FAULT LOG
e fault log menu allows the user to access the 10 most recent fault messages.
24
N2 Compact Nitrogen Gas Generator - User Guide. ©2020.
Each fault is represented by a fault code and is displayed along with the run hours at which the fault
occurred. If a fault is active the fault code displayed will ash. Any faults that are active when the
power is switched o , and are still active when the power is re-applied, will cause a new entry to be
added into the fault log.
e following codes are used within the system:
Note. Any faults that are active when the power is switched o , and remain active when the power is re-applied, will cause a new entry to be
added into the fault log.
2.1 Fault 1: Active
C1 at 5234h
Fault Codes Notes
C1 Pressure Start Inhibit Low inlet pressure. Inhibits start.
P1 Inlet Pressure Fault Low inlet pressure during cycling.
P2 Pressure Sensor Fault Pressure sensor communication error.
E1 Power Failure
Y1 O
2
Alarm
Y2 O
2
Communication Failure Communication fault between O
2
analyser and control board
Y3 Incorrect Cell Selected
Y4 O
2
High (out of range) Occurs when O
2
> 25% (% generators) / O
2
> 1.05% (ppm generators
Y5 O
2
Zero Drift Error Contact Parker
S1 Service Due
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