Common Room Air Conditioner Problems

1. Air Conditioner Not Turning On
Modern room air conditioner with a dark display panel and no operation indicators. Technician checking the power connection, circuit board, and electrical components. Realistic repair scene, vertical composition.

2. Air Conditioner Not Cooling
Technician inspecting the compressor, refrigerant lines, and cooling system of a room air conditioner. Professional HVAC repair setting, realistic style, vertical layout.

3. Weak Airflow
Room air conditioner producing weak airflow while a technician examines air filters, blower fan, and ventilation components. Clean indoor environment, vertical composition.

4. Temperature Not Reaching Set Level
Digital air conditioner displaying incorrect temperature readings while a technician checks sensors, thermostat controls, and cooling components. Professional maintenance scene, vertical design.

5. Water Leaking from Unit
Room air conditioner with visible water dripping from the indoor unit while a technician inspects the drain line and condensate system. Realistic repair environment, vertical composition.

6. Unusual Noise During Operation
Technician examining the fan motor, blower assembly, and internal components of an air conditioner producing unusual sounds. Professional HVAC repair scene, vertical layout.

7. Ice Build-Up on Coils
Air conditioner showing frozen evaporator coils while a technician inspects refrigerant levels, airflow, and cooling components. Realistic maintenance setting, vertical composition.

8. Remote Control Not Working
Technician testing the infrared receiver, control board, and remote communication system of a room air conditioner. Modern indoor environment, realistic style, vertical layout.

9. Error Codes on Display
Modern room air conditioner displaying warning indicators or fault symbols on the digital screen. Technician analyzing the issue with diagnostic tools. Professional repair setting, no text.

10. Fan Not Working
Technician inspecting the indoor fan motor, blower wheel, and electrical connections of a room air conditioner. Realistic HVAC repair scene, clean background, vertical composition, no text.