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F-801 Internal RO System by GE Osmonics
12552e – 27 Feb 04 4- 16 Routine Maintenance
4.3.2 BIOSAN Pre-Cleaning Preparation
BIOSAN is a liquid cleaner/descaler agent intended for use in removing mineral scale
and organic biofilm and is a short-term storage solution for RO water systems.
WARNING:
The solution is a mild irritant to eyes and skin. It is recommended that gloves
(latex/vinyl) and eye protection be worn when handling BIOSAN. Neither
respiratory protection nor special ventilation are required.
CAUTION:
BIOSAN is not intended for use in Hemodialysis Machines.
NOTE:
BIOSAN can be used as a low pH cleaner or as a short term (two weeks) storage
solution.
Materials Required:
BIOSAN - GE Osmonics Part No. 14962 (1 Gal)
• product water
• Disinfect container with volume of 2 ½ gallon or more
• pH test strips
• product rinse line (extension hose)
• “DO NOT USE” warning labels (not provided by GE Osmonics)
• cleaning / disinfect log sheets
• most current log sheets for water quality comparison
• sterile gauze and tape
4.3.2.1 BIOSAN Cleaning Procedure
Read and understand all BIOSAN cleaning instructions before beginning
procedure.
1. Connect the water inlet line to the water supply, and the waste and product lines
to drain. Turn the RO unit and water supply on.
2. Establish the pre-cleaning % rejection, pH and TDS readings and record them
on the Cleaning/Disinfect Log Sheet.
3. Turn the RO OFF.
4. Close the product valve. Disconnect the product line (white QD) from inlet line
of the Fresenius dialysis machine. Cover exposed inlet water line with sterile
gauze and secure with tape.
5. Connect the product rinse line to the product line and direct to clean drain
receptacle. Open the product valve.