HP 403349-003 - Manual (Page 56)

Removal and replacement procedures 56
12. Using the wire cutters, cut the cable connected to the paddle-wheel sensor and remove the sensor
from the MCS unit.
13. Disconnect the paddle-wheel sensor cable connector, labeled X14, from the water group controller
and pull the cable completely out of the MCS unit.
To replace this component, see "Replacing the flow meter paddle-wheel sensor (on page 57 )."