whirlpool | air-conditioner – Condenser Pipe Too Cold
Error Codes (undefined): Troubleshooting, Fixes & Prevention Tips explained below.
What Does CH63 Mean?❓
CH63 appears when the system detects the condenser pipe is too cold to continue safe operation. This is a protective function designed to prevent freezing or internal pressure imbalances that could harm the compressor or reduce cooling efficiency.
air-conditioner - Causes of CH63 Error
- Low ambient temperature during cooling operation
- Incorrect refrigerant charge (overcharge or undercharge)
- Faulty expansion valve causing poor flow regulation
- Sensor malfunction reading incorrect temperature
- Inefficient heat exchange in the condenser unit
air-conditioner - How to Fix CH63 Error❓
Power Cycle the AC
- Turn off the AC unit completely from the main breaker.
- Wait 5–10 minutes before turning it back on.
Check Outdoor Temperature
- Avoid using the cooling mode when outside temperatures are already low.
Inspect the Refrigerant Levels
- Call a technician to measure refrigerant pressure.
- Fix leaks or recharge if needed.
Evaluate Expansion Valve
- Have a technician test the expansion valve for blockage or poor response.
- Replace if malfunctioning.
Replace Faulty Sensors
- If the condenser pipe sensor shows incorrect readings, replace it.
air-conditioner - Helpful Tips
- Do not use cooling mode in extremely cold weather.
- Have your AC inspected every season for refrigerant issues.
- Ensure no ice buildup around the outdoor condenser unit.
- Install temperature limiters if using AC in colder climates.
- Avoid DIY refrigerant handling—always call a certified technician.
Frequently Asked Questions❓
- Question: Can CH63 damage my compressor?
- Answer: Yes, if ignored. Low condenser temperatures can lead to liquid refrigerant returning to the compressor.
- Question: Does outdoor weather affect CH63?
- Answer: Yes. Cold weather during cooling mode can trigger this error.
- Question: Can I still use heating mode with CH63?
- Answer: If the error clears, heating mode may still function properly.
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!