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D-583-2N-E
2
CONTENTS
1. BEFORE YOU BEGIN ....................................................................................................................................... 4
1.1 Confirming the Specifications
....................................................................................................................... 4
.2 Transit Considerations ................................................................................................................................... 4
.3 Storage Considerations ................................................................................................................................. 4
2. OPERATING CONDITIONS .............................................................................................................................. 4
3. GENERAL ......................................................................................................................................................... 5
4. COMPONENT NAMES AND FUNCTIONS ...................................................................................................... 5
4. Component Parts .......................................................................................................................................... 5
4.2 Totalizer Display Function and Operation ..................................................................................................... 8
4.2.1 Operation with Mode Select Switch External to Preamplifier
................................................................. 8
4.2.2 Operation with "Mode" and "Reset"
Switch Internal to Preamplifie
r ..................................................... 8
4.2.3 About Measurement Units on the LCD ................................................................................................... 8
4.2.4 About the Displayed Messages during Operation .................................................................................. 9
4.3 Low-Battery Alarm ........................................................................................................................................ 9
5. PIPING INSTRUCTIONS ............................................................................................................................... 10
5. Standard Piping Conditions ........................................................................................................................ 0
5.2 Pipes to be Used ........................................................................................................................................
5.3 Location of Pressure Gage and Thermometer Taps....................................................................................
5.4 Pulsation ......................................................................................................................................................
5.5 Prevention of Cavitation (liquid service) ...................................................................................................... 2
5.6 Prevention of Excessive Flowrate ............................................................................................................... 2
5.7 Prevention of Slug Flow .............................................................................................................................. 2
5.8 Keep the Pipe Filled with Process Fluid ...................................................................................................... 2
5.9 Bypass Line ................................................................................................................................................. 2
6. INSTALLATION ............................................................................................................................................... 13
6. Installation Location .................................................................................................................................... 3
6.2 Physical Orientation .................................................................................................................................... 3
6.3 Installation Procedure, Fixed Type .............................................................................................................. 3
6.3. Typical Orientations ............................................................................................................................... 3
6.3.2 Installation Procedure............................................................................................................................ 4
6.4 Installation, Hottap Type .............................................................................................................................. 4
6.4. Part Names ........................................................................................................................................... 4
6.4.2 Installation Procedure............................................................................................................................ 5
6.4.3 Preamplifier Orientation
......................................................................................................................... 6
6.5 Lagging Work .............................................................................................................................................. 6
6.6 Ambient Temperature .................................................................................................................................. 6
6.7 Partially Filled Pipe ...................................................................................................................................... 6
6.8 Working Stage and Hoist (in case of the hottap type) ................................................................................. 6
6.9 Hottap Type Drive Unit Removal ................................................................................................................. 7
6.10 How to Change Preamplifier Orientation
................................................................................................... 8
6.11 How to Change Preamplifier (Totalizer) Display Orientation
...................................................................... 9
6.12 Separate-Mount Preamplifier Installation
.................................................................................................. 20
7. WIRING CONNECTIONS, Separate Type ..................................................................................................... 21
7.1 Wiring Specifications
................................................................................................................................... 2
7.2 Considerations on Wiring Connections ....................................................................................................... 2
7.3 Separately mounted Preamp-to-Sensor Terminal Box Wiring Diagram ..................................................... 22
Содержание EX DELTA II
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