Flowserve Limitorque LTQ008 - Default Chapter; Table of Contents

LTQ008 – LTQ230 Series 3-Phase Products User Instructions – AIIOM000165 EN
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TABLE OF CONTENTS
1 General Information ......................................................................................................... 4
1.1 Scope of Manual ..........................................................................................................................................4
1.2 Disclaimer ......................................................................................................................................................4
1.3 Operational Concepts ................................................................................................................................4
2 Safety Information ............................................................................................................. 6
2.1 Safety symbols and descriptions ................................................................................................................6
2.2 Intended use .................................................................................................................................................6
2.3 General hazard sources ..............................................................................................................................7
2.4 Qualified Personnel and Targeted Group .................................................................................................8
3 Product Description .......................................................................................................... 9
3.1 General Product Description ......................................................................................................................9
3.2 Shipping and Handling ..............................................................................................................................10
4 Installation ....................................................................................................................... 10
4.1 Installation ...................................................................................................................................................11
4.2 Mounting ....................................................................................................................................................11
5 Theory of Operation ........................................................................................................ 12
5.1 LTQ008 – LTQ230 NCU (230/3 – 575/3 On/Off Control) ........................................................................12
5.2 LTQ008 – LTQ230 BIC (230/3 – 480/3 On/Off Control) ............................................................................13
5.3 LTQ008 – LTQ230 BIC (230/3 – 480/3 Proportional Control) ....................................................................14
5.4 LTQ008 – LTQ230 BIC + LL (230/3 – 480/3 On/Off Control) .....................................................................15
5.5 LTQ008 – LTQ230 BIC + LL (230/3 – 480/3 Proportional Control) ............................................................16
5.6 Torque Switches ..........................................................................................................................................17
5.7 LTQ LL Series LCS Operation ......................................................................................................................18
5.8 Adjustments .................................................................................................................................................19
6 Commissioning ............................................................................................................... 23
6.1 NCU Commissioning - On/Off Control .....................................................................................................23
6.2 BIC Commissioning - On/Off Control .......................................................................................................24
6.3 BIC Commissioning - Proportional Control ..............................................................................................24
6.4 LCS Commissioning for BIC + LL On/Off Control .....................................................................................25
6.5 LCS Commissioning for BIC + LL Proportional Control ............................................................................26
7 Calibration ....................................................................................................................... 28
7.1 Calibration Procedure for BIC On/Off Control .......................................................................................28
7.2 Calibration Procedure for BIC Proportional Control ..............................................................................29
7.3 Calibration Procedure for BIC + LL Control Station Proportional Control ............................................31
8 Troubleshooting Guide ................................................................................................... 32
9 Technical Data ................................................................................................................ 34
9.1 Nameplate ..................................................................................................................................................34
9.2 Torque Requirements .................................................................................................................................35