Fresenius Medical Care AquaA, Instructions For Use Manual

Page: 117 / 240

Chapter 5: Alarms
Fresenius Medical Care AquaA IFU-EN 06A-2021 117
W–02–01–11 Signal:
yellow WARNING:
Supply not started
– The disinfectant has not
been connected within
15 minutes.

Check the
disinfection suction
pump for correct
function.

Check the
disinfection
connector.

Contact the service
department
W–02–01–12 Signal:
yellow WARNING:
Fill level cannot be
lowered
– Failure to lower the level to
NIV3a

Contact the service
department
W–02–01–13 Signal:
yellow WARNING:
Check leakage
detector!
– Incorrect position of the
leakage detector.

Check, and if
necessary, correct
the position of the
leakage sensor

Contact the service
department
W–02–01–14* Signal:
yellow WARNING:
Alarm limit for feed
conductivity
exceeded
– The feed conductivity has
exceeded the specified
alarm limit.
– Conductivity sensor CD-F
defective
– Measuring transducer B4
defective

Contact the service
department
W–02–01–15* Signal:
yellow WARNING:
Conductivity cell
feed defective
– The line connection to the
Feed conductivity sensor is
defective or interrupted.
– Conductivity sensor CD-F
defective
– Measuring transducer B4
defective

Contact the service
department
W–02–01–16* Signal:
yellow WARNING:
permeate pressure
below alarm limit
– The dialysis water pressure
is below the specified alarm
limit.
– Pressure sensor P-P
defective
– Booster pumps do not
deliver or do not build up
any pressure.
– Membranes defective
– Measuring transducer B4
defective

Contact the service
department
Error code Visual
indica-
tor Messages Cause Action required