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GE F-801 User Manual

Page 54

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F-801 Internal RO System by GE Osmonics

12552e – 27 Feb 04

4- 14

Routine Maintenance

CAUTION:
Check that there is waste flow within 10 seconds. If not, turn off the RO and
verify that the disinfect-line is connected properly.
CAUTION:
Do not allow air or foam to be drawn into the RO system, as this will damage the
pump.
NOTE:
The % rejection will fall below 85% and the TDS will rise considerably when the
cleaner is re-circulated through the F-801 RO unit.
NOTE:
The cleaners will foam; this is normal. If using a closed container, provide a vent
to the atmosphere to relieve pressure.

3.

Verify that the F-801 and Fresenius dialysis unit are properly labeled with
warning signs to prevent use during cleaning process.

WARNING:
The F-801 RO machine in now completely filled with cleaning solution and must
NOT be used to supply water to the Fresenius dialysis machine or for any other
purpose until a complete rinse procedure has been performed. See Cleaner Rinse
Procedure below.

4.

Let the RO stand dormant with cleaning solution in it for sixty minutes with a
maximum of overnight.

4.3.1.3 Post-Cleaning Rinse Procedure

1.

After the dwell time, remove the waste hose and clear accessory flush line from
the cleaning solution and place it in the drain with the appropriate air gap.

2.

Turn the RO on and run cleaning solution to the drain until the container is
empty. This aids in emptying the container of cleaning solution.

CAUTION:
DO NOT ALLOW THE PUMP TO RUN DRY.
As an alternative, the solution
may be poured in the drain.
CAUTION:
Do not allow air or foam to be drawn into the RO system, as this will damage the
pump.

3.

When the disinfect/cleaning tank is empty, turn the F-801 RO unit OFF.

4.

Reconnect the feed line to the pre-filter outlet (green QD).

5.

Open the product valve.