User Manual

8623-2-Standard - 1
english
1 GENERAL NOTES ................................................................................................................ 3
1.1 Symbols..................................................................................................................................................... 3
1.2 Safety notes .......................................................................................................................................... 3
1.3 Protection from damage by electrostatic charging .......................................... 4
2 FUNCTION........................................................................................................................................ 5
3 APPLICATION AREA
........................................................................................................ 6
3.1 Control and indication of flow rates in piping ......................................................... 6
3.2 Ratio control........................................................................................................................................... 7
4 TECHNICAL DATA................................................................................................................ 8
5 COMMISSIONING
.................................................................................................................. 9
5.1 Connecting to the proportional valve............................................................................. 9
5.2 Changing the cable outlet direction .............................................................................. 10
5.3 Connecting configuration on the flow controller type 8623-2............... 11
5.4 First commissioning.................................................................................................................... 13
6 OPERATING THE FLOW CONTROLLER
TYPE 8623-2 ................................................................................................................................ 14
6.1 Operating modes ............................................................................................................................ 14
6.2 Indications on the display ..................................................................................................... 15
6.3 Key allocation .................................................................................................................................... 16
6.4 Standard mode ................................................................................................................................. 17
6.4.1 Standard mode and internal set point ...................................................... 17
6.4.2 Standard mode and external set point .................................................... 18
6.4.3 Standard mode and ratio control................................................................... 18
6.5 Manual mode ..................................................................................................................................... 19
CONTENTS