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voltas | air-conditioner – Fan or Coil Fault
Error Codes (E3): Troubleshooting, Fixes & Prevention Tips explained below.

Understanding Fan or Coil Fault in AC❓

A Fan or Coil Fault in an air conditioner indicates issues with either the fan motor or the coil components. This can cause insufficient airflow or improper heat exchange, leading to reduced cooling efficiency or system shutdown. Common causes include motor failure, coil blockage, dirt accumulation, or wiring problems.

air-conditioner - Common Causes of Fan or Coil Fault

  • Fan motor malfunction or failure.
  • Dirty or blocked coils reducing heat exchange.
  • Wiring issues affecting fan or coil sensors.
  • Physical damage to fan blades or coils.
  • Lack of maintenance causing wear and tear.

air-conditioner - Steps to Fix Fan or Coil Fault❓

  • Power Cycle the AC

    1. Turn off the AC and unplug it from the power source.
    2. Wait 5 to 10 minutes before plugging back in and restarting.

  • Clean the Coils and Fan

    1. Remove debris and dust from the coils and fan blades.
    2. Ensure proper airflow and no obstructions.

  • Check Fan Motor Operation

    1. Listen for unusual noises indicating motor issues.
    2. Inspect wiring connections for damage.

  • Run Diagnostic Mode

    1. Use built-in diagnostic tools if available to identify faults.

  • Contact Authorized Technician

    1. Seek professional repair or replacement if the fault persists.

air-conditioner - Helpful Tips to Prevent Fan or Coil Faults

  • Perform regular cleaning of coils and fan blades.
  • Schedule routine maintenance by professionals.
  • Avoid blocking air vents and ensure good airflow.
  • Inspect wiring and connections periodically.
  • Replace faulty parts promptly to avoid further damage.

FAQs About Fan or Coil Fault❓

Question: What does fan or coil fault mean
Answer: It indicates problems with the AC fan motor or coil affecting cooling performance.
Question: Can I fix it myself
Answer: Basic cleaning can help, but motor or coil repairs usually require a technician.
Question: What causes this fault
Answer: Common causes include motor failure, dirt buildup, and wiring issues.
Question: Is this fault serious
Answer: Yes, it can reduce cooling efficiency or stop the AC from working.
Question: When should I call a technician
Answer: If cleaning doesn’t fix the issue or if you hear strange noises or see error codes.

When to Contact a Technician

If you experience any of the following issues even after completing the recommended troubleshooting steps, please contact an authorized service technician or our support team for further assistance.

  • The same error appears repeatedly after restarting or resetting the unit.
  • Multiple error codes appear simultaneously.
  • The device makes unusual noises, vibrations, or emits a burning smell.
  • The product fails to start, operate, or complete its function despite troubleshooting.
  • There are signs of electrical issues, physical damage, or leakage.
  • An unknown or unlisted error code appears on the display.

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