Burkert 2301 - Page 25

25
Installation
1
2
Pilot air port
Fig.12: 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. 11: Tighteningtorquesvalvebody/nipple
8.3.3 Install control unit
Beforeinstallation,checkthestateofthecontrolunit
connectionsandaligntheactuatorifnecessary.
Foradescriptionseechapter“8.3.4Turningactuator”.
→ Removethecolletfrompilotairport1.
→ CheckthecorrectpositionoftheO-ringsinthepilotairports.
→ Alignthepuckandcontrolunitsuchthat
1.thepuckentersintotheguiderailofthecontrolunitand
2.theconnectionpiecesofthecontrolunitenterintothepilot
airconnectionsofthe actuator(see“Fig.14”).
NOTE!
Damage to the printed circuit board or functional failure!
▶ Makesurethatthepuckislyingatontheguiderail.
Guide rail
Puckholder
Fig.13: Aligning the puck
→ Pushthecontrolunitontotheactuatorwithoutrotatingituntil
nogapisvisibleattheformseal.
Type2301
English