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vwr.com I Instruction manual VWR® G Water System
3.3 System Setting-up
Swipe a finger down the top section of the home screen to see the drop-down bar. Make sure the
system is in Ready mode. If not, toggle between Standby
and Ready
modes using the
drop-down bar to switch the system from Standby to Ready.
Note!
Alarms
icon and / or alerts
icon may present in the middle of the home screen when
setting-
up the system. It’s normal and just follows the user manual to finish the rest of operations.
3.3.1 Flushing the RO Membrane and EDI Module
Newly installed system or the system with newly installed RO membrane needs to flush RO
membrane to clean up preservatives in the RO membrane. System will initiate a 20- minute flush
automatically after the system enters into Ready mode at the system start-up for the first time.
System will enter into production mode after flush.
It may take several hours to a day for a newly installed EDI module to operate normally (EDI
resistivity >
5 MΩ·cm). The water can be used to flush the tank before normal operation of the
system and then discharges it.
3.3.2 Flushing the PE Tank
After the tank is initially full of water, it should be discharged to ensure the water quality of the
water tank. Switch the system from Ready mode to Standby mode by click
on top of the
Home screen. Remove the tubing connected to the
Pure Water In
port on the system to empty the
tank. Then insert the tubing back into the
Pure Water In
port on the system.
When the water tank is full, the system will automatically stop producing water, and the graphic bar
Drop-down bar
