Burkert 6516, Operating Instructions Manual, Page: 21 / 36

english
Type 6516/6517 and type MP07 18
4.5.2 Dismantling the plug-in connections
To release the line, press in the pressure ring and pull out the hose line.
Pilot valve
M4 screws
for wall mounting
the single valve
Service ports
2 (B) and 4 (A)
Figure 3: Mounting single valve
Manual override
Pneumatic position indicator
4.6 Measures to be taken before putting into service
Check all connections, voltages and the operational pressure!
Ensure that the max. operational conditions (see rating plate) will not be exceeded!
Check that Ports 1, 3 and 5 are correctly connected according to the regulations. These
connections must not be interchanged for any reason!
When operating electrically, unlock the manual override!
Manual override
to operate the valve manually, turn the manual
override by 90° in the direction of the arrow
Indicating pin for indicating the pneumatic
position
With the valve not switched, the red indicating pin
can be pressed in. If the valve has been switched,
the indicating pin moves outwards, and remains in
this position. The indicating pin must be pushed in
again for every functional test.
Designation plate (can be removed for marking /
engraving)
Port 14
• not used in the standard model
• used as an auxiliary pilot air connection and
as the connection for pneumatic controls