Alfa Laval 8693 Anleitung Seite 25

Warning!
Valve moves after electrical voltage has been connected!
After connecting the electrical voltage, the actuator moves to the
set end position!
• Never perform setting of the proximity switch while a process is
running!
→
Switch on supply voltage at the positioner / process controller
and proximity switch connector.
→
Move actuator to the top end position (CFA and I) or bottom end
position (CFB).
→
Using a screwdriver, set proximity switch at the setting screw to
end position.
→ →
→Switch off the pilot air.
→ →
→Switch off supply voltage at the unit and the proximity switch
connector.
→
Return jumper to home position ("Fig. 13").
3.
Attach electronics module and close body:
noTe!
Be careful not to damage the pins at the pcB!
• When installing the electronics module, observe positioning of
the pins to the PCB on the electronics module.
→
Attach electronics module carefully and insert the pins in the
PCB on the electronics module.
Type 8692, 8693
Electrical installation
→
Check that the seal is correctly positioned in the body casing.
Fig. 14: Position of the seal in the body casing
noTe!
damage or malfunction due to ingress of dirt and moisture!
To ensure protection class IP65 / IP 67:
• Screw in body casing to the stop.
→
Screw in body casing (with transparent cap) (assembly tool:
674077 ).
8)
→
Switch on supply voltage at the unit and the proximity switch
connector.
→
Restart operation of positioner / process controller.
The assembly tool (674077) is available through your Bürkert
8)
sales office.
english
Seal
body casing
25