5-ton split air conditioner with R410A refrigerant.
The suction pressure of an air conditioner can vary depending on factors such as the operating conditions, ambient temperature, load, and specific model of the air conditioner. To find the precise suction pressure for a particular unit, you should refer to the manufacturer's documentation or consult with a qualified HVAC technician who can measure it using appropriate tools.
Keep in mind that working with refrigerants and air conditioning systems should only be done by trained professionals to ensure safety and proper functioning of the equipment. If you are experiencing issues with your air conditioner, it's best to contact a certified HVAC technician for assistance.