Seccua UrSpring - 4.2.6 Exchanging the Flow Sensor; 4.2.7 Cleaning the Flow Sensor

6. Apply grease and put all parts back as described in 4.2.3 Exchanging the solenoid valve.
4.2.6 Exchanging the flow sensor
To exchange the flow sensor:
1. Remove the controller from the valve block as described in 4.2.2 Removing the
controller from the valve block.
2. Remove the locking ring using needle-nose-pliers.
3. Pull out the existing flow sensor with the cable.
4. Disconnect the cable of the flow sensor.
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4.2.7 Cleaning the flow sensor
To clean the flow sensor:
1. Remove the flow sensor as described in 4.2.5 Exchanging the flow sensor.
2. Clean the O-rings and surfaces of the flow sensor with water, cloth or a soft brush.
3. Put back the sensor as described in 4.2.5 Exchanging the flow sensor.
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