K3.1.142k Manual NitroFlow Lab - 27 -
8 Troubleshooting
8.1 Error list
Error Possible cause Possible solution
No start and no
display
Main switch is off
Switch main ON and push power switch
ON
No power to supply outlet Check electrical panel circuit breaker
Delivery of nitrogen
too low or absent
Ambient temperature is too high Lower the temperature, if possible.
Check whether the minimum clearance
between the generator and the walls is
large enough
Inlet carbon adsorber filter is polluted Contact Parker for service
generator is switched off Switch on the generator
Leak in piping Check for leaks in the piping
Nitrogen outlet line is blocked Check/open the outlet line
Temperature is too high
A.3.
Contact Parker for service
Residual oxygen
content too high
Pressure in nitrogen storage
vessel over 8 bar(g) because of
erroneous setting of pressure switch
Reset pressure switch levels
Ambient temperature lower than normal
Increase temperature or re-adjust purity
(refer to §7.3)
Purity setting has changed over time
Readjust purity (refer to §7.3)
Leak in piping Check for leaks in the piping.
Generator shuts
down and goes to
stand-by
Reached pressure limit setting, if option
activated
Reset pressure switch limits or deactivate
option (refer to §6.3.3)
Display message
with audible alarm
Outside of preset parameter limits Refer to § 8.2
Table 8-1: Error lis
t
8.2 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.
Default all alarms that can be set, are set to NO. This means they are not activated
A
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