Burkert Type 8644 - Manual (Page 13)

13
Installation
There must be adequate space between valve block and pre-
decessor module > 6 mm.
→
Detach the modules/terminals from the standard rail according to
the manufacturer’s description.
NOTE!
The interface of the left connection module contains elements
which may break off if force is used.
• Never place the valve block on its side and observe the permitted
installation position.
Fig. 9: Detaching the modules/terminals from the standard rail
NOTE!
• When screwing the valve block back onto the standard rail,
observe a max. torque of 2 Nm!
7. INSTALLATION
7.1. Fluid Installation
DANGER!
Risk of injury from high pressure in the equipment!
• Before loosening lines or valves, turn off the pressure and vent
the lines.
• Design the connections with the largest possible volume.
• Close the open connections not required with lock screws.
• The connections for the pilot control exhaust air (x) must not be
sealed.
• Check correct assignment of the connections 1 and 3 or 5. They
may by no means be interchanged.
7.1.1. Pneumatic connections - feed
Exhaust air
Pressure supply connection
X channel:
Standard version:
Deaeration of the control valves
Control assist air version:
P connection for control valves
Fig. 10: Pneumatic Connections
Procedure:
→
Depending on the version, plug the connections in the corre-
sponding working connections or screw them in.
english
Type 8644