Burkert Type 8691 - Manual (Page 12)

12
Installation
7 inSTallaTion
Only for control head without pre-assembled process valve.
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 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 and the control head until
1. the puck can be inserted into the guide rail of the
control head (see “Fig. 5”) and
2. the connection pieces 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 is situated flat on the guide rail.
Guide rail
Puck
Fig. 5: Aligning the puck
english
Type 8691