Why is my bedroom AC weak but living room cold?« Back to Previous Page

This is a classic issue we diagnose daily, especially in JVC apartments. The drastic difference between rooms, even after basic maintenance like filter cleaning, points to a few specific culprits common in our UAE climate.

Primarily, your bedroom unit is likely starved of refrigerant. This is the most probable cause. The system may have a slow leak, which is common as fittings degrade over time in our intense heat. Low refrigerant means the evaporator coil in the indoor unit can't absorb enough heat, resulting in weak, lukewarm airflow. The living room unit, on a separate circuit, still has its full charge. This is not a DIY fix; handling refrigerant requires an EPA-certified technician under UAE regulations.

Secondly, consider the thermal load. Your bedroom's exterior wall, especially if west-facing, absorbs immense afternoon solar gain. The AC is fighting against this constant heat influx, which the living room may not experience to the same degree. Check if the balcony door seals are compromised, letting humid air in.

A "quick fix" is unlikely. You've correctly ruled out filters and thermostat. The next step is a professional inspection to check refrigerant pressure, inspect the compressor capacitor, and ensure the evaporator coil isn't frozen over from the strain. Continuing to run a faulty unit can lead to compressor failure—a very costly repair.

For a precise diagnosis, I strongly recommend calling our team. We can perform a full system performance check and identify the root cause.

Call 800-MOLDS or 800-66537 to schedule an inspection.