Flomec EGM Series - Default Chapter; Table of Contents

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Table of Contents
1. Introduction ................................................................................................... 4
1.1 Operating Principle ..........................................................................................4
1.2 Specifications ...................................................................................................5
1.2.1 Small Capacity Models ..............................................................................5
1.2.2 Medium Capacity Models .........................................................................6
1.2.3 Electrical Specifications ............................................................................7
2. Pre-Installation .............................................................................................. 8
2.1 Pre-Installation Testing ....................................................................................9
3. Mechanical Installation ................................................................................ 10
3.1 Installation Orientation .................................................................................10
3.2 Piping Construction ........................................................................................11
3.3 Filtration / Straining ......................................................................................12
3.4 Pipe Connections ............................................................................................12
3.5 Fuel Consumption Measurement ...................................................................13
4. Electrical Installation .................................................................................... 14
4.1 Wiring ............................................................................................................14
4.2 Hall Effect Outputs .........................................................................................15
4.3 RTD Output (PT100) .......................................................................................16
4.4 Wiring Diagrams ............................................................................................17
4.4.1 Standard Pulse Output Board .................................................................17
4.4.2 Fuel Consumption Option ......................................................................17
4.4.3 Fuel Consumption Wiring with F127 Flow Computer ............................18
4.5 Meter Calibration Factor (K-Factor, Scale Factor) .........................................18
5. Commissioning ............................................................................................. 19
6. Maintenance ................................................................................................ 20
6.1 Parts Identification ........................................................................................21
6.2 Flowmeter Disassembly .................................................................................22
6.3 Flowmeter Inspection ....................................................................................22
6.4 Re-assembly of Flowmeter.............................................................................22
7. Spare Parts ................................................................................................... 23
7.1 Small Capacity Models ...................................................................................23
7.2 Medium Capacity Models ..............................................................................24
8. Troubleshooting ........................................................................................... 25
8.1 Fault Finding ..................................................................................................25
8.2 Troubleshooting Guide ..................................................................................26