screw compressor unloading method

[erangame]

Dear friends, im new for air conditioning field. i want to know about screw compressor unloading?
how its happen with oil pressure , slide valve and compressor screw speed.

[PaulZ]

Hi erangame
If you are new to the A/C field this might help.
http://www.ref-wiki.com/
Paul

[erangame]

thanks paul.