Why does my fan not come on when the thermostat is on?
Move the lever on the thermostat to the “ON” position. The fan blower should come on. If it doesn’t then you probably have loose or burnt wires in behind the relay or you may need a new fan relay or circuit board. 2. Many times wires are either loose or burnt behind the fan center relay.
Why is my speed fan not detecting fans?
Fix Speed Fan not Detecting Fans. Sometimes SpeedFan doesn’t detect fans, be it CPU or case fans. In this situation make sure that you have installed the latest version of Speedfan and BIOS. Once you update, then check if SpeedFan supports your motherboard chip.
What should I do if my electric fan is not working?
With your pin and front motor mostly exposed, turn your fan over to inspect the opposite side of the motor case. On most fans, there will be a plastic vent that allows heat and air to escape from the motor. There will be screws on the back holding this case in place.
Why is my fan not working on my desktop computer?
Desktop computers have a separate power supply unit that supplies 3V, 5V, 10V and 12V to your motherboard. If the 5V or 12V supply is dead, your fan will not work. This will therefore need your to replace the PSU.
Why is my air conditioning fan not working?
There are four specific reasons why you might find your air conditioner fan not working. The circuit breaker has tripped. The disconnect box is damaged. The primary motor control is disabled. The motor itself is compromised.
Why is my laptop fan not running?
If your fans are running even after you’ve turned your computer off, the issue may be caused by a residual charge left on your motherboard. To troubleshoot this you will need to perform a cold boot. Turn off your computer completely, then unplug everything — including the power cord — from the tower.
Why is the cooling fan not working on my laptop?
Over time the fan accumulates dust on its blades that reduce its efficiency to cool down the machine, the fan gets clogged due to dust. This might be a possible case in which the laptop’s fan stop spinning. What happens actually is that when the laptop fan blades get covered with dust then the fan is unable to make an air flow.
Is my computer fan working?
Computer fans usually adjust their speed depending on the heat being generated by the computer. For example, if you’re using your computer to render video, the computer is most likely generating a lot of heat, causing the fan to speed up to displace the hot air. If your computer’s fan isn’t working, the hot air may have nowhere to go.