Table of Contents
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5.3
5.4
5.5
5.6
5.7
5.8
5.9
6
Trouble shooting .............................................................................. 49
7
Maintenance ...................................................................................... 51
7.1
7.2
8
Repairs .............................................................................................. 62
9
Dismounting and Storage ................................................................ 63
9.1
9.2
10
Packaging and Transport ................................................................. 65
10.1
10.2
11
Disposal ............................................................................................. 67
12
Spare parts ........................................................................................ 68
12.1
13
Appendix ........................................................................................... 72
4/73
Open valve .................................................................................................................... 44
Position control .............................................................................................................. 44
Pressure control ............................................................................................................. 44
Display information ........................................................................................................ 45
5.6.1
Power up ......................................................................................................... 45
5.6.2
Operation ........................................................................................................ 46
5.6.3
Errors .............................................................................................................. 46
5.6.4
Safety mode .................................................................................................... 46
5.6.5
Service indication ............................................................................................ 46
Operation during power up ............................................................................................ 47
Behavior in case of power failure ................................................................................... 47
Operation under increased temperature ........................................................................ 48
Maintenance intervals .................................................................................................... 51
Maintenance procedures ............................................................................................... 52
7.2.1
Replacement of gate seals and valve cleaning ............................................... 52
7.2.2
Replacement of Option board ......................................................................... 57
7.2.3
Retrofit / replacement procedure ..................................................................... 59
Dismounting ................................................................................................................... 63
Storage .......................................................................................................................... 64
Packaging ...................................................................................................................... 65
Transport ....................................................................................................................... 66
Drawing ......................................................................................................................... 69
12.1.1
Valve unit with seals and grease ..................................................................... 70
12.1.2
Control and actuating unit ............................................................................... 71
12.1.3
Accessories ..................................................................................................... 71
Edition 2013-08-22
Series 642
603685EA
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Table of Contents
