Metreg MQMe - Table of Contents

Content
1
General information .................................................................................................................................................... 4
1.1 Manual .................................................................................................................................................................................................... 4
2
Safety .............................................................................................................................................................................. 4
2.1 Symbols .................................................................................................................................................................................................. 4
2.2 Personnel ............................................................................................................................................................................................... 4
2.3 Intended use ........................................................................................................................................................................................ 5
2.4 Warranty ................................................................................................................................................................................................ 5
3
Applications for the MQMe Quantometer .............................................................................................................. 5
4
Design of the MQMe Quantometer .......................................................................................................................... 6
5
Technical Data .............................................................................................................................................................. 7
5.1 Working range and pulse weighting data ................................................................................................................................. 8
6
Installation .................................................................................................................................................................... 9
6.1 Requirements and recommendations ........................................................................................................................................ 9
6.2 Installation location/direction of flow of the gas .................................................................................................................. 10
6.3 Required material ............................................................................................................................................................................. 11
6.4 Installation process .......................................................................................................................................................................... 12
6.4.1 Installation of the MQMe Quantometer ........................................................................................................................................................ 12
6.4.2 Checkpoints during and after installation of the MQMe Quantometer ............................................................................................ 12
6.4.3 Changing the turning range .............................................................................................................................................................................. 13
7
Commissioning.......................................................................................................................................................... 14
8
Maintenance/Lubrication ........................................................................................................................................ 15
8.1 Maintenance....................................................................................................................................................................................... 15
8.2 Lubrication of MQMe with oil pumps ....................................................................................................................................... 15
8.2.1 Lubrication during commissioning ................................................................................................................................................................. 15
8.2.2 Layout of the oil pump ......................................................................................................................................................................................... 15
8.2.3 Regular Lubrication................................................................................................................................................................................................ 15
9
Electronic Meter Index ............................................................................................................................................. 16
9.1 Display .................................................................................................................................................................................................. 16
9.1.1 Pressure and temperature display ................................................................................................................................................................... 16
9.1.2 Display symbols ....................................................................................................................................................................................................... 17
9.1.3 Power Supply ........................................................................................................................................................................................................... 17
9.1.4 Replacing the Battery ............................................................................................................................................................................................ 18
9.2 Integrated volume corrector with compressibility factor calculation ........................................................................... 20
9.3 Communications data interface .................................................................................................................................................. 21
10
Connections ............................................................................................................................................................... 23
10.1 MQMe without 4 – 20 mA, with external supply for the MQMe ...................................................................................... 23
10.2 MQMe with external power supply for 4–20 mA and MQMe ........................................................................................... 23
10.3 MQMe with battery without external power supply for 4–20 mA ................................................................................. 24
10.4 MQMe operation in the Ex zone.................................................................................................................................................. 24
10.5 Switching example for the MQMe LF and HF output .......................................................................................................... 25
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