AmeriWater CENTURION 1500+, Operating Manual

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8.1.1 Schedule of regular checks & tasks
Task detail
Typical range
of values Typical
frequency
Comments
Pre-Dialysis
checks Refer to Section
8.2 Before each
dialysis
session Refer to
Healthcare
provider if
results are
unacceptable
Dialysis water
quality:
Chemical
contaminants
Maximums as
listed in Tables 1
& 2 of
ANSI/AAMI/ISO
13959:2009 Yearly To be sampled
by your
Healthcare
provider.
Refer to Section
9.1.3 if limits
unacceptable
Bacterial
growth and
Endotoxin
concentration
in dialysis
water <100 cfu/ml
Bacteria
<0.25 EU/ml
Endotoxin
(as per
ANSI/AAMI/ISO
13959:2009) Monthly To be sampled
by your
Healthcare
provider.
Refer to Section
9.1.3 is levels
are
unacceptable.
Purified water
output
Min 0.40
USgals/min @
50
0
F
Monthly Check to be
carried out by
Healthcare
provider.
Hot water
disinfection Min temp 176 0 F
Min hold time 10
mins
Once per week
(min)* Record of last
heat disinfection
cycle can be
viewed. Ref to
Section 4.3.1,
step 13
“Chemical
cleaning & heat
disinfection
instructions”
manual.
Chemical clean N/A Monthly** Refer to Section
7.1
Electrical
safety
inspection Refer to Section
9.1.1 Service &
maintenance
manual Yearly or
following a leak
or electrical
repair To be carried
out by approved
trained
technician or
your Healthcare
provider
Labels Refer to Section
3.2 yearly Ensure all
labels are
present and
legible.
* Based on dialysing 3-4 times per week for 4-5 hours at a time.
**
Based on an acid descale cleaning cycle, the choice of cleaning chemical will be determined by your
Healthcare provider and will depend on the quality of the mains feedwater.