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P/N 450368-03 Rev. E
41
S
ECTION
14:
D
ISPOSAL OF
C
ONCENTRATE
S
OLUTION
14.1.
R
ESIDUAL
S
OLUTION
D
ISPOSAL OR
D
ISPOSITION
:
There are three occasions that require the need to discard or disposition the residual solution. Those
occasions are described as follows:
•
Filter Housing Residual: Whenever you have to change out a Filter, then the solution in the Filter Housing
shall be poured into the
Residual Solution Bucket
and then discarded.
•
Hydrometer Cylinder Residual: Once you are complete with the Specific Gravity Test, the solution in the
Hydrometer Cylinder shall be poured into the Residual
Solution Bucket
and then discarded
.
•
Initial 3.5 Gallon Transferred Solution: This is the 3.5 gallons of solution transferred into the Residual
Solution Bucket in the beginning part of the Specific Gravity Test, section 7.1, page 16. This solution shall
be dispositioned according to clinic policies and procedures.
14.2.
T
ANK
S
OLUTION
D
ISPOSAL
:
There are five occasions in which you will need to discard solution. Those occasions are described as follows:
•
Expired Solution: If solution remains in the GranuFlo Dissolution Unit II Tank for more than 14 days.
•
Foreign Object: Any foreign object falling into the tank after the dry acid product has been added.
•
Incorrect Catalog: Any batch preparation with incorrect dry acid product catalog (s) numbers.
•
Specific Gravity Out of Range: Any batch prepared that has been found out of range.
•
GranuFlo II Dissolution Unit Needing Service: Any unit that contains solution that becomes inoperable.
DISPOSAL OF CONCENTRATE SOLUTION PROCEDURE:
MIXED DRY ACID CONCENTRATE SOLUTION HAS A PH BELOW 6. THEREFORE, IF YOU MUST DISPOSE OF ACID
CONCENTRATE SOLUTION BECAUSE OF ONE OF THE ABOVE SITUATIONS, YOU SHOULD FOLLOW ANY
APPLICABLE DISPOSAL REQUIREMENTS OF YOUR LOCAL, STATE, AND/OR FEDERAL AUTHORITIES. SEE CLINIC
MANAGER FOR FURTHER INFORMATION.
WARNING! Some chemicals used to neutralize acid concentrate solutions may cause splattering
and/or generate dangerous levels of gases when combined. For example, potentially dangerous
levels of carbon dioxide may be released when sodium bicarbonate is used as the neutralizing
agent. Please carefully consider these issues, including proper ventilation, if neutralization is
required.
Immediately after a tank disposal, step unit to CYCLE COMPLETE, press STEP MODE button to turn OFF, then
ensure that the water inlet valve is open and perform two (2) RINSE CYCLES by pressing the RINSE CYCLE
start button and by pressing it again when the first RINSE CYCLE is completed.
After completing two (2) full RINSE CYCLES visually inspect if there is any powder deposits remaining in the
tank. These can be removed by running additional RINSE CYCLES in the unit.
Immediately after rinsing the tank clean, make a batch of Dry Acid Product. Leaving the GranuFlo I
Dissolution Unit with only treated water or wetted with only treated water leaves the Unit susceptible to
bacterial growth.
CAUTION!
D
O NOT ALLOW THE
U
NIT TO REMAIN FULL OF WATER WITHOUT THE ADDITION OF
F
RESENIUS
M
EDICAL
C
ARE
G
RANU
F
LO
®
D
RY
A
CID
P
RODUCT
.
B
ACTERIAL GROWTH MAY OCCUR
.
Содержание GranuFlo 450368-03
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