Gemü 650TL Original Einbau- Und Montageanleitung Seite 37

Installation - Clamp connections:
When installing clamp connections,
G
insert a gasket between the body clamp
and the adjacent piping clamp and join
them using the appropriate clamp fitting.
The gasket and the clamp for clamp
connections are not included in the scope
of delivery.
Important:
Butt weld spigots / clamp
connections: Angle of rotation for
welding into pipeline to enable
optimised draining see brochure
"Angle of rotation for 2/2-way valve
bodies" (on request or
www.gemu-group.com).
Installation - Threaded connections:
Screw the threaded connections into the
G
piping in accordance with valid standards.
Screw the valve body into the piping, use
G
appropriate thread sealant. The thread
sealant is not included in the scope of
delivery.
Observe appropriate regulations for
connections!
After the installation:
Reactivate all safety and protective
G
devices.
11.2 Control functions
The following control functions are available:
Control function 1
Normally closed (NC):
Valve resting position: closed by
spring force. Activation of the actuator
(connector 2) opens the valve. When the
actuator is vented, the valve is closed by
spring force.
Control function 1
Control function
1 (NC)
+ = available / - = not available
(for connector 2 see picture above)
11.3 Connecting the
control medium
Important:
Connect 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
connectors:
Diaphragm size 8-10:
Diaphragm size 25:
Control function
1 Normally closed (NC)
For connector 2 see picture above
37 / 56
Connector 2
Connectors
2 4
+ -
G1/8
G1/4
Connector
2: Control medium (open)
650TL