Loading ...
Loading ...
VDL (E3.1) 10/2020 Page 3/196
5. LOCATION OF INSTALLATION AND AMBIENT CONDITIONS ......................... 49
5.1 General requirements for installation ................................................................................................ 49
5.2 Ventilation and extraction (technical ventilation) ............................................................................... 51
5.2.1 Ventilation for heat removal in normal operation .................................................................... 51
5.2.2 Technical ventilation during chamber operation and when emptying the condensate catchpot
of the pump ........................................................................................................................ 51
5.2.3 Air supply (breaking the vacuum) during operation with inert gas .......................................... 51
5.3 Equipotential bonding ........................................................................................................................ 52
5.4 Ambient conditions ............................................................................................................................ 52
5.5 Compressed air supply for sweeping the area for electrical equipment, the preheating chamber,
and the controller housing ................................................................................................................. 52
5.6 Fire extinguisher ................................................................................................................................ 52
5.7 Lightning protection device ............................................................................................................... 52
6. INSTALLATION AND CONNECTIONS ............................................................... 53
6.1 Vacuum expansion racks and rack holders ...................................................................................... 53
6.2 Mounting the pressure regulator ....................................................................................................... 54
6.3 Connecting compressed air supply for sweeping the area for electrical equipment, the preheating
chamber, and the controller housing ................................................................................................. 56
6.4 Pump module (option) ....................................................................................................................... 57
6.4.1 Mounting ................................................................................................................................. 58
6.4.2 Achieving equipotential bonding acc. to the grounding plan .................................................. 58
6.4.3 Connection of an extraction system at the pump module....................................................... 59
6.5 Vacuum connection ........................................................................................................................... 59
6.5.1 Instructions for using vacuum pumps ..................................................................................... 59
6.5.2 Vacuum pump VP4 (option) .................................................................................................... 61
6.5.3 Installation of the vacuum pump VP4 in the pump module (option) ....................................... 62
6.5.4 Note on the use of a flame arrester ........................................................................................ 64
6.5.5 ATEX connection kit for vacuum pump VP4 (option) ............................................................. 64
6.6 Connecting inert gas supply .............................................................................................................. 64
6.7 Mounting the tilt protection holders ................................................................................................... 65
6.8 Achieving equipotential bonding / Grounding concept ...................................................................... 66
6.9 Electrical connection ......................................................................................................................... 68
7. EXPLOSION SAFETY TESTS BEFORE COMMISSIONING ............................... 70
7.1 Scope of the functional test ............................................................................................................... 70
7.2 Explosion protection plan .................................................................................................................. 70
7.3 Objective of testing ............................................................................................................................ 71
7.4 Testing before initial commissioning ................................................................................................. 71
7.4.1 Scope of the test ..................................................................................................................... 71
7.4.1.1 Testing the plausibility of the explosion protection plan and measures ............................ 71
7.4.1.2 Verifying the implementation of measures ........................................................................ 71
7.4.1.3 Checking the deadlines for the recurring tests .................................................................. 72
7.4.1.4 Verifying the maintenance plan ......................................................................................... 72
7.4.2 Tests of technical ventilation systems, gas warning devices, inerting devices, devices,
protective systems or safety, control or regulating devices, and other technical devices for
explosion protection ........................................................................................................... 73
7.5 Inspection after changes requiring review ........................................................................................ 73
7.6 Recurring tests for the explosive safety of the system ..................................................................... 73
8. FUNCTIONAL OVERVIEW AND MENU STRUCTURE OF THE CONTROLLER 74
8.1 Operating functions in normal display ............................................................................................... 75
8.2 Display views: Normal display, program display, chart-recorder display .......................................... 76
8.3 MB2 controller icons overview .......................................................................................................... 77
8.4 MB2 controller operating modes ....................................................................................................... 79
8.4.1 MB2 controller menu structure ................................................................................................ 79
8.4.2 Main menu .............................................................................................................................. 80
8.4.3 “Settings” submenu ................................................................................................................. 81
8.4.4 “Service” submenu .................................................................................................................. 81
8.5 Principle of controller entries ............................................................................................................. 82
8.6 Performance during and after power failures .................................................................................... 82
Loading ...
Loading ...
Loading ...