Some aircon problems mean it’s time for a routine service. Others mean something has actually broken and needs a repair now. Here’s how to tell the difference, and what each sign usually points to.
1. Blowing Hot Air Instead of Cold
If the unit is running but producing warm or room-temperature air, that’s not a servicing issue, it’s a malfunction. Common causes include a refrigerant leak or compressor fault, both of which need a technician, not a DIY attempt.
2. Weak Airflow
Noticeably reduced airflow, even after cleaning the filters, usually points to a blockage or a failing fan motor. Left unaddressed, it puts strain on other components and turns a simple fix into a bigger repair.
3. Unit Won’t Cool the Room
The unit runs, sounds normal, but the room just doesn’t cool. This is one of the clearest repair signs, and usually traces back to refrigerant, the compressor, or a sensor fault.
4. Aircon Turns Off Abruptly
If the unit shuts down on its own, especially overnight, that’s an electrical fault or a failing component, not a coincidence. Don’t keep restarting it and hoping it holds. Book a repair before it fails completely.
5. Rising Electricity Bills
A noticeable jump in your power bill with no other explanation often means the unit is working harder to compensate for a fault. If a servicing check doesn’t explain it, it’s worth a proper repair diagnosis.
6. Persistent Smell
A smell that doesn’t clear up after a routine clean can mean more than surface dirt, sometimes a refrigerant leak or a deeper fault. If a chemical wash doesn’t resolve it, that’s a sign the issue goes beyond cleaning.
Repair or Servicing? A Quick Way to Tell
If the unit runs but underperforms, gradually, that’s usually a servicing issue. If it stops doing its job suddenly, blowing hot air, shutting off, or not cooling at all, that’s a repair. When in doubt, tell us what you’re experiencing and we’ll advise which one you actually need before booking anything.
FAQs
How do I know if it’s a repair issue or just needs a clean?
If cleaning the filters and a routine service don’t fix it, or the problem appeared suddenly rather than gradually, it’s a repair issue.
Is it dangerous to keep using an aircon that keeps turning off?
It can be, if the cause is electrical. Stop using it and get it checked rather than continuing to run a unit that’s cutting out unpredictably.
Can a repair fix a unit that’s blowing hot air?
In most cases, yes, once the underlying cause (refrigerant, compressor, or sensor) is identified and fixed.
How fast can you diagnose the problem?
Same-day slots are available across Singapore. WhatsApp us the symptom and we’ll advise before you book anything.
