· Blowing Out Warm Air
If you observe your air conditioner is blowing out warm air through your home's vents, it indicates trouble with the thermostat. Check if it is switched to cooling mode or not and adjust it lower than your room's existing temperature. If it does not solve your problem and your vents still blow warm air. Then it is probably the issue of restricted airflow or a compressor.
· Insufficient Airflow
Low airflow is an ultimate sign that your air conditioner is not working correctly or that a blockage is suppressing the air from moving through your house ductwork. A choked air filter, a damaged motor, or something even more serious might be the reason.
If insufficient airflow is a usual problem in your room or home, it is recommended to invest in an energy-recovery ventilator. It can enhance your air conditioners' performance by exchanging abandoned air with fresh air every time your system cycles.
· Bad Odours
Another sign is bad odour wafting through your air vents after turning it on. Like other air conditioning issues, it's hard to determine the apparent cause of unusual smells without an inspection. Still, most commonly they are the outcome of a leak, mould, or it may be because of malfunctioning electrical components. Electrical and foul odours blow out of the ducts when there is a trouble with the blower on the air conditioner, while a sour smell indicates mould in the system. However, any odour you observe can be a risky condition that has to be fixed before your air conditioner or air quality damages.
· Water Leaks
Refrigerant is the backbone of your air conditioner to cool your home and may generate condensation as it regulates. Neither of these fluids should collect nor drip into your home, though.
Collected water or an active leak of your air conditioner is a valuable sign that your cooling system is not operating appropriately. Don't wait to call any professional technicians. Leaks can shortly lead to critical structural problems.
· Unusual Sound
It is usual for most of the air conditioners to make low noise as they start-up and shut down. But loud or unusual noises can indicate serious issues with your cooling system.
Rattling or buzzing sounds can indicate a saggy part while whistling or grinding noise indicates a severe matter to worry about. This type of situation will not gradually go away on its own, so a professional tune-up is essential. A professional team can detect the source of trouble and tune it up skillfully that will give your family a chilled and comfortable environment all season long.
· High Humidity
Usually, during the high humidity seasons such as spring and summer, you can experience humid weather outdoors. But it is not apparent to suffer high humidity indoors as well. Your air conditioner should reduce humidity levels itself.
If your cooling system cannot balance the moisture levels with your comfortable range, you must hire trained air conditioner maintenance. Hire any metal roofing contractor to diagnose the issue quickly to come up with a reliable solution instantly.
Final thoughts
Your air conditioner can be damaged, even if it is blowing cold air. The best way to clear your doubts is to compare your recent utility bills to the bills of the last years. If there is no difference, the unit is likely to be okay, and your air conditioner is working smoothly. And if any of the signs are true, you must contact the Air conditioning service provider immediately.