Cleanfit P CPA472D
Operation
Hauser
21
4.3
Manual operation
Moving the assembly from the "Service" position to the "Measuring" position
1.
Release the stop lock bolt catch.
2.
Push the retractable pipe so that the sensor holder is inserted fully into the process.
3.
Lock the sensor holder with the stop lock bolt. This prevents the retractable pipe from
returning inadvertently into the "Service" position.
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Warning!
Risk of injury!
Always lock the sensor holder. Otherwise, the retractable pipe may exit uncontrolled as a result of
the process pressure and injure somebody.
Moving the assembly from the "Measuring" position to the "Service" position
1.
Release the stop lock bolt catch.
2.
Pull the retractable pipe out as far as possible ("Service" position).
3.
Lock the sensor holder with the stop lock bolt.
4.
Complete the necessary service tasks.
4.4
Pneumatic operation
Operation of the pneumatic version depends on the used control unit. Refer to the operating manual
of the control unit for instructions.
"
Caution!
• During maintenance work (e.g. installing and removing the sensor), always lock the assembly in
the "Service" position by the stop lock bolt.
• During the automatic rinse process, do not lock the retractable pipe by the stop lock bolt.
Otherwise the assembly can no longer move automatically to the "Measuring" position.
• If a maintenance switch is fitted on the transmitter, set it to "Maintenance" or "Service".
!
Note!
It is not possible to lock the assembly in the
"Measuring"
position. The pneumatic system
maintains the back pressure to the process pressure.
