HYDAC International, Control Unit, models:

C4WERE 6	Instruction Manual
CSM 1000 Series	Operating And Maintenance Instrutions
FCU 1000 Series	Operating And Maintenance Instructions Manual
FCU 2110-5	Operating And Maintenance Instructions Manual
FMMHP	Operating And Maintenance Instructions Manual
FMMP	Operating And Maintenance Instructions Manual
FPU-1	Operating Instructions Manual