The answer to 'ceiling fan installation burning smell' is that a burning smell during or after ceiling fan installation is a clear sign of an electrical issue that requires immediate attention. This could be caused by incorrectly wired connections, a faulty motor, or an overloaded circuit.
If you notice a burning smell, stop using the ceiling fan immediately and unplug it from the power source. Inspect the wiring connections to ensure they are tight and properly secured. If the issue persists, it's best to call a licensed electrician to diagnose and resolve the problem, as attempting to fix it yourself could be dangerous.