Download Operating Instructions KATflow 150

KATflow 170
Table of Content
KATflow 170
Operating and ATEX/IECEx Safety Instructions
Table of Contents
Page
1 Safety instructions........................................................................................... 5
1.1 Symbols used in these operating instructions.............................................5
1.2 Safety instructions for the operator.............................................................. 6
1.3 Languages/translations............................................................................... 6
1.4 Warranty...................................................................................................... 6
1.5 Return policy............................................................................................... 6
1.6 Legislative requirements............................................................................. 7
1 Introduction...................................................................................................... 8
1.1 System configuration................................................................................... 9
1.2 Approvals.................................................................................................... 9
1.2.1 Clamp-on ultrasonic sensors................................................................ 9
1.2.2 Flowmeter............................................................................................. 10
1.3 Temperature Limits...................................................................................... 11
1.3.1 Clamp-on ultrasonic sensors................................................................ 11
1.3.2 Flowmeter............................................................................................. 11
1.4 Special conditions of safe use..................................................................... 11
1.5 EC type examination certificates................................................................. 11
2 Installation........................................................................................................ 12
2.1 Unpacking and storage............................................................................... 12
2.1.1 Unpacking............................................................................................ 12
2.1.2 Storage................................................................................................. 12
2.1.3 Identification of components................................................................. 12
2.2 Clamp-on sensor installation....................................................................... 12
2.3 Installation location...................................................................................... 13
2.4 Pipe preparation.......................................................................................... 16
2.5 Clamp-on sensor mounting configurations and separation distance...........16
2.6 Sensor installation in hazardous areas........................................................ 17
2.7 Flowmeter installation in hazardous areas.................................................. 17
2.7.1 2” pipe mounting................................................................................... 18
3 Electrical installation....................................................................................... 19
3.1 Cabling and junction box............................................................................. 20
3.1.1 Signal cable parameters....................................................................... 20
3.2 Cable glands............................................................................................... 20
3.3 Equipotential bonding.................................................................................. 21
3.3.1 Clamp-on ultrasonic sensors................................................................ 21
3.3.2 Flowmeter............................................................................................. 21
3.4 Process inputs/outputs................................................................................ 21
3.5 Clamp-on sensor mounting......................................................................... 21
3.5.1 Sensor pipe mounting configurations................................................... 21
3.5.2 Acoustic coupling gel............................................................................ 22
3.5.3 Correct positioning of the sensors........................................................ 22
3.5.4 Sensor mounting with tension straps.................................................... 23
4 Operation.......................................................................................................... 24
4.1 Switching On/Off......................................................................................... 24
4.2 Keypad and display..................................................................................... 24
4.2.1 Keypad key functions........................................................................... 24
3