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17
Installation
7
insTallaTiOn
7.1
safety instructions
Danger!
risk of injury from high pressure in the equipment/device.
▶
Before working on equipment or device, switch off the pressure and deaerate/drain lines.
risk of electric shock.
▶
Before working on equipment or device, 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.
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Following assembly, ensure a controlled restart.
7.2
installation of the control head Type 8695 on
process valves of series 21xx (element)
noTe!
When mounting on process valves with a welded body, follow the installation instructions in the operating
instructions for the process valve.
Procedure:
1. install switch spindle
Transparent cap
Actuator
Pilot air ports
(plug-in hose connectors with collets or
threaded bushings)
Figure 6:
Installation of switch spindle (1), series 21xx
→
Unscrew the transparent cap on the actuator and unscrew the position display (yellow cap) on the spindle
extension (if present).
english
Type 8695