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VD (E3.1) 10/2020 page 3/179
5.3
Performance during and after power failures .................................................................................... 44
5.3.1 RD4 controller ......................................................................................................................... 44
5.3.2 MB2 controller ......................................................................................................................... 45
6. START UP ............................................................................................................ 45
6.1 Condition after establishing the power connection ........................................................................... 45
6.2 Standby mode: Turning on and off the vacuum drying oven ............................................................ 46
6.2.1 RD4 controller ......................................................................................................................... 46
6.2.2 MB2 controller ......................................................................................................................... 47
6.3 Controller settings upon start up ....................................................................................................... 48
6.3.1 RD4 controller ......................................................................................................................... 48
6.3.2 MB2 controller ......................................................................................................................... 48
6.4 Vacuum system ................................................................................................................................. 49
6.4.1 Evacuation .............................................................................................................................. 49
6.4.2 Ventilation after completing the drying procedure (flooding with ambient air or inert gas) ..... 50
6.4.3 Ventilation / breaking the vacuum in case of a power failure ................................................. 50
6.4.4 Operation with inert gas .......................................................................................................... 50
7. SET-POINT ENTRY .............................................................................................. 51
7.1 RD4 controller ................................................................................................................................... 51
7.1.1 Temperature set-point entry ................................................................................................... 51
7.1.2 Pressure set-point entry .......................................................................................................... 52
7.2 MB2 controller ................................................................................................................................... 52
7.2.1 Set-point entry through the “Setpoints” menu ......................................................................... 52
7.2.2 Direct setpoint entry via Normal display ................................................................................. 53
8. SETTING SPECIAL CONTROLLER FUNCTIONS .............................................. 54
8.1 Menu structure .................................................................................................................................. 54
8.1.1 RD4 controller ......................................................................................................................... 54
8.1.1.1 “Functions on/off” menu................................................................................................... 54
8.1.1.2 Quick Access menu ......................................................................................................... 55
8.1.2 MB2 controller ......................................................................................................................... 55
8.1.2.1 “Functions on/off” menu................................................................................................... 55
8.1.2.2 “Control on/off” menu ....................................................................................................... 57
8.2 Turning off the vacuum pump via the socket on the pump module .................................................. 57
8.2.1 RD4 controller ......................................................................................................................... 57
8.2.2 MB2 controller ......................................................................................................................... 58
8.3 Using the optional universal connection “GAS/AIR 2” for ventilation ................................................ 58
8.3.1 RD4 controller ......................................................................................................................... 59
8.3.2 MB2 controller ......................................................................................................................... 59
8.4 Close all valves ................................................................................................................................. 60
8.4.1 RD4 controller ......................................................................................................................... 60
8.4.2 MB2 controller ......................................................................................................................... 60
8.5 Activating / deactivating temperature control .................................................................................... 61
8.5.1 RD4 controller ......................................................................................................................... 61
8.5.2 MB2 controller ......................................................................................................................... 61
8.6 Activating / deactivating pressure control ......................................................................................... 62
8.6.1 RD4 controller ......................................................................................................................... 62
8.6.2 MB2 controller ......................................................................................................................... 63
8.7 Drying monitoring .............................................................................................................................. 64
8.7.1 RD4 controller ......................................................................................................................... 65
8.7.2 MB2 controller ......................................................................................................................... 65
9. AUTHORIZATION LEVELS AND PASSWORD PROTECTION .......................... 66
9.1 RD4 controller ................................................................................................................................... 66
9.1.1 Password request ................................................................................................................... 66
9.1.2 Assign and modify a password ............................................................................................... 66
9.1.2.1 Assign and modify the User password ............................................................................ 66
9.1.2.2 Assign and modify the Admin password ......................................................................... 67
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