Not Found

Your multilingual tech support gateway

You can search by error code or description.

whirlpool | air-conditioner Error Codes: Troubleshooting, Fixes & Prevention Tips explained below.

What Does CH22 Mean?❓

CH22 means the IPM (Intelligent Power Module) has detected abnormal signals or faults in the inverter compressor system. This safety shutdown helps avoid damage to the compressor and electrical parts.

air-conditioner - Causes of CH22 Error

  • Overcurrent or short circuit in compressor windings
  • Damaged or faulty IPM module or inverter PCB
  • Loose or damaged wiring connections
  • Refrigerant imbalance causing overload
  • Mechanical issues in the compressor

air-conditioner - How to Fix CH22 Error❓

  • Power Cycle the AC

    1. Turn off the air conditioner and unplug it for at least 5 minutes.
    2. Plug it back in and turn on to reset the error.

  • Inspect Compressor

    1. Check for overheating, abnormal noise, or visible damage.
    2. Replace compressor if necessary.

  • Check IPM and Inverter PCB

    1. Look for burnt or damaged components on the PCB.
    2. Replace faulty IPM or PCB modules.

  • Verify Refrigerant Levels

    1. Ensure refrigerant charge is within recommended limits.
    2. Avoid overcharging or undercharging.

  • Inspect Wiring

    1. Secure loose wires and repair damaged cables.

  • Consult Technician

    1. If error persists, contact an authorized service technician for professional repair.

air-conditioner - Helpful Tips

  • Schedule regular maintenance to inspect inverter and compressor components.
  • Avoid refrigerant overcharge to prevent system overload.
  • Ensure wiring connections are tight and undamaged.
  • Do not attempt repairs on electrical parts without proper training.
  • Keep the AC unit clean and ensure proper ventilation.

Frequently Asked Questions❓

Question: Can I reset the CH22 error by power cycling the AC?
Answer: Yes, unplugging the AC for a few minutes and restarting can reset the error temporarily.
Question: Is it safe to ignore the CH22 error?
Answer: No, ignoring the error can cause severe damage to the compressor or inverter.
Question: Do I need a professional technician to fix CH22?
Answer: Yes, it involves electrical components that require expert handling.

Query Form

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