georg-fischer ea41 Manual De Usuario
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4 3
Electrical Actuator Unit Type EA 41
Page
1.
Introduction
44
2.
Design of the actuator
45
2.1
Mains voltage selection
46
2.2
Wiring diagram of the standard version
47
3.
Design of the actuated valve EA 41
48
3.1
Butterfly valve type 035
48
3.2
Ball valve type 108
48
4.
Installation of the actuator
49/50
5.
Specifications
51
5.1
Block diagram
52
5.2
Dimensions
52
6.
Assembly and wiring of the modular components
53
6.1
Mechanical limit switch
54
6.2
Inductive limit switch
55
6.3
Potentiometer
56
6.4
Operating time adjustment module (Vario)
57
6.5
Heating element
58
7.
Troubleshooting guide
59
8.
Spare parts list
60
1990_4_Teil3.p65
7.11.2000, 14:29 Uhr
43