Air Conditioner Fuse Box Outside
It contains the controls for the main energy supplier of the air conditioner like the breakers and fuses.
Air conditioner fuse box outside. Try replacing this fuse. A fuse is a metal filament or wire usually in some type of casing. An ac disconnect box can either be a pull out or an enclosed molded case. I wanted a circuit breaker box for this application not just a disconnect switch box with fuses.
It also protects the wires of the air conditioner from weather and other outdoor elements. Locate the grey power box mounted near the outside air conditioning unit. At the shutoff box near the ac some models of air conditioners have a fuse at the shutoff box. Capacitors store up the energy that powers the air conditioner s fans.
Some units also have dual capacitors that power you air conditioner s fans as well as your compressor. Note that the color and exact location of the box may vary. It s located in the disconnect box connected to your ac. This single phase disconnect is ansi certified and ul listed with a maximum load of 240 volt.
This safety switch is intended to disconnect power from an air conditioning unit and uses lug wire range awg 14 3 copper aluminum. Before you open the compartment turn off the electricity source of your entire air conditioning unit. How to check if your a c fuses are blown. This is because the ac needs to expel hot air.
Although this box is rated for 60 amp i am only using it with a 20 amp circuit breaker. This did the trick and works great. Your main electrical panel on old homes this is a fuse box while newer homes have a circuit panel. According to carrier hvac the box is typically 8 inches wide and 16 inches high.
If you suspect your fuses may be blown the first thing you ll notice is that the a c unit outside is not doing anything. The best way to check the fuse is by using a voltmeter. If you do not have a reset switch you can turn off your air conditioner at the thermostat and wait for 5 minutes before turning it back on. Usually ac disconnects are found outside with the end of the ac showing inside the house.
Step 1 know your air conditioner before you take your air conditioning unit apart it is imperative that you know what kind of fuse you will be replacing. You may hear a slight humming but that s all. There are two methods to reset an air conditioner. Ac disconnect has a nema 3r rated steel enclosure that is both rust and corrosion resistant for outdoor use.
If it s a fuse. To examine your fuses look for a switch near the compressor of your unit. It is there to protect your machine to avoid more serious problems. When an outside fan fails the most likely cause is a capacitor issue.
Purchased to connect power to a ductless air conditioner.