How much freon on a heat pump ckj30-1a?

The CKJ30-1A heat pump typically uses R-410A refrigerant, and the amount needed can vary based on the specific system design and installation. Generally, it may contain around 5 to 6 pounds of refrigerant, but it's essential to consult the manufacturer's specifications or the unit's nameplate for the exact charge required. Proper charging should be done by a qualified technician to ensure optimal performance and efficiency.