Blue Star Ltd, is an Indian multinational home appliance corporation with headquarters in Mumbai, Spekizing in air conditioning, MEP, and commercial refrigeration the company offers more than 78 years of experience. Along with a wide range of products, it is the second-largest homegrown player in the air conditioning sector.
Founded in 1943 by Mohan T Advani as a reconditioning corporation, because Blue Star the manufacturer of ice candy machines, and bottle coolers, and eventually found its way to central air conditioning projects that lead to water coolers. With the passage of time the company kept growing and found its way to Dubai. Taking on new ventures from electric, firefighting, and plumbing contracts on national and international levels.
Blue Star might be a high-ranking company, but from time to time customers have complained about system errors. Fortunately, most of these errors can be fixed on your own. So rather than ignoring the error codes, your appliance is showing its time to note down the Blue Star air conditioner error code and get to the bottom of the problem. To help you out we have listed down the most common error codes of Blue Star air conditioners.
Codes List
Blue Star Ductable AC, Window AC, Inverter AC:
| Error Codes | Problem |
|---|---|
| E0 | IDU EEPROM error |
| E1 | ODU coil medium-high error |
| E2 | IDU coil frozen protection |
| E4 | Discharge temperature high error |
| E5 | AC input over current protection |
| E6 | Communication error |
| E8 | Zero crossing error |
| EE | ODU EEPROM error |
| EC | Refrigerant leak detection |
| F1 | Indoor room temperature sensor error |
| F2 | IDU coil temperature sensor error |
| F3 | Ambient temperature sensor error |
| F4 | ODU coil temperature sensor error |
| F5 | ODU discharge temperature sensor error |
| P3 | Drive phase current over load fault |
| P4 | DC bus bar high voltage and low voltage protection |
| P7 | IPM error |
| P5 | Compressor phase current protection |
| P8 | IPM over high temperature protection |
| PH | AC over voltage and under voltage protection |
| L1 | Drive phase voltage over load protection |
| L2 | Drive phase voltage over low protection |
| L3 | Outdoor DC fan fault |
| L4 | Phase current sampling abnormal |
| LC | Compressor out of step fault |
| LC | Compressor startup failure |
| H6 | IDU fan motor error |
Troubleshooting
Symptoms: Unit does not start
Possible Causes: MCB has tripped
Suggested Remedy: Reset MCB
Symptoms: Fuse has burnt
Possible Causes:
- Input voltage to the stabiliser is below acceptable range
- Replace fuse wire
Suggested Remedy:
- If the input voltage to the stabiliser is below the acceptable range, the airconditioner will not turn on
Symptoms: Unit does not cool even after the normal time delay of approx. 2 minutes
Possible Causes:
- Compressor is off (not in Auto or Cool Mode)
- The airflow paths of either or both the indoor & outdoor units are not free
- The air-filter is not clean
Suggested Remedy:
- Use the remote to turn the compressor on
- Remove all obstructions to make the airflow paths free
- Clean the air-filter
NOTE: If the unit still does not work, or if any other types of symptoms are encountered, shut off the mains (switch fuse unit) and call the service engineer/technician.
Remote Control
Manual Pdf
Blue Star Air Conditioner Manual PDF
Blue Star HNHW18CA User Manual PDF
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*If you can't find the code you're looking for on our site, please let us know, and we'll update our database as soon as possible.
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e1 error?
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Error code: 6?
36 error code