Pfeiffer Vacuum HIPACE 2300 Betriebsanleitung Seite 66

Installation
5.10.2 Venting valve
66
The Pfeiffer Vacuum venting valve is used for automatic venting in case of shut-down or
power failure.
The permissible connection pressure is max. 1500 hPa absolute.
Acc B
Fig. 31: Connecting the venting valve
17 Seal ring
43 Venting screw
 Unscrew the venting screw with seal ring from the venting connection.
 Screw in the venting valve with seal ring.
 Connect to the electronic drive unit TCP 1200 using an extension cable M12 to M12
in different lengths.
 Plug in and fix the control lead in the free accessory connection on the TCP 1200.
 Use Y-Connector if applicable.
 Default for the venting valve is "accessory Acc B1".
 If neccessary install a venting gas supply (e.g. inert gas) to the intake (G 1/8") of the
solenoid valve.
17
43a Venting valve
43b Extension cable M12 on M12
43
43a
43b