Mitsubishi Self Ejector Genius-Series (Operation Manual 1) - Mitsubishi [PDF]

Contents

1 Precautions in safety ....................................................................................................................... 1-1
1.1 Symbols related to safety ................................................................................................................ 1-1
1.2 Labels for safety .............................................................................................................................. 1-2
1.3 Safety precautions ........................................................................................................................... 1-3
1.4 Definition of terms ........................................................................................................................... 1-5
2 Configuration of oil purifying system ............................................................................................. 2-1
2.1 Gear pump ...................................................................................................................................... 2-2
2.2 Oil heater ......................................................................................................................................... 2-2
2.3 3-way cylinder valve ........................................................................................................................ 2-2
2.4 Multi- Monitor (MM) ......................................................................................................................... 2-2
2.4.1 Leakage Monitor Function (LM) .................................................................................................... 2-2
2.4.2 Discharge Detector Function (DD) ................................................................................................ 2-2
2.4.3 Water Detector Function (WD) ..................................................................................................... 2-3
2.5 Starter .............................................................................................................................................. 2-3
2.6 Control panel ................................................................................................................................... 2-3
2.7 Alarm panel ..................................................................................................................................... 2-3
2.8 Kinds (specifications) of oil purifying system ................................................................................... 2-3
2.9 Component devices of different versions ......................................................................................... 2-4
2.10 Feature of Automatic types ............................................................................................................ 2-4
3 STRUCTURE of SELFJRCTOR ........................................................................................................ 3-1
3.1 General ............................................................................................................................................ 3-1
3.2 Drive unit ......................................................................................................................................... 3-1
3.2.1 Vertical shaft section .................................................................................................................... 3-1
3.2.2 Horizontal shaft section ................................................................................................................ 3-2
3.2.3 Brake ............................................................................................................................................ 3-2
3.2.4 Friction clutch ............................................................................................................................... 3-2
3.3 Bowl ................................................................................................................................................. 3-3
3.3.1 Structure of bowl .......................................................................................................................... 3-3
3.3.2 Discharge mechanism .................................................................................................................. 3-4
3.4 Water supplying device ................................................................................................................... 3-6
3.5 Centripetal pump ............................................................................................................................. 3-7
3.6 Purifier operation and clarifier operation .......................................................................................... 3-8
3.6.1 Purifier operation .......................................................................................................................... 3-8
3.6.2 Clarifier operation ......................................................................................................................... 3-9
3.7 Parallel operation and series operation ......................................................................................... 3-10
3.7.1 Parallel operation ........................................................................................................................ 3-11
3.7.2 Series operation ......................................................................................................................... 3-12
Contents (1 / 3)
Operation Manual1
4 Motor, starter and control panel ..................................................................................................... 4-1
4.1 Motor ............................................................................................................................................... 4-1
4.1.1 Precautions in handling ................................................................................................................ 4-1
4.1.2 Motor characteristics .................................................................................................................... 4-1
4.1.3 Motor structure ............................................................................................................................. 4-3
4.1.4 Rated current intensity .................................................................................................................. 4-3
4.2 Starter .............................................................................................................................................. 4-4
4.2.1 Precautions in handling ................................................................................................................ 4-4
4.2.2 Starter structure ............................................................................................................................ 4-4
4.2.3 Overload relay (thermal relay) ...................................................................................................... 4-4
4.2.4 Connection of Starter .................................................................................................................... 4-5
4.3 Control panel ................................................................................................................................... 4-6
4.3.1 Precautions in handling ................................................................................................................ 4-6
4.3.2 Control panel (model GBC-1) ....................................................................................................... 4-7
4.3.3 Control panel (model GBC-2) ....................................................................................................... 4-9
4.3.4 Control panel （model GSH-1） ............................................................................................... 4-11
4.3.5 Alarm panel （GAP-11）........................................................................................................... 4-13
4.4 Control Unit（GBC-1, GBC-2） .................................................................................................... 4-15
4.4.1 Control Unit ................................................................................................................................ 4-16
4.4.2 Terminal Unit .............................................................................................................................. 4-17
5 Programmable logic controller（PLC） ......................................................................................... 5-1
5.1 Programmable Controller ................................................................................................................ 5-1
5.2 Programmable Controller Configuration .......................................................................................... 5-1
5.2.1 CPU Board ................................................................................................................................... 5-1
5.2.2 Operation Display Panel ............................................................................................................... 5-1
5.2.3 Expansion Board (Option for Indication of Water Content) ........................................................... 5-2
5.3 Functions of Individual Parts of Programmable Controller ............................................................... 5-2
5.3.1 CPU Board ................................................................................................................................... 5-2
5.3.2 Functions of Individual Parts of CPU Board ................................................................................. 5-3
5.3.3 Functions of Input and Output Display LEDs ................................................................................ 5-4
5.4 Operation Display Panel .................................................................................................................. 5-5
5.4.1 Functions of Individual Sections of Operation Display Panel ........................................................ 5-6
5.4.2 Expansion Board (Option) ............................................................................................................ 5-8
Contents (2 / 3)
Operation Manual1
6 Multi-Monitor ..................................................................................................................................... 6-1
6.1 Multi-Monitor .................................................................................................................................... 6-1
6.1.1 General ......................................................................................................................................... 6-1
6.1.2 Kind of Multi-Monitor ..................................................................................................................... 6-2
6.1.3 Explanation of internal switches on Multi-Monitor ......................................................................... 6-3
6.1.4 Identification and Location of Multi-Monitor Sensors .................................................................... 6-5
6.1.5 Routine running ............................................................................................................................ 6-5
6.1.6 Precautions in handling ................................................................................................................ 6-5
6.2 Leakage Monitor Function (LM) ....................................................................................................... 6-6
6.2.1 General ......................................................................................................................................... 6-6
6.2.2 Operating principle ....................................................................................................................... 6-6
6.2.3 Connecting with control panel ...................................................................................................... 6-7
6.2.4 LED display .................................................................................................................................. 6-8
6.2.5 Routine running ............................................................................................................................ 6-9
6.2.6 Items to adjust .............................................................................................................................. 6-9
6.2.7 Factory settings (main value) ..................................................................................................... 6-10
6.3 Discharge Detector Function (DD)................................................................................................. 6-11
6.3.1 General ....................................................................................................................................... 6-11
6.3.2 Operating principle (Alarm function) ........................................................................................... 6-11
6.3.3 Connecting with control panel .................................................................................................... 6-11
6.3.4 LED displays .............................................................................................................................. 6-12
6.3.5 Routine running .......................................................................................................................... 6-13
6.3.6 Items to adjust ............................................................................................................................ 6-13
6.3.7 Precautions in handling .............................................................................................................. 6-13
6.4 Water Detector Function (WD) ...................................................................................................... 6-14
6.4.1 General ....................................................................................................................................... 6-14
6.4.2 Pressure sensor type water detector (GSH-1/MM-3) .................................................................. 6-14
6.4.3 Electrostatic capacity type water detector (GSH-1/MM-2) .......................................................... 6-18
6.5 Partial discharge detection function (GSH-1) ................................................................................ 6-19
6.5.1 Operating principle ..................................................................................................................... 6-19
6.5.2 Items to adjust ............................................................................................................................ 6-20
6.6 Display Function ............................................................................................................................ 6-21
6.6.1 General ....................................................................................................................................... 6-21
6.6.2 Configuration of display .............................................................................................................. 6-21
6.6.3 Factory settings .......................................................................................................................... 6-23

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