georg-fischer ea20 Manuel D’Utilisation
GEORGE FISCHER …
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Table of Contents
Page
1. General
48
2. Design of the actuator
49
2.1 Mains voltage selection
50
2.2 Wiring diagram of the standard version
51
3. Design of the actuated valve
52
3.1 Ball valve Type @@5 (multi port mixing valve/L-port)
52
3.2 Ball valve Type @@@ – @@3
53
4. Installation of the actuator
54
5. Specifications
55
5.1 Actuator unit
55
5.2 Block diagram
56
5.3 Dimensions
56
6. Assembly and wiring of the modular components
57
6.1 Intermediate position
58
6.2 Mechanical limit switch
59
6.3 Inductive limit switch
60
6.4 Potentiometer
61
6.5 Operating time adjustment module (Vario)
62
6.6 Heating element
63
7. Troubleshooting guide
64
8. Individual Parts/Spare Parts
65
Fi1944_4.p65
22.2.2001, 12:40 Uhr
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