Contents
Safety information! ............................................................. 9
Important information! ......................................................................... 9
General information ............................................................................11
Setting up and installing the equipment ............................................ 12
Ambient conditions ............................................................................ 15
Operating conditions ......................................................................... 15
Safety during operation ..................................................................... 17
Maintenance and repair..................................................................... 19
Important information: Equipment marking (ATEX) ................... 22
Technical data ................................................................... 24
Gas inlet temperatures ..................................................................... 26
Replacing the device fuse (only MD 1 C/US) .................................... 30
Replacing the fuse on the circuit board (only MD 1 VARO-SP) ........ 31
Use and operation ............................................................ 33
Vacuum connection (inlet) ................................................................ 33
Connecting the outlet ....................................................................... 35
Electrical connection ........................................................................ 36
Controlling the MD 1 VARIO-SP ....................................................... 38
During operation ............................................................................... 43
Shutdown & storage ......................................................................... 45
Accessories ...................................................................... 46
Troubleshooting ............................................................... 47
Replacing diaphragms and valves.................................. 49
Checking diaphragms and valves .................................................... 52
Replacing the diaphragm ................................................................. 55
Replacing the valves and assembling the pump heads ................... 58
Calibration ................. 62
Warranty ............................................................................ 64
Health and safety clearance form ................................... 65
EC Declaration of Conformity of the Machinery ............... 66
China RoHS ....................................................................... 70
Summary of Contents for MD 1
Page 27: ...page 27 of 72 MD 1 MD 1 C US pump with dual voltage motor 4 9 8 7 5 6 3 2 1 2 1 2 1 ...
Page 28: ...page 28 of 72 MD 1 VARIO SP Ensure sufficient venting of the pump 9 5 6 7 10 ...
Page 53: ...page 53 of 72 1 2 1 2 3 15 mm 4 6x size 2 2x 1 ...
Page 54: ...page 54 of 72 4 5 6 20696264 Clean ...
Page 55: ...page 55 of 72 Replacing the diaphragm 7 8 9 1 2 ...
Page 56: ...page 56 of 72 3 10 11 12 Pay attention to number of washers ...
Page 57: ...page 57 of 72 13 14 15 1 2 Pay attention to number of washers ...
Page 58: ...page 58 of 72 Replacing the valves and assembling the pump heads 16 17 18 4x ...
Page 60: ...page 60 of 72 22 23 16 15 24 1 2 Maintain all pump heads in the same way 15 16 mm size 2 2x ...