Troubleshooting of split ac faults
Here we are going to know about the split ac faults with their troubleshooting. As we know that split ac is most popular cooling machine in the world. We can use this machine for domestic as well as industrial use. This cooling system has two parts namely 1- Indoor unit and 2- Outdoor unit. This machine contains various parts such as: blower, blower motor, evaporator, PCB electrical path, air filter, condenser, compressor engine, outdoor fan motor and many more other essential parts for its smooth functioning. Sometimes our cooling machine does not cool our room properly due to various kinds of faults created in this system. So we should know about the faults, their cause and remedy.
Split Air Conditioner Defects With Cause And Remedy
Here we are going to discuss about faults in split air conditioners with cause and remedy. If you are not an expert in ac repairing then you should call an expert ac technician for removal of defects in your cooling machine namely split ac.
1- AC is Not Running–
| Cause | Remedy |
| 1-Faulty Main Supply 2-Burnt Fuse 3-Burnt Relay 4-Damaged Thermostat 5- Damaged Wiring 6-Starting Capacitor is not ok | 1-Check Main supply and repair or replace it 2-Replace fuse with new one 3- Replace the relay 4- Replace thermostat 5- Check wiring and repair it 6-Check Capacitor & Replace it |
2-Less Cooling or No Cooling-
| Cause | Remedy |
| 1-Chocked Filter 2- High Temperature Setting 3- Leakage in Suction Line 4- Refrigerant Level is Low 5- Low Blower Speed | 1-Clean filter or Replace if needed 2- Set proper Temperature 3- Check leakage and Repair it 4- Check Refrigerant level and Charge if needed 5- Check Blower speed and change if needed |
3- AC Trips Again And Again-
| Cause | Remedy |
| 1-Low Voltage Supply 2- Dirty Condenser Coil 3- Low Outer Temperature | 1-Check supply voltage and use stabilizer 2-Clean condenser coil 3- If outer temperature is less than 18 degree Celsius, AC Trips again and again, Switch off the unit |
4-Indoor Unit Creates a lot of Noise-
| Cause | Remedy |
| 1-Closed Water Drain line 2- Damaged Drain Pipe 3- Wrong Installation of indoor unit 4- Loose blower 5- Damaged Blower 6- Loose bolts | 1-Check drain line and clean it 2-Check drain pipe and replace it 3-Install correctly 4- Tighten the blower 5- Replace the blower 6-Tighten the bolts |
5- Outdoor Unit Creates Noise-
| Cause | Remedy |
| 1-Compressor vibrates 2- Vibration in Compressor fan motor 3-Vibration in Outdoor covers 4-Loose Fan Blades 5- Damaged Fan Blades 6- Damaged Fan Motor | 1-Tighten Base Bolts and Rubber 2- Tighten Fan Motor Clamp 3- Tighten Outdoor Cover Screws 4- Check and Tight it 5- Change Fan Blades 6- Replace Fan Motor |
6- Water Leakage Problem-
| Cause | Remedy |
| 1-Wrong Installation 2-Drain Blockage 3-Damaged Blower Drain Tray 4- Damaged Water Tray | 1-Do correct installation 2-Clean Drain line and Drain Pipe 3-Replace the indoor unit or Complete System 4-Repalce indoor unit or system |
