KROHNE VA FLOWMETERS EN - Manual (Page 2)

CONTENTS
2 www.krohne.com 11/2012 - 4000419904 MA VA Mech Ex AD R04 en
VA FLOWMETERS
1 General notes 3
2 Safety instructions 4
2.1 Flammable products ........................................................................................................ 4
2.2 Device category ................................................................................................................ 4
2.3 Protection types................................................................................................................ 5
2.4 Surface temperature ........................................................................................................ 5
2.5 Static electricity................................................................................................................ 6
2.5.1 Process dependent charging.................................................................................................. 6
2.5.2 Charging non-conductive external parts by cleaning ............................................................ 6
2.6 Device-specific notes ....................................................................................................... 7
3 Description 11
3.1 Description code............................................................................................................. 11
3.2 Marking........................................................................................................................... 11
4 Installation 13
4.1 Mounting and installation............................................................................................... 13
4.2 Special conditions........................................................................................................... 13
5 Operation 14
5.1 Initial start-up................................................................................................................. 14
5.2 Operation ........................................................................................................................ 14
6 Service 15
6.1 Maintenance ................................................................................................................... 15
6.2 Dismantling .................................................................................................................... 16
7 Notes 17
AD_VA_Mech_II2GD_R04_en_419904_PRT.book Page 2 Wednesday, November 7, 2012 8:43 AM