Normal Operation; Dispensing Water From Unit - Thermo Scientific EASYpure RoDi Operating Manual

Ultrapure water purification system
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Dispensing Water
from Unit
Thermo Scientific

Normal Operation

Section 8
1. Check feedwater and drain connections as described in "Water Service
Connections" in the Installation section of this manual.
2. Turn main power on at power entry module.
3. Press the "START/STOP" button on the front of the EASYpure
RODI. The EASYpure RODI pump will begin to run and the purity
meter will initially display "10.0" followed by the number indicating
the resistivity (temperature compensated to 25°C) of the water in
megohm-cm. As needed, the RO system will automatically operate to
fill the reservoir.
4. Allow the water resistivity to rise to the desired purity before drawing
off water.
Note If "Add" is displayed, the water level in the reservoir is below the low
float. To prevent air from getting into the DI cartridges, the DI operation
will be turned off until the RO operation fills the reservoir up past the low
float.
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1. Remove the protective cap from the filter bell.
2. Place a container under the draw-off valve.
3. Depress the draw-off valve lever.
4. When draw off is complete, lift the draw-off valve lever and replace the
protective cap on the filter bell.
Note For critical applications, draw 50 to 100 ml of water from system
and discard prior to drawing water for each use.
Note Each time the RO system automatically turns ON, in Run or
Standby mode, the RO membrane will be flush water to the drain for 30
seconds prior to filling the tank.
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EASYpure RoDi
8-1

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