VACUUBRAND MZ 2C NT VARIO without controller (o.C.) User Manual
Page 8
page 8 of 76
Contents
Safety information! ........................................................... 10
Important information! ....................................................................... 10
General information ........................................................................... 12
Setting up and installing the equipment ............................................ 13
Ambient conditions ............................................................................ 15
Operating conditions ......................................................................... 16
Maintenance and repair..................................................................... 20
Important information: Equipment marking (ATEX) ..................... 22
Technical data ................................................................... 24
General technical data valid for all pumps/pumping units ................. 24
Gas inlet temperatures ..................................................................... 25
Use and operation ............................................................ 36
Installing a pump in a vacuum system .............................................. 36
During operation ................................................................................ 40
Important notes regarding the use of gas ballast .............................. 42
Important notes concerning the operation
of the exhaust waste vapor condenser.............................................. 43
Shutdown & storage .......................................................................... 45
Accessories ...................................................................... 46
Troubleshooting ............................................................... 48
Replacing diaphragms and valves.................................. 49
Cleaning and inspecting the pump heads
(pumps NT VARIO / PC 300x VARIO) .............................................. 50
Replacing the diaphragm ................................................................. 55
Replacing the valves ........................................................................ 57
Cleaning and inspecting the pump heads
(pumps VARIO-B / PC 301x VARIO) ............................................... 61
Replacing the diaphragm ................................................................. 65
Assembling the pump heads ............................................................ 66
Replacing the valve at the distributor (outlet side) ........................... 67
Assembling the connecting hoses .................................................... 68
Replacing the device fuse ................................................................ 70
Notes on return to the factory ......................................... 71
- MV 10C VARIO-B without controller (o.C.) ME 4C NT VARIO without controller (o.C.) MD 4C NT VARIO without controller (o.C.) MD 12C VARIO-B without controller (o.C.) PC 3012 VARIO without controller (o.C.) PC 3010 VARIO without controller (o.C.) PC 3004 VARIO without controller (o.C.) PC 3003 VARIO without controller (o.C.) PC 3002 VARIO without controller (o.C.)