M&C LA Series - Default Chapter; Table of Contents

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Contents
1 General information .............................................................................................................. 4
2 Declaration of conformity .................................................................................................... 4
3 Safety instructions ............................................................................................................... 5
4 Warranty ................................................................................................................................ 5
5 Used terms and signal indications ...................................................................................... 6
6 Introduction........................................................................................................................... 8
7 Application ............................................................................................................................ 8
8 Technical Data ...................................................................................................................... 8
9 Description ............................................................................................................................ 9
10 Receipt of goods and storage............................................................................................ 10
11 Installation instructions and Dimensions ......................................................................... 11
12 Mounting ............................................................................................................................. 13
12.1 Factory pre-assembly of complete monitoring units ..................................................... 13
12.2 Mounting the sensor LA1S into the universal filter ....................................................... 14
12.3 Mounting of the sensor LA1S into the flow chamber LS ............................................... 14
12.4 Mounting the Sensor LA25S onto the Universal filter ................................................... 15
12.5 Mounting the Sensor LA25S into the flow chamber LS25 ............................................ 16
13 Supply connections ............................................................................................................ 16
13.1 Electrical connections .................................................................................................. 16
13.1.1 Electronic controller LA1.1 ................................................................................... 17
13.1.2 Electronic controller LA1.4 .................................................................................. 18
13.2 Pneumatic connections ................................................................................................ 20
14 Commissioning ................................................................................................................... 21
14.1 Commissioning with a dry sensor ................................................................................ 21
14.2 Function test ................................................................................................................ 21
14.3 Adjustment of sensitivity .............................................................................................. 22
14.4 Adjustment of alarm holding function ........................................................................... 23
15 Closing down ...................................................................................................................... 23
16 Maintenance and repair ...................................................................................................... 23
17 Spare parts list .................................................................................................................... 25
18 Appendix ............................................................................................................................. 25
List of illustrations
Figure 1 Flow chamber LS with liquid sensor LA1S ...................................................................... 12
Figure 2 Flow chamber LS 25 with liquid sensor LA25S ............................................................... 12
Figure 3 Liquid sensor LA1S with filter F...-...D and LA25S with Filter FSS-...-D ........................... 13
Figure 4 Mounting of the sensor LA1S into flow chamber LS ........................................................ 15
Figure 5 Electrical connection and dimensions LA1.1 ................................................................... 18
Figure 6 Electrical connection and dimensions LA1.4 ................................................................... 19
Figure 7 LA1.4 assembly diagram ................................................................................................ 20
Figure 8 Flow diagram LA1.1, 115/230 V 50/60 Hz ....................................................................... 26
Figure 9 Flow diagram LA1.1, 24V AC/DC .................................................................................... 27
Figure 10 Flow diagram LA1.4, 115/230V 50/60Hz ......................................................................... 28
Figure 11 Flow diagram LA1.4, 24V AC/DC .................................................................................... 29