Samson 3730-0 - Pneumatic and Electrical Connections

48 EB 8384-0 EN
Mounting and start-up
5.11 Pneumatic connections
Risk of injury by possible movement of ex-
posed parts (positioner, actuator or valve)
after connecting the signal pressure.
Do not touch or block exposed moving parts.
Incorrect connection of the supply air will
damage the positioner and will lead to mal-
function.
Screw the screw ttings into the connecting
plate, pressure gauge mounting block or
connection block from the accessories.
The pneumatic ports are located on the back
ofthepositioner(seeFig.16).
Risk of malfunction due to failure to comply
with required air quality.
Only use supply air that is dry and free of oil
and dust.
Read the maintenance instructions for up-
stream pressure reducing stations.
Blow through all air pipes and hoses thor-
oughly before connecting them.
Supply 9Output 38
Supply9
Output 38
Fig.16: Pneumatic connections
The pneumatic connections in the connecting
plate, pressure gauge mounting block and
connection block are optionally designed as
aborewith¼NPTorG¼thread.Custom-
aryttingsformetalorcoppertubingor
plastic hoses can be used.
WARNING
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NOTICE
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NOTICE
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