M A I N T E N A N C E Continued
26
P/N 450385 Rev. H
B. Remove and discard used
filter element.
D. Replace housing and
tightened into place.
C. Insert new filter element
(FMCNA, PN G84-202-12, is
recommended)
8.4
F
ILTER
M
AINTENANCE
The 1-micron filter should be changed under the following conditions:
1.
The Filter should be changed a
fter mixing 6 batches.
2.
When the GranuFlo I Dissolution Unit requires disinfection
8.4.1.
F
ILTER
R
EMOVAL AND
R
EPLACEMENT
Ensure that the Mixing Tank is empty, power to the GranuFlo I Dissolution Unit has been turned
OFF and the Main Transfer Ball Valve is CLOSED. Follow the Figure 22: Steps A, B, C, and D for
removal and replacement of the filter (Figure 22). If the residual fluid in the Filter housing is
concentrate, then place the solution in the
Residual Solution Bucket.
Figure 22
8.5
S
ENSOR
R
EPLACEMENT
An authorized Fresenius Medical Care Service Technician will replace the existing sensor with a
calibrated sensor. Assure proper concentrate composition after replacement with
Hydrometer
.
NOTE:
I
F THE FINAL FILL SENSOR NEEDS ADJUSTMENT OR REPLACEMENT
,
THEN A QUALIFIED TECHNICAL
PERSONNEL SHALL COMPLETE THIS AND THE FOLLOWING TASKS
.
SAMPLE MUST BE DRAWN FROM THE FIRST BATCH
OF CONCENTRATE
M
IXED
.
T
HIS SAMPLE MUST BE ANALYZED FOR CORRECT SOLUTION MIX BEFORE THE
CONCENTRATE CAN BE USED
.
B
EFORE REPLACING THE
F
INAL
F
ILL
S
ENSOR OR
R
ELOCATING THE
G
RANU
F
LO
I
D
ISSOLUTION
U
NIT CONTACT
F
RESENIUS
M
EDICAL
C
ARE
T
ECHNICAL
S
ERVICE AT
1
(800)
227-2572
AND
REQUEST TWO
(2)
EMPTY SAMPLE BOTTLES
(P/N
G83-535-02).
S
EE
A
PPENDIX
B,
FOR FURTHER
INSTRUCTIONS
.
NOTE:
T
HE FILTER USED MUST BE COMPATIBLE WITH
F
RESENIUS
M
EDICAL
C
ARE
D
RY
A
CID
P
RODUCT AND RATED AT
1
MICRON
.
F
RESENIUS
M
EDICAL
C
ARE
.
P/N
G84-202-12
IS A
P
OLYPROPYLENE FIBER WOUND ON A POLYPROPYLENE
MESH CORE AND MEETS THESE REQUIREMENTS
.
C
ELLULOSE FILTERS ARE NOT COMPATIBLE WITH THE
F
RESENIUS
M
EDICAL
C
ARE
D
RY
A
CID
P
RODUCT
.
NOTE:
I
T IS RECOMMENDED TO REPLACE THE FILTER AFTER MIXING
6
BATCHES OR IF THE TANK REQUIRES DISINFECTION
.
A. Unscrew Filter Housing.
Summary of Contents for GranuFlo 450385
Page 1: ... GranuFlo CONCENTRATE DISSOLUTION UNIT I Version 2 OPERATOR S MANUAL P N 450385 Rev H ...
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