page 8 of 96ContentsSafety information! ........................................................... 10Important information! ....................................................................... 10General information ........................................................................... 12Intended use...................................................................................... 12Setting up and installing the equipment ............................................ 13Ambient conditions ............................................................................ 15Operating conditions ......................................................................... 16Safety during operation ..................................................................... 18Maintenance and repair..................................................................... 20` Important information: Equipment marking (ATEX) ................... 22Technical data ................................................................... 24General technical data valid for all pumps ........................................ 24Gas inlet temperatures ..................................................................... 27Wetted parts ..................................................................................... 28Abbreviations .................................................................................... 29Pump parts ....................................................................................... 29Use and operation ............................................................ 32Installation ........................................................................................ 32Vacuum connection (inlet) ................................................................ 33Separator (AK) at the inlet ................................................................ 34Connecting the outlet ....................................................................... 35Exhaust waste vapor condenser (EK) at the outlet .......................... 36Emission condenser Peltronic at the outlet ...................................... 38Electrical connection ........................................................................ 39During operation ............................................................................... 40Important notes regarding the use of gas ballast ............................. 42In case of condensation ................................................................... 43Shutdown & storage ......................................................................... 44Accessories / Spare parts................................................ 45Troubleshooting ............................................................... 48Replacing the device fuse ................................................................ 50Replacing diaphragms and valves.................................. 51Disassembling the pump housing .................................................... 53Checking diaphragms and valves .................................................... 61Replacing the diaphragms................................................................ 62Replacing the valves ........................................................................ 66Replacing the valve at the distributor .............................................. 73