Type SPC Lite positioner
6.2
Switch device manually with pilot valve
The device can be switched manually with the pilot valve when control air is connected.
Necessary requirements:
The device is assembled on the actuator.
•
The power supply voltage is connected.
•
The compressed air supply is connected.
•
To determine correct reference conditions, the control pressure must correspond to the operating conditions.
•
6.2.1
Procedure
1.
Unscrew the housing jacket counterclockwise.
NOTE!
Breakage of the pneumatic connecting pieces due to rotational effect.
► When unscrewing and screwing in the housing jacket, do not hold against the actuator of the valve, but against the basic housing.
2.
Manual operation
1
2
3
30
1
No.
1
2
2
3
4
3
5
4
5
No. Designation
1
Manual operation
2
Pilot valve
3
Basic housing
Operating Instructions
Designation
Transparent cover
Housing cover
Basic housing
Actuator
Valve