7 MAINTENANCE
133
7.4.3
Maintenance of the residual-chlorine sensor
The maintenance items and procedure are as follows.
Removing the residual-chlorine sensor
1.
Loosen the screws and remove the cover.
2.
Remove the sensor connector.
3.
Loosen the sensor-retaining screw and remove the residual-chlorine sensor.
Maintenance item
Procedure
Polish the residual-
chlorine sensor
Removing the residual-chlorine sensor
Polishing the residual-chlorine sensor
→
Installing the residual-chlorine sensor
Replace beads
Removing the residual-chlorine sensor
→
Replace the residual-
chlorine sensor
Removing the residual-chlorine sensor
→
New Installing the residual-chlorine
Screw
Cover
Retaining screw
Residual-
chlorine
sensor
Enlarged
view
Sensor connector
Residual-chlorine/conductivity cell
Sample water feed valve
must be closed.
Summary of Contents for TW-100
Page 1: ...Water Distribution Monitor TW 100 Instruction Manual CODE GZ0000080187H ...
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