Emergency operating modes
Part 1 • Page 15-1
Part 1 – Operating Instructions
Rev. 6.4 dated 2022-02
Software Released Version: 1
(Eco)RO Dia II
Part 1 • Ch
apter 15
15. Emergency operating modes
In the event of system malfunctions, such as partial failures e.g. of a pump of the RO stages or control
system, there are different emergency operation possibilities available. In replacement operation mode
“Emergency mode I/II” water transport continues using one RO stage.
Heed the warning notes.
In case replacement operation mode has to be activated, the B. Braun Service department has to be
contacted.
15.1 Production of permeate in emergency mode
If a pump or a complete RO stage fails, the system can be switched to the other RO stage to permit further
operation.
The “fault” lamp lights up, the display provides information about the relevant working step.
15.1.1 Emergency mode via RO I (only (Eco)RO Dia II)
15.1.2 Emergency mode via RO II
15.2 Emergency mode with soft water
Soft water can be fed into the ring piping if all the pumps and the control system fail.
CAUTION
Emergency mode is only permitted if the physician responsible agrees!
wd dd.mm.yy hh:mm
Alarm 07
Switch K3 + press F1
ROI
During
emergency mode RO I
, permeate production takes place in the
connected loop using the 1
st
RO stage.
•
Open the valve flap
K3
(
K1
closed)
•
Start with the
F1
key “RO I”
wt. dd.mm.yy hh:mm
Emergency mode
RO I
Menu
Emergency mode display
wd dd.mm.yy hh:mm
Alarm 06
Switch K1 + press F2
RO II
During
emergency mode RO II
, water transport takes place in the
connected loop using the 2
nd
RO stage.
•
Open the valve flap
K3
(
K3
or
Y5.1
closed)
•
Start the system with key RO2 “RO II”
•
Concentrate discharge at
NV3
using the B. Braun service, increase to
largest display value, however ensure that a sufficient quantity of
permeate is produced.
Constant concentrate discharge takes place through
NV3
.
wd dd.mm.yy hh:mm
Emergency mode
ROII
Menu
Emergency mode display
