Burkert 2301 - Faults and Troubleshooting

42
Faults
1
2
Pilot air port
Pilot air port
Fig.32: Ports
Tightening torques valve body/nipple
DN Tightening torque [Nm]
10/15 45±3
20
50±3
25 60±3
32
65±3
40
50 70±3
65 100±3
80 120±5
100 150±5
Tab.16: Tighteningtorquesvalvebody/nipple
If the position of the pilot air ports is unfavourable for
installingthehoses,thesecanbeseamlesslyalignedby
rotatingtheactuatorby360°.
Theprocedureisdescribedinchapter“8.3.4 Turning
actuator”.
11 FAULTS
Fault Elimination
Actuator does
notswitch
Pilotairportinterchanged
15)
CFA → Connectpilotairport1
CFB → Connectpilotairport1
CFI → Pilotairport1:Opening
pilotairport2:Closing
Pilot pressure too low
→ Observepressurespecicationsonthe
type label
Mediumpressuretoohigh
→ Observepressurespecicationsonthe
type label
Flowdirectioninterchanged
→ Notearrowdirectiononthebody
Tab.17: Faults – 1
9) see “Fig.16:Pneumaticconnection”intheeponymouschapter.
Type2301
English