no obstructions between it and the AC unit. If all else fails, you may need to get a new remote control or have your AC unit serviced by a professional technician.

2. Inadequate cooling

If your AC is running but not cooling down the room, start by cleaning or replacing the air filter. Next, make sure all windows and doors are closed tightly to keep hot air out and cool air in. If this doesn’t solve the problem, you might have low refrigerant levels which will require an HVAC technician’s help.

3. Water leaks from the indoor unit

Water leaking out of your indoor AC unit could be caused by a few different things. One common cause is a clogged condensate drain line; if this is the case for you, locate where it exits your house and try clearing any blockages with compressed air or a wet/dry vacuum cleaner set to “blow” mode. Another possibility is that you’ve got too much refrigerant in there, either way, call up some professionals!

4. Strange noises coming from the AC unit

Noisy AC
Credits: Haier India

Buzzing sounds can indicate loose parts while screeches mean worn-out belts rattling often means leaves stuck around fan blades. Turn off power immediately whenever hearing these odd noises though then unscrew one cover after another until finding source behind racketing sound before tightening every screw until they stop moving altogether except leave certain ones slightly looser so that machine vibrates more than ever before during operation again.

5. Freezing up of an A/C Unit

Sometimes evaporator coils get dirty which causes airflow restrictions resulting in ice forming on them; you need to defrost it so just turn off power or if possible use warm water plus clean filter while at it. If ice does not go through after doing this then refrigerant is too low hence needs professional help for fixing leaks among others.

6. Bad odors coming from the AC unit

Bad smell from AC
Credits: Haier India

When nasty smells start coming out of the air conditioning vents, the likely cause is mold growth inside which will require some serious cleaning with bleach followed by drying everything out really well before using again.

7. The AC unit keeps cycling on and off too frequently

If your air conditioner turns on and immediately shuts off, you might have a problem known as “short cycling.” This can happen for many reasons, such as an improperly placed thermostat or dirty condenser coils. To fix this issue yourself, try cleaning the coils with a coil cleaner spray but if that doesn’t work, call in the professionals to take care of it.

8. High humidity levels indoors

If your air conditioner isn’t pulling enough moisture out of the air, you’ll notice a damp feeling in the room even though it’s cool. Try switching your fan speed setting from “on” to “auto,” which allows the AC system to regulate humidity levels more effectively. If this doesn’t do the trick, consider purchasing a dehumidifier or contacting an HVAC specialist for further assistance.

9. Remote control doesn’t work

Controlling AC with remote
Credits: Haier India

So that your remote control is working improperly for AC, change the batteries first and make sure it is within range. When the problem persists, remove the batteries for a few minutes to reset the remote. If these steps do not fix it, you may need to replace the receiver or remote of your AC.

10. Energy Bills Increasing Unexpectedly

It could be an indication of an electricity inefficiency issue in the system if there are sudden spikes in electric bills due to AC usage. The air filter must be cleaned or replaced and outdoor units should be kept free from debris before anything else. In order to detect potential problems with compressors, refrigerants or duct integrity, etc., experts can be hired who may conduct maintenance checks.

Haier India: Innovative Cooling Solutions

Haier Split AC
Credits: Haier India

Air conditioner issues can be minimized through regular maintenance and troubleshooting but investing in quality innovative AC units will offer more sustainable resolutions. Haier India provides different types of advanced air conditioners which have been designed to provide superior cooling performance while saving energy as well as being user-friendly.

Haier 1.5 Ton 4 Star Kinouchi Triple Inverter Split Air Conditioner

This A.C has a Triple Inverter system that optimizes energy consumption together with cooling speed. This unit brings maximum comfort and hygiene by having four-way swing functions, supersonic coolings within ten seconds only and frost self-clean modes among others. Furthermore; this A.C also boasts of twenty meters long throw fan airflows, seven convertible cooling capacity settings (30% – 110%) and can work effectively even at ambient temperatures up-to sixty degrees Celsius while using less power.

