WRO 300 H
HCEN12481-02/2012
Regular maintenance
33
3.2.3
Residual test after Chemical disinfection
1
Press
until light goes on, to start WRO 300 H.
Indication
will be steady lit and
will flash.
2
Let the WRO run in normal operation for at least 5 minutes.
3
Collect a water sample either from the product water line or
from the dialysis machine according to the caution above.
4
Test for disinfectant residuals with SteriChek
®
Residual Per-
oxide test strips or other approved test strips or methods.
5
Confirm by pressing
until light goes out. Indication
remains steady lit.
6
Remove any tag indicating storage with disinfectant.
If detecting residuals
If residuals are detected after starting the WRO 300 H by press-
ing
until light goes on, repeat the residual test every five
minutes until no residuals can be detected.
WARNING
If the WRO 300 H has been connected to the dialysis machine during
the Chemical disinfection procedure, the test for residuals after the
Chemical disinfection procedure must be performed on the dialysis
machine according to the
operator’s manual of the dialysis machine
.
RUN
X
ȝ
S
/
cm