12
Installation
7. inSTallaTion
Only for control head without pre-assembled process valve.
7.1. 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.
7.2. installation of the control head on
process valves of series 21xx
Procedure:
When the control head is being installed, the collets of the
pilot air ports must not be fitted to the actuator.
→
Align the puck holder and the control head until
1. the puck holder can be inserted into the guide rail of the
control head (see “Fig. 5”) and
2. the supports of the control head can be inserted into the
pilot air ports of the actuator (see also “Fig. 6”).
note!
damaged printed circuit board or malfunction!
• Ensure that the puck holder is situated flat on the guide rail.
Guide rail
Puck holder
Fig. 5:
Aligning the puck holder
english
Type 8691
