The answer to 'ceiling fan installation not working' is that there could be several common causes, such as improper wiring, a faulty motor, or a problem with the wall switch or remote control. Symptoms may include the fan not spinning at all, spinning erratically, or making unusual noises. Solutions can range from checking the wiring and tightening connections to replacing the motor or wall switch.
In many cases, the issue can be resolved with some basic troubleshooting and DIY repairs. However, if you're not comfortable working with electrical systems or the problem persists, it's best to call a licensed electrician to diagnose and fix the issue safely.