Air Conditioner Efficiency | EGEE 102: Energy Conservation ...
EER is basically Energy Efficiency Ratio which is given by number of Btus the air conditioner is pulling out per hour divided by watts of power consumed. 6= BTU / hr 1,000. X=6 × 1,000=6,000 BTU / hr. And in this problem we are given the EER as 6 and we need to calculate the number of Btus it .