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2 PREPARATION
2.4
Insert Beads
1. Make sure that the stop valve is closed and the power is OFF.
2. Loosen the screws and remove the cover.
3. Remove the sensor connector.
Stop valve
must be closed.
4. Loosen the sensor retaining screw and remove the residual-chlorine sensor.
5. Insert a set of beads into the residual-chlorine sensor's installation position in the
residual-chlorine/conductivity cell.
Note
All beads in the case is necessary to be installed in residual-chlorine cell. Number of beads may affect
polishing the electrode and sensitivity.
6. Insert the residual-chlorine sensor into the residual-chlorine/conductivity cell and
tighten the retaining screw to prevent it from moving.
7. Connect the sensor connector.
8. Attach the cover and tighten the screws.
10
Screw
Cover
Enlarged
view
Sensor connector
Residual-chlorine
sensor
Retaining screw
Residual-chlorine/conductivity cell
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