Burkert Type 2300 - Manual (Page 39)

39
Malfunctions
1
2
Pilot air port
Fig. 36: Connections
Tightening torques of valve body / nipples
DN
Tightening torques [Nm]
15 45 ±3
20 50 ±3
25 60 ±3
32
65 ±3
40
50
70 ±3
65 100 ±3
Tab. 20: Tightening torques of valve body / nipples
If the position of the pilot air ports for installation of the hoses
is unfavorable, these can be aligned steplessly by rotating
the actuator through 360°.
The procedure is described in the chapter entitled “8.3.4.
Rotating the actuator”.
11. MALFUNCTIONS
Malfunction Remedial action
Actuator does
not switch. Pilot air port interchanged 14)
CFA: Connecting pilot air port 1
CFB: Connecting pilot air port 1
CFI Pilot air port 1: Open
Pilot air port 2: Close
Pilot pressure too low
See pressure specifications on the type label.
Medium pressure too high
See pressure specifications on the type label.
Flow direction reversed
See direction arrow on the body.
Tab. 21: Malfunctions - 1
14)
See “Fig. 23: Pneumatic connection” .
english
Type 2300