Key Features:

  • Triple Inverter saves up to 65%* energy
  • Four way swing for more precise airflow control options
  • Supersonic cooling takes only ten seconds
  • Frost self clean guarantees 99%* clean air
  • Throw fan airflow up-to 20 meters covering large spaces
  • Convertible cooling capacity settings from 30% to 110%
  • Can work efficiently at 60 degrees Celsius ambient temperature without consuming too much electricity
  • Stronger and Hyper PCB for long-lastingness
  • Improved heat exchange with 100% grooved copper coils
  • Super anti-corrosion protection against rusting
  • Better air quality due to super micro antibacterial filters implementation.
Split AC
Credits: Haier India

Haier 1.6 Ton 5 Star Hexa Inverter Smart Split AC HSU19P-JYFG5BN-INV (2024 Model)

This is a five-star rated A.C that offers both efficient cooling capabilities as well as smart features integration. It comes with built-in medical grade HEPA air purifier, Hexa Inverter saves up to 65%* energy, Intelli Smart enabled having 5G compatibility plus voice control among other functions. Additionally; this A.C cools within ten seconds only through supersonic method, has frost self-clean modes and twenty meters long throw fan airflow making it suitable choice for any room comfort needs.

Key Features:

  • Built in medical-grade HEPA air purifiers which can filter out allergens such as pollen or dust mites effectively hence improving indoor air quality.
  • Energy efficiency is enhanced by Hexa Inverter technology thus saving power bills by upto 65%* compared to traditional units.
  • Smart intelligence is exhibited with the help of IntelliSmart feature
  • Supersonic cooling in ten seconds only.
  • Frost self-clean mode ensures 99.9% clean air
  • The design is meant for heavy duty which can withstand harsh conditions.
  • Intelli Smart with 5G compatibility and voice control.
  • 4-way swing helps to adjust air flow accurately.
  • Cooling supersonic within 10 seconds.
  • Super anti-corrosion protection
  • Super micro anti-bacterial filter that enhances air quality
  • Super quiet operation giving peace of mind
AC
Credits: Haier India

Haier 1.6 Ton 4 Star Kinouchi Heavy Duty Hexa Inverter Intelli Smart Split Air Conditioner – HSU19K-PYFR4BN-INV

With innovative inverter technology, powerful cooling, intelligent features, and excellent energy efficiency, this AC provides fast, effective cooling and great performance.

  • Energy efficiency is enhanced by Hexa Inverter technology thus saving power bills by upto 65%* compared to traditional units.
  • The robust heavy duty design withstands tough conditions.
  • Smart app and voice control provide convenient operation.
  • Four way air swing disperses air widely throughout the room.
  • Supersonic cooling technology cools the room in just 10 seconds.
  • Self-cleaning mode removes dust, odors and bacteria.
  • It has a long 20 meter air flow distance to reach farther.
Heavy Duty AC
Credits: Haier India

Haier 2 Ton 5 Star Heavy Duty Hexa Inverter Split Air Conditioner – HSU24HD-AOW5BN-INV 

With hexa inverter technology for powerful, energy-efficient performance, robust heavy duty design, ultra-fast cooling, self-cleaning, long air flow, advanced corrosion resistance, and quiet operation, this AC provides exceptional cooling and convenience.

  • The hexa inverter allows powerful cooling while saving 65%* energy
  • The heavy duty design withstands tough conditions
  • Supersonic cooling technology cools the room in just 10 seconds
  • Self-cleaning mode completes in 21 minutes
  • It has a long 20 meter air throw to reach farther
  • It can cool even at high 60°C ambient temperatures
  • Super quiet operation ensures peaceful cooling

Conclusion

In conclusion, air conditioners are complex appliances that can develop issues over time. However, many common AC problems can be resolved at home without calling a technician. Simple troubleshooting steps like cleaning filters, clearing debris from outdoor units, checking for leaks, and ensuring proper airflow can go a long way towards restoring cooling performance. 

At Haier India, we aim to provide long-lasting air conditioning units. However, all ACs require periodic maintenance and attention from their owners. We hope these troubleshooting tips empower you to resolve minor cooling issues on your own. 

*T&C Applied