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E-mail : [email protected] | www.flow-tronic.com
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5.2
Cleaning the instrument
Regular cleaning is not necessary because the sensor does not contact the flow unless a surcharge condition
occurs. Examine the sensor after a surcharge to see if cleaning is necessary.
Procedure
1.
Disconnect power to the logger or controller
2.
Unplug the RAVEN-EYE
®
sensor connector from logger or controller.
3.
Remove the sensor from the manhole.
4.
Remove any debris from the bottom of the sensor. Clean the external surface of the sensor with mild
soap and rinse with water.
5.
Lower and position the sensor back in its initial position. Make sure that the cable points toward the
center of the manhole.
6.
Connect the RAVEN-EYE
®
sensor cable to the logger or controller following the installation & operation
manual.
5.3
Cable replacement Procedure
Procedure
1.
Disconnect power to the logger or controller
2.
Unplug the RAVEN-EYE
®
sensor connector from the logger or controller.
3.
Remove the sensor from the manhole.
4.
Remove the cable clamp by removing the two screws on the sensor handle. Remove the cable.
5.
Install the new cable. Make sure that the connector is aligned properly and that no debris or water gets
into the connector.
6.
Replace the cable clamp.
7.
Lower and position the sensor back in its initial position. Make sure that the cable points toward the
center of the manhole.
8.
Connect the RAVEN-EYE
®
sensor cable to the logger or controller following the installation & operation
manual.
