Installation; Safety Instructions; Installation Of The Positioner Type 8694 On Process Valves Of Series 2103, 2300 And 2301 - Alfa Laval TopControl Basic Manuel D'utilisation

8.

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8.1. safety instructions
Danger!
risk of injury from high pressure!
• Before dismounting pneumatic lines and valves, turn off the pressure and vent the lines.
risk of electric shock!
• Before reaching into the device or the equipment, switch off the power supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations for electrical equipment!
Warning!
risk of injury from improper installation!
• Installation may be carried out by authorized technicians only and with the appropriate tools!
risk of injury from unintentional activation of the system and an uncontrolled restart!
• Secure system from unintentional activation.
• Following assembly, ensure a controlled restart.
8.2. installation of the positioner Type 8694
on process valves of series 2103, 2300 and 2301
Procedure:
1. install switch spindle
(plug-in hose connectors with collets or
Figure 14: Installation of the switch spindle (1), series 2103, 2300 and 2301
→
Unscrew the transparent cap on the actuator and unscrew the position display (yellow cap) on the spindle
extension (if present).
→
For version with plug-in hose connector, remove the collets (white nozzles) from both pilot air ports (if
present).
32
Transparent cap
Pilot air ports
threaded bushings)
Actuator
English
Type 8694
Installation