The maximum size will be clearly labeled on the compressor label.
Air conditioning outside circuit breaker.
If you reset the air conditioner unit due to it not running and it still does not run after the reset check the main building circuit breaker.
This is especially common during the summer months when temperatures rise and your air conditioner unit is working hard to keep you cool.
The problem may not be with the air cooling system itself but rather with the breaker.
That is if you have a 20 amp breaker and the ac pulls 30 amps the breaker trips.
If it keeps tripping then something is wrong.
Because air conditioners only advertise the type of voltage and wattage they require you might run into some confusion when thinking about what kind of strength your circuit breaker should have.
Well an air conditioner usually trips the breaker because it s pulling in more amps than the breaker is rated for.
Air conditioner circuit breaker keeps tripping reset your air conditioner s circuit breaker once and only once.
Have a tech tighten connections to the ac s breaker or replace the breaker.
Wait 30 minutes with the air conditioner off.
Circuit breakers can get overloaded and when they do they trip.
To protect you from overcurrents that can damage equipment and cause fires yikes.
Since circuit breakers measure their capacity in amps you must do a bit of math before coming to a suitable conclusion.
This can t happen if the thermostat is signaling for cooling.
You only need to move it back into place.
Reset it once and only once and see if your unit runs normally.
At your electrical panel turn the ac circuit breaker switch to the on position.
Then yank the disconnect block photo 1 and clean the condenser coils photo 2.
A tripped circuit breaker is an easy fix.
To determine the right circuit breaker size for an air conditioner we look at both the minimum and maximum size allowable.
Locate the circuit labeled a c unit or air conditioner and make sure it is on the on position.
Look for tripped circuit breakers in the main electric panel most homes have.
That s why breakers trip.
Flip the air conditioning service and furnace circuit breakers in your main electrical panel to the off position.
Always be careful with resetting a circuit breaker.
Outside ac unit tripping breaker.
However it is also possible that a power surge caused your air conditioner to blow a fuse or trip a breaker.
Wires connected to the breaker may be loose or the breaker itself may be bad and needs replacing.
How to handle this situation.
Be sure that the thermostat remains off so that your air conditioner s internal circuit breaker can reset.
There s a good chance that the problem is a tripped breaker if the circuit was overloaded.
This is particularly common following a power surge.