Remedy - GF PA30 Instrucciones Para La Operación

Remedy

10 Remedy
Fault
Valve does not perform
the specified turning
movement, or does not
open or close
Actuator position does
not match valve position
50
Possible cause
Incorrect control pressure
level selected
Control air function and
connections do not match
Control air failure
Control air supply line or
outlet line blocked
Valve seized
Valve pin/stem broken or
twisted
Instruction manual
Remedy
 Check the control pressure
 Check the FC, FO, DA
functions and related
connections
 Switch on the control air
again
 Check that the control air is
connected correctly, see
Section 7.2
 Replace the valve
 Have the valve serviced or
repaired, see the user
instructions of the valve
manufacturer
 Replace the valve