Table of contents
2
Read operation instructions first.
• Heed safety instructions.
• These operation instructions are part of the product.
• Store operation instructions during product life.
• Pass on instructions to any subsequent user or owner of the product.
Target group:
This document contains information for assembly, commissioning and maintenance staff.
Table of contents
1 Safety................................................................................................................................................................. 4
1.1 Prerequisites for the safe handling of the product..................................................................................... 4
1.2 Range of application ................................................................................................................................. 5
1.3 Warnings and notes .................................................................................................................................. 5
2 Identification ..................................................................................................................................................... 7
2.1 Name plates .............................................................................................................................................. 7
2.2 Actuator designation ................................................................................................................................. 7
2.3 Description of the marking according to ATEX ......................................................................................... 8
3 Transport, storage and packaging ................................................................................................................. 10
3.1 Transport................................................................................................................................................... 10
3.2 Storage...................................................................................................................................................... 10
3.3 Packaging ................................................................................................................................................. 11
4 Valve attachment.............................................................................................................................................. 12
4.1 Handwheel operation ................................................................................................................................ 12
4.2 Dismantling and mounting of the stem nut (output drive type A) .............................................................. 12
4.3 Dismantling and mounting of the modified stem nut (output drive type A-HP).......................................... 13
4.4 Insulating flange ........................................................................................................................................ 15
4.5 Rain protection hood ................................................................................................................................. 15
4.6 Assembly................................................................................................................................................... 16
4.7 End stops in part-turn actuator.................................................................................................................. 17
4.8 Setting the mechanical end stop screw for part-turn actuators ................................................................. 18
4.8.1 Set end stop CLOSED .................................................................................................................. 18
4.8.2 Set end stop OPEN....................................................................................................................... 19
5 Electrical connection ....................................................................................................................................... 20
5.1 Important notes ......................................................................................................................................... 20
5.2 Connection terminals ................................................................................................................................ 21
6 Limit switching module ................................................................................................................................... 22
6.1 Design of the limit switching module ......................................................................................................... 22
7 Commissioning ................................................................................................................................................ 24
7.1 Checking the rotary direction .................................................................................................................... 24
7.2 Setting the torque values .......................................................................................................................... 24
7.3 Setting the limit positions .......................................................................................................................... 25
7.4 Setting the reduction gearing for multi-turn actuators ............................................................................... 26
7.5 Setting the reduction gearing for part-turn actuators................................................................................. 28
7.6 Setting the mechanical position indicator.................................................................................................. 28