GF ER 52 Manual De Instrucciones página 15

Operating Instructions
4 Installation
DANGER!
Risk of injury due to high pressure in the system/device.
► Before working on the system or device, switch off the pressure and vent/drain the lines.
Risk of injury from electric shock!
► Before intervening in the device or the system, switch off the power supply and secure it against being switched on again!
► Observe the applicable accident prevention and safety regulations for electrical devices!
WARNING!
Risk of injury due to improper assembly!
► Assembly may only be carried out by authorized specialist personnel using suitable tools!
Risk of injury due to unintentional switching on of the system and uncontrolled restart!
► Secure the system against unintentional operation.
► After assembly, make sure the system is restarted under controlled conditions.
4.1 Basic Version of the Diaphragm Valve
1. Put valve in the «open» position using control pressure (function DA only)
2. Remove indicator cap 1 and indicator pin (Attention: indicator pin has left thread)
3. Loosen screw 2 on the electrical position indicator.
Electrical Position Indicator Type ER 52, ER 53
1
3
2
4
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