Part ii – VACUUBRAND PC 3012 VARIO plastic housing User Manual
Page 77
page 77 of 129
drying chambers and vacuum concentrators ................................... 70
Vacuum for distillation and evaporation (e.g., rotary evaporator)
Fore-vacuum for high vacuum pumps .............................................. 72
Configuration .................................................................... 73
Part II..............................................................75
Readjustment of CVC 3000 .............................................. 78
Calibration in the factory ................................................. 80
Cleaning the pressure transducer .................................. 81
Interface parameters ........................................................ 82
Setting of the interface ..................................................................... 83
Read commands ”CVC 2000” .......................................................... 84
Write commands ”CVC 2000” .......................................................... 85
Read commands ”CVC 3000” .......................................................... 87
Write commands ”CVC 3000” .......................................................... 89
Accessories ...................................................................... 92
Troubleshooting ............................................................... 95
Replacing diaphragms and valves.................................. 99
Cleaning and inspecting the pump heads
(pumps NT VARIO / PC 300x VARIO) ............................................ 100
Replacing the diaphragm ............................................................... 105
Replacing the valves ...................................................................... 107
Cleaning and inspecting the pump heads
(pumps VARIO-B / PC 301x VARIO) ..............................................111
Replacing the diaphragm ................................................................115
Assembling the pump heads ...........................................................116
Replacing the valve at the distributor (outlet side) ..........................117
Assembling the connecting hoses ...................................................118
Replacing the device fuse .............................................................. 121
Notes on return to the factory ....................................... 122
Warranty .......................................................................... 125
Health and safety clearance form ................................. 126
EC Declaration of Conformity of the Machinery ............. 127