K3.1.141e Manual NitroFlow HP_EN.doc - 44 -
7.3.1 Alarm messages
When the Nitrogen Out symbol (A) in the main screen is flashing, it means that an
alarm is occurring. To see which alarm is occurring, touch the symbol for more
information (refer to §6.2.4).
Alarms that can appear are:
Alarm description What happens? Default
O2 high Oxygen level too high Off *
O2 low Oxygen level too low Off *
P-inlet high Inlet pressure too high Off *
P-inlet low Inlet pressure too low Off *
P-outlet high Outlet pressure too high Off *
P-outlet low Outlet pressure too low Off *
T-inlet high Inlet temperature too high On
T-inlet low Inlet temperature too low On
P-Inlet sensor fail Inlet pressure sensor fails On
P-Outlet sensor fail Outlet pressure sensor fails On
T-Inlet sensor fail Inlet temperature sensor fails On
P-inlet > max Inlet pressure above maximum of
15 bar(g) / 218 psig
On
Replace filter Filter needs to be changed On
Replace O2 cel Oxygen sensor is aged and needs to be
changed
On
Replace O2 cel ! Oxygen sensor needs to be changed
because of failure
On
Calibrate O2 cel Oxygen sensor needs to be calibrated On
* Alarms can be set (refer to §6.2.4).
A
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