Aircon Symptoms
Use this category when unit behavior changes and you need a clear symptom pattern before paying for the wrong fix.
19 issue-first guides for Singapore homes. Start with the symptom pattern that matches what you see, then use related reading and case studies to narrow the likely cause before approving repair scope.
All Symptom Guides
If you are not sure where to start, scan the symptom names below and open the closest match. Each article explains what to observe before diagnosis.
Symptom 08
Aircon Breaker Trips Or Burning Smell
Breaker tripping or burning smell from aircon? Learn likely causes, what to observe safely, and when to escalate immediately.
Symptom 03
Aircon Cannot Turn On
Aircon cannot turn on? Understand common causes and what to share for proper assessment.
Symptom 14
Aircon Cold Then Warm
Aircon starts cold then turns warm later? Understand common intermittent cooling patterns and what to observe before repair.
Symptom 05
Aircon Flashing Light
Flashing light on your aircon? Understand common causes and what to share for proper assessment.
Symptom 11
Aircon Ice Forming on Pipe
Ice on your aircon pipe is a signal, not a coincidence. Understand what causes it, whether to switch off, and how we assess it.
Symptom 16
Aircon Indoor Unit Noise
Indoor unit making noise? Understand common sound patterns, what they usually mean, and which signs need urgent attention.
Symptom 02
Aircon Leaking Water Indoors
Water dripping from your indoor unit? Understand common causes and what to share for proper assessment.
Symptom 15
Aircon No Airflow From Indoor Unit
No air coming out of the indoor unit? Understand common causes, what to observe, and when to stop using the unit.
Symptom 01
Aircon Not Cold
Aircon not cold? Understand common causes and what to share for proper assessment.
Symptom 17
Aircon Not Cold After Servicing
Aircon not cold after servicing? Understand common reasons this happens and what to check before paying for more work.
Symptom 10
Aircon Not Cooling One Room
One room is not cooling while others on the same system are fine. Understand the fault paths, what to check, and one next step.
Symptom 09
Aircon Not Reaching Set Temperature
Aircon running but room never reaches the set temperature? Understand the common fault paths, what signals matter, and one next step.
Symptom 06
Aircon Outdoor Unit Noise
Outdoor unit getting noisy? Understand common causes and what to share for proper assessment.
Symptom 13
Aircon Outdoor Unit Not Running
Indoor unit runs but the outdoor unit does not start? Understand common causes and what to observe before approving repairs.
Symptom 18
Aircon Remote Not Working
Aircon remote not working? Understand common remote and command-path issues before assuming a major unit fault.
Symptom 07
Aircon Smells When Starting
Bad smell when aircon starts? Understand common causes and what to share for proper assessment.
Symptom 04
Aircon Turns Off By Itself
Aircon shuts down on its own? Understand common causes and what to share for proper assessment.
Symptom 19
Aircon Water Dripping From Outdoor Pipe
Water dripping from the outdoor pipe can be normal or a warning sign. Learn how to tell which pattern you are seeing.
Symptom 12
Aircon Weak Airflow
Aircon weak airflow? Understand common causes of low airflow from the indoor unit and what to check before approving repairs.
Next Step
Need a wider scan of parts, guides, or case studies instead of symptom-first diagnosis? Browse the full articles directory.
Practical aircon articles and real case studies for Singapore homes.