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S
7: D
ECTION
ISSOLUTION
CAUTION!
A COMPLETE FULL RINSE CYCLE IS REQUIRED BEFORE MAKING BATCH OF CONCENTRATE
Before initiation of Dissolution Cycle, ensure the tank is empty and the 1 micron filter is installed in the
1.
Filter Housing (Diagram 2, page 9) by ensuring that there is a filter present. Ensure that the water supplied
to the machine is between 20 and 30°C (68 and 86°F) for proper dissolution and mixing. Ensure you have
the appropriate personal protective equipment donned. If the filter is not present in the filter housing,
refer to Section 8.4.1, Filter Removal and Replacement.
NOTE:
A SHORT
INITIATED AND COMPLETED WHILE THE FILL INDICATOR LIGHT IS ILLUMINATED
NOT BE MISTAKEN FOR A FULL
Ensure the power switch is ON and water supply valve is in the OPEN position, then place Dry Acid
2.
Dissolution Unit in Dissolution FILL Operation by pressing the Dissolution START button (Figure 5).
Gather six dry acid cases and process documentation accordingly.
3.
Mixing of each hemodialysis concentrate batch should be completed in accordance with the applicable
4.
Dry Acid Batch Production Record Form (GranuFlo® Form 1, page 32, or Citrasate Dry Form 2, page 34).
Batch identification should be attached to the Dry Acid Dissolution Unit.
5.
Verify the tank is actually filling. The Dry Acid Dissolution Unit will do a short Recirculation Operation with
6.
only the Fill Indicator Light illuminated and once complete the Dry Acid Dissolution Unit shall fill to the
Mid-Level Sensor.
Pressing the dissolution START button
When the Mid-Level Sensor is reached (Figure 6), the Fill Valve will CLOSE and
7.
the Add Granules Light will begin to flash.
This flashing light indicates that the Dry Acid Dissolution Unit is in a hold state
waiting for the operator to add the dry acid product in accordance with the
Dry Acid Batch Production Record Form.
WARNING! IF WATER LEVEL EXCEEDS MID WATER LEVEL DO NOT ADD GRANULES. CALL FRESENIUS
MEDICAL CARE TECHNICAL SUPPORT AT 1-800-227-2572.
Before adding Dry Acid Granules make sure to check the following:
8.
Ensure water is not leaking from underneath or any external connections to and from Dry Acid
♦
Dissolution Unit. In addition, ensure there is no leak at the end of the drain hose.
Remove the large access lid and ensure water has stopped at the Mid-Level Sensor (See Figure 6).
♦
Then place large access lid back on the tank loosely.
Ensure you have the appropriate personal protective equipment donned.
♦
14
C
YCLE
RINSE CYCLE
IS PERFORMED AS PART OF THE
RINSE CYCLE.
Figure 5
DISSOLUTION CYCLE: FILL O
. T
HIS SHORTENED
The Dry Acid
Dissolution
Unit will fill
to the Mid
Water Level
Sensor
Figure 6
.
,
PERATION
AND IS
RINSE CYCLE
SHOULD
P/N 460017 Rev. D
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