INDEX
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INDEX
1.
Product Overview ....................................................................................................................................... 6
1-1 Introduction .......................................................................................................................................... 6
1-2 Product intended use and features ...................................................................................................... 7
1-2-1 Communication systems by model and corresponding sensors .............................................. 7
1-2-2 Product features ....................................................................................................................... 7
1-3 DANGER, WARNING, and NOTE ....................................................................................................... 8
1-4 Checking CE/UKCA marking ............................................................................................................... 8
2.
Important Safety Information .......................................................................................................................... 9
2-1 Danger information .............................................................................................................................. 9
2-2 Warning information ............................................................................................................................. 9
2-3 Caution information ............................................................................................................................ 10
3.
Product Configuration .............................................................................................................................. 11
3-1 Main unit and accessories ................................................................................................................. 11
3-2 Part names and functions .................................................................................................................. 13
3-2-1 Main unit part names and functions ....................................................................................... 13
3-2-2 Front panel and LCD screen part names and functions ........................................................ 15
3-3 Block diagram .................................................................................................................................... 17
3-3-1 Electrical circuit diagram ........................................................................................................ 17
3-3-2 Piping diagram ....................................................................................................................... 20
4.
Installation ................................................................................................................................................ 21
4-1 Installation precautions ...................................................................................................................... 21
4-2 System design precautions ................................................................................................................ 22
4-3 Providing maintenance space ............................................................................................................ 25
4-3-1 Maintenance space
.................................................................................................... 25
4-3-2 Maintenance space
............................................................................ 27
4-4 Installing the main unit ....................................................................................................................... 29
4-4-1 Installing the main unit (without the mounting plate for compatibility with the GD-70D) ........ 30
4-4-2 Installing the main unit (using the mounting plate for compatibility with the GD-70D) ........... 33
4-5 Fitting sensors .................................................................................................................................... 37
4-5-1 Configuration of the main unit ................................................................................................ 37
4-5-2 Fitting sensors ........................................................................................................................ 39
4-6 Wiring procedure................................................................................................................................ 41
4-6-1 Recommended cables ............................................................................................................ 41
4-6-2 Terminal plate specifications
..............................................................
42
4-6-3 Terminal plate connections ..................................................................................................... 43
4-6-4 Grounding terminal connections............................................................................................. 44
4-7 Pipe installation .................................................................................................................................. 46
5.
Usage Instructions ................................................................................................................................... 48
5-1 Preparations for startup ..................................................................................................................... 48
5-2 Turning on the power ......................................................................................................................... 49
5-3 Basic operation flow ........................................................................................................................... 51
5-4 User mode ......................................................................................................................................... 53
5-4-1 User mode setting items ......................................................................................................... 53
5-4-2 Switching to user mode .......................................................................................................... 54
5-5 Performing air calibration (AIR) ......................................................................................................... 55
5-6 Checking setting values (user mode) ................................................................................................ 57
5-6-1 Checking the alarm setpoints (CONFIRM) ............................................................................. 57
5-6-2 Checking flow values (FLOW) ................................................................................................ 59
ET
4-20mA
EA
4-20mA
EA
Содержание GD-84D-EX Series
Страница 192: ...Revision History Issue Revision details Issue date 0 First issue PT2 3041 12 20 2022 ...
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