How To Reset Ac Unit Inside. Check the capacitor for weak or damaged. Most acs have 2 circuit breakers:
Locate the circuit labeled a/c unit or air conditioner and make sure it is on the on position. If the filter appears dirty and clogged, you must replace it. A typical split system will have separate breakers.
Check the diagnostic sight glass or control unit.
Next, hold the reset button down for three seconds and release. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. Recurring tripping could indicate frequent voltage fluctuations or faulty wiring. The circulating pump should come on as soon as the system is put in either heating or cooling mode.