Given: A group A Division I occupancy is 200′ x 300′ x 80′ high. The occupied portion is 80%. A 10 stage system with R-22 is used. It is a direct refrigerating system. Four air handlers will be used. How many LBS. of R-22 can be stored here?

Given: A group A Division I occupancy is 200′ x 300′ x 80′ high. The occupied portion is 80%. A 10 stage system with R-22 is used. It is a direct refrigerating system. Four air handlers will be used. How many LBS. of R-22 can be stored here?