Carrier consumption problems

[Millye81]

Hello, I use a chiller carrier 30RB0402 model, with six compressor but drinking too much and I had stopped five compressors to work with one, but consumption has remained low at 158 kW / h. this is normal?
Please help ames.Va

[sedgy]

hi millye81,
is the one compressor fully loadid?

[Millye81]

yes, but a compressor consumes 29.9 kW / h ,SH300A4ACA model. 460 V 3~ 60 Hz 65 A max

[sedgy]

hi millye81 ,
what is the nameplate max running amps? and what amps is the comp, taking?we cannot do anything about the cost , we can only make sure your unit is running to its optimum