USFilter DEPOLOX 3 PLUS, Руководство пользователя

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IM 50.560CA UA (B/4-03)
DEPOLOX
®
3 PLUS RESIDUAL ANALYZER
52
3.4 Membrane Sensor Kits
3.4.1 Start-Up the Flow Block Assembly
On completion of plant installation by trained, qualified personnel and
prior to start-up, check that the sample water pipeline is securely con-
nected and tested for leakage and that the sensor(s) are in place.
a. Open the sample water supply.
b. Check that the sample water stream directly points to the membrane
of the Membrane sensor, if necessary turn the cover of the flow block
assembly. Do not tolerate any air bubbles at the membrane of the
sensor.
Start the DEPOLOX 3 plus module as described in paragraph 2.1.8, Start-
Up.
3.4.2 System Shut-Down
• To switch-off the system for the short term:
Switch off the electrical supply and close the sample water shut-off
valve.
• To switch-off the system for the long term, for repairs, etc.:
a. Switch off the entire system and isolate from the electrical supply
b. Close the water shut-off valve on the flow block inlet
c. Allow water to drain from the flow block.
d. Remove one sensor after the other from the flow block.
e. Clean the sensors and store them as described below.
f. Cover the holes in the cover of the flow block with the protective
caps.
To re-start the system, refer to paragraph 2.3, Membrane Sensor.