
Maintenance and operating logs
Part 2 • Page 8-1
Part 2 – Supplementary Operating Instructions
Rev. 4.00 December 2014
Software version 1.04
EcoRO Dia I/II (HT)
Part 2 • Chapt
er 8
8.
Maintenance and operating logs
The functional safety of the reverse osmosis system can only be maintained if the medical device log is
maintained properly and made accessible to technicians during the technical safety check / maintenance
work.
The EcoRO Dia I/II (HT) is a low-maintenance system:
•
If the system is operated with an upstream softening plant, care must be taken that soft water is
always available. Check the soft water regularly.
•
Comparison / adjustment of the conductivity values must be carried out once a month by means of
a hand-held measuring instrument.
•
LMW recommends a weekly check of the Hydrowatch on the installed membrane pressure vessel
(DG). If the red ball is visible in the viewing glass, please contact your Lauer Membran Wassertechnik
GmbH service technician immediately.
WARNING
Follow the instructions on specific checks for your system.
part 2, chapter 8.1 “Specific checks for your system”
WARNING
Keep the medical device log.
part 2, chapter 8.3 “Medical device log EcoRO Dia I/II (HT)”
WARNING
Observe instructions for maintenance and the technical safety check.
part 2, chapter 8.7 “Maintenance plan and technical safety check EcoRO Dia I/II (HT)”
WARNING
If after installation and subsequent use, any component of the water treatment system is
changed or replaced, the operator should conduct appropriate tests to assure the revised
system meets the initial design criteria.
WARNING
“It is the responsibility of the Dialsysis Physician to ensure that the system is operated,
monitored, and maintained in such a manner so as to satisfy all applicable standards for
which the water may be used.”