W051C : warning code for bad communication
November 27, 2023
W51H / W151H is a warning code for bad communication. Please check the
following:
1. Check if the wire is installed in the hook behind the panel.
2. The digital controller and controller wire must be double-checked if there is any
connection problem.
3. If the plug is loose or cannot connect well, please replace the crystal plugs on
both sides of the wire.
4. Please make sure the plug holes are without any items inside.
