Not Found

Your multilingual tech support gateway

You can search by error code or description.

 Ex:
    1. error code EID / F1
    2. fix room temperature not cooling / washer not draining

blue-star | air-conditioner – Indoor Fan Not Rotating
Error Codes (undefined): Troubleshooting, Fixes & Prevention Tips explained below.

What Does CH08 Error Mean?❓

The CH08 error code occurs when the indoor pipe temperature sensor sends incorrect or no data to the control board. This sensor monitors refrigerant temperatures and helps control cooling efficiency. A fault here can result in improper cooling or AC shutdown to prevent system damage.

air-conditioner - What Causes the CH08 Error?

  • Sensor wire is disconnected or broken
  • Sensor is damaged or shorted
  • Sensor readings are outside normal range
  • PCB is not receiving signal
  • Moisture or corrosion on terminals

air-conditioner - Step-by-Step Fix for CH08 Error❓

  • Turn Off the AC

    1. Unplug the unit or switch off the power from the main supply

  • Locate the Sensor

    1. Open the indoor unit panel carefully
    2. Look for a small tube or wire attached to the refrigerant line

  • Check for Loose Connections

    1. Ensure the sensor is plugged in tightly
    2. Check for damaged wires or terminals

  • Replace the Sensor if Needed

    1. If it looks burned, swollen, or broken, replace it with the same model

  • Seek Professional Help

    1. If unsure, call a certified technician to inspect and repair the issue safely

air-conditioner - Helpful Tips to Prevent CH08 Error

  • Never wash the AC with high-pressure water
  • Ensure proper drainage to avoid internal moisture
  • Keep indoor unit dust-free
  • Get sensors checked during yearly maintenance
  • Use surge protectors to protect AC electronics

Frequently Asked Questions About CH08 Error❓

Question: Can I use the AC with CH08 error?
Answer: It is not recommended. The cooling might not work correctly and it can cause further damage.
Question: Is this a serious problem?
Answer: It can become serious if ignored. Sensors help regulate the cooling cycle.
Question: What is the cost of replacing a temperature sensor?
Answer: Indoor pipe sensors usually cost between ₹300–₹800 depending on the brand.

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.

Query / Feedback Form

Have a question or concern? Submit your query and we`ll get back to you!