Burkert Type 8695 - Manual (Page 16)

16
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.
▶ Following assembly, ensure a controlled restart.
7.2 installation of the control head Type 8695
on process valves of series 21xx (element)
Procedure:
1. install switch spindle
Transparent cap
Actuator
Pilot air ports
(plug-in hose connectors with collets or
threaded bushings)
Figure 4: 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).
→
For version with plug-in hose connector, remove the collets (white nozzles) from both pilot air ports (if
present).
english
Type 8695