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Installation
Advantage 2.1 Actuator Installation and Operation Manual
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4. Rotate the diaphragm until hard stop or heavy resistance is achieved and additional force
does not significantly rotate the diaphragm into the compressor.
5. If replacing a PTFE diaphragm, re-invert the diaphragm.
6. If the actuator mode of operation is fail open or fail close, select one of these steps.
If the actuator
mode of
operation is ...
Then ...
Fail open
Reduce the air pressure until the back of the diaphragm is flat against the
bonnet.
Fail close
1.
Connect the air line to the bonnet’s cylinder.
2.
Load the chamber with sufficient air to move the diaphragm upward until the
back of diaphragm is flat against the bonnet. Do not apply excessive air
pressure that results in inversion of the diaphragm.
7. For more information, see
8. If the actuator mode of operation is fail open, then release the air, allowing the valve to
open.
Designed and Manufactured by ITT