Connecting The Control Medium; Assembly / Disassembly Of Spare Parts - GEM 625 Installation, Operating And Maintenance Instructions

Control function 1: connector 4 is closed with
a blanking plug.
Control function 2: connector 2 is closed with
a blanking plug.
Control
function
1 (NC)
2 (NO)
3 (DA)
+ = available / - = not available
(for connectors 2 / 4 see photo above)
11.4 Connecting the
control medium
Important:
+
Assemble the control medium lines
tension-free and without any bends
or knots!
Use appropriate connectors
according to the application.
Thread size of the control medium connector:
G1/4
Always make sure you have used the
correct threads. Failure to do so could cause
the control media line to hit someone with
force (due to compressed control medium),
thereby causing death or serious injury.
Function of the actuator would be aff ected by
using incorrect thread size. Incorrect thread
625_us
Connector 4
Connector 2
Connectors
2 4
+ -
- +
+ +
size may change function of process line
[product quality] (or process media could
escape).
Control function
1 Normally closed (NC)
2 Normally open (NO)
3 Double acting (DA)
For connectors 2 / 4 see photo on the left
12 Assembly / disassembly
of spare parts
19
18
26 / 36
Connector
2: Control medium (open)
4: Control medium (close)
2: Control medium (open)
4: Control medium (close)
A
2
1