KROHNE H250 M40 EN User Manual
Page 4
CONTENTS
4
www.krohne.com
11/2012 - 4000640702 MA H250 M40 R02 en
H250 M40
6 Operation
36
6.1 ESK4- Loop Check Modus .............................................................................................. 36
6.2 Operating elements ESK4-T........................................................................................... 37
6.3 Basic principles of operation ESK4-T ............................................................................ 38
6.3.1 Functional description of the buttons................................................................................... 38
6.3.2 Navigation within the menu structure.................................................................................. 38
6.3.3 Changing the settings in the menu....................................................................................... 39
6.4 Overview of the units ESK4-T......................................................................................... 40
6.5 Error messages ESK4-T................................................................................................. 40
6.6 Menu indicator ESK4-T................................................................................................... 43
6.6.1 factory settings ..................................................................................................................... 43
6.6.2 Menu structure .................................................................................................................... 44
6.6.3 Menu explanations................................................................................................................ 46
7 Service
54
7.1 Maintenance ................................................................................................................... 54
7.2 Replacement and retrofitting......................................................................................... 54
7.2.1 Replacing floats .................................................................................................................... 54
7.2.2 Retrofitting float damping..................................................................................................... 55
7.2.3 Retrofitting limit switch ........................................................................................................ 55
7.2.4 Replacement - Retrofitting ESK4 ......................................................................................... 56
7.3 Spare parts availability................................................................................................... 57
7.3.1 List of spare parts ................................................................................................................. 57
7.4 Availability of services .................................................................................................... 59
7.5 Returning the device to the manufacturer..................................................................... 59
7.5.1 General information.............................................................................................................. 59
7.5.2 Form (for copying) to accompany a returned device............................................................ 60
7.6 Disposal .......................................................................................................................... 60
8 Technical data
61
8.1 Functional principle........................................................................................................ 61
8.2 Technical data................................................................................................................. 62
8.3 Dimensions and weights ................................................................................................ 68
8.4 Measuring ranges........................................................................................................... 71
9 Notes
79
MA_H250_M40_R02_en_640702_PRT.book Page 4 Wednesday, November 28, 2012 12:23 PM