Can too much freon cause short cycling?
Can too much freon cause short cycling? Freon is gone. Another common cause of short cycling is low levels of refrigerant. Like a clogged air filter, low refrigerant can produce excess stress on your AC system and make it work harder. And it also causes overheating, which could lead to the frequent turning on and off. How long does it take to evacuate and recharge AC system? With a vacuum pump connected to both, low and high air conditioning system sides pull a deep vacuum for at least 5-45 minutes. A vacuum of about 500 microns or 29.92 hg gauge...