Dismantling The Plug-In Connections; Measures To Be Taken Before Putting Into Service; Pulse Operation - Burkert 6518 Instructions De Service

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!
4.7

Pulse operation

Function: The pulse-controlled solenoid valves operate with two coils connected
alternately.
ATTENTION!
NOTE
18
Observe the "Pulse" data on the rating plate!
Avoid simultaneous pulse input to both coils!
The valves can be reversed with the manual actuator.
Manual override
For manual operation of the valve depress the
manual actuator to the stop. The manual actuator
is then locked by turning 90° to the right.
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
as the connection for pneumatic controls
Type 6518/6519 and type MP07
and