Removing The Valve Block From The Standard Rail - Burkert AirLINE 8644 Mode D'emploi

8.4. removing the valve block from the
standard rail
Danger!
risk of electric shock!
• Before reaching into the device or the equipment, switch off the
power supply and secure to prevent reactivation.
The valve block is bolted securely onto the standard rail. Additional
electrical modules / terminals can be aligned in rows on the sides of
the valve block.
procedure:
→
Detach the adjacent modules/terminals (if fitted).
→
Release the attachment of the valve block on the standard rail. To
do this, turn the fastening screws all the way counter-clockwise.
Fig. 12: Releasing the attachment of the valve block on the standard rail
16
english
Type 8644
Structure and installation
→
Lift the valve block vertically off the standard rail.
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. 13: Detaching the modules/terminals from the standard rail