Hi! Now i am running a simulation of central plant system equipped with absorption chillers. The supply side has 3 chillers with headerd pump and common pipe. the following is the input parameter of the plant side system. i want each chiller to operate optimally with optimal part load ratio depending on the load(of course when multiple chillers operate, part load ratio could be below optimal PLR). so i expect that 'Pump Operating Pumps Count' should increase from 1 to 2, and from 2 to 3 depending on the load. but Pump Operating Pumps Count increases from 1 to 3 without being counted as 2. how can i control optimally these chillers?
p.s i attached my result csv file. please check this!