Parker N2 NITROSource Compact N2C-2, Руководство пользователя

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TROUBLESHOOTING
40
N2 Compact Nitrogen Gas Generator - User Guide. ©2020.
Warning
Troubleshooting should only be attempted by competent personnel. All major repair and calibration work should be
undertaken by a Parker trained, qualifi ed and approved engineer.
In the unlikely event that a problem occurs on the equipment, this troubleshooting guide can be used to identify the probable cause and
remedy.
FAULT PROBABLE CAUSE REMEDY
Power connected but the status
indicators and display (analyser only)
is not illuminated.
The electrical power to the generator is not
connected. Check that there is power to the generator supply
terminals on terminal block “TB1”.
The electrical supply fuse is blown.
Check fuse “F1” on terminal block “TB1”.
If the fuse has blown disconnect the electrical
supply to the generator and replace the fuse.
The controller ribbon cable is not connected.
Open the access door and check that the 26-way
ribbon cable is connected between the controller
and JP22 on the control board.
No / Low gas outlet pressure
External leak.
Check the piping and connection points for
leaks.Repair as necessary.
Internal leaks.
Open the access door and check all connection
points for leaks.
Repair as necessary.
The pressure of the compressed air supply is
low.
Refer to Low inlet pressure fault below.
The generator requires a service.
Check the service schedule and perform the
required service.
High Oxygen concentration.
Defective Oxygen cell. Replace the oxygen cell.
Leak in system piping.
Open the access door and check all connection
points for leaks.
Repair as necessary.
Low inlet pressure
The pre-filtration within the system is
approaching the end of its operational life. Check the service shedules for the filters and
perform the required service.
The pretreatment dryer is being overflowed or
is operating at a reduced system pressure.
Check that compressed air delivered to the dryer
meets the requirements specified within the
documentation provided with the dryer.
An isolation valve is partially closed upstream
of the generator.
Check the position of all isolation valves.
External leak.
Check the piping and connection points for
leaks.Repair as necessary.
Excessive noise or vibration
Silencer loose or defective.
Check that the exhaust silencer is securely fitted
in place.
Solenoid valve wear or coil loose.
Check the exhaust valves and verify that the coils
are secure.
Contact Parker for advice.
High outlet pressure.
Outlet regulator is incorrectly set or is
defective.
Contact Parker for advice.
Moisture in the gas at the outlet of the
generator.
Blocked exhaust. Contact Parker for advice.
The CMS is beyond its operation life. Contact Parker for advice.
Reduced flow at the outlet of the
generator.
The flow controller is incorrectly set. Contact Parker for advice.
The dust filter on the receiver outlet is
blocked.
Contact Parker for advice.
Faulty or incorrectly set pressure regulators. Contact Parker for advice.