The E6 error code on your Haier air conditioning unit typically indicates an issue with the system’s drainage. This could be due to a blockage or malfunction in the drainage system.
Dirt, dust, or debris can block the drainage system, causing the error.
Low temperatures can cause ice to form in the drainage line, blocking the flow.
The drain pump may have failed, preventing the unit from draining properly.
Check for blockages or ice buildup in the drainpipe.
If ice has formed in the drainage line, allow it to thaw.
Ensure the drain pump is working correctly and has no obstructions.