F 002 DG9 A00
2013-04-16
|
Bosch Limited
�roubleshooting | N�� ���� | ��
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5.
�roubleshooting
i
If some of the actions suggested in this chapter cannot be performed, contact customer service.
Error code
Messages
Actions
01
HOSE IMPROPER
R
Disconnect the filling nozzle from the tire and connect it back to tire. Ensure
that the hose is connected to the digital outlet ports of the NTI 1000.
R
Check if there is leakage at the connector. If there is leakage, the clip should
be tightened.
02
SET VALUE EXCEEDS MAX VALUE
Check the set pressure value. It should be equal to or lesser than 150 PSI.
03
POWER SUPPLY ERROR
Contact customer service.
04
PRESSURE SENSOR ERROR
Contact customer service.
Besides the errors displayed on the HMI display, troubleshooting can also be done based on the symptoms exhib-
ited by the NTI 1000.
Symptom
�ndication
Actions
Nitrogen pressure gauge displays
0 Psi
No nitrogen in the nitrogen tank because of any
of the following reasons:
R
Leakage at the CMS tank outlet.
R
Failure of non-return valve.
R
Bursting of the pneumatic pipe at the output
of CMS tank.
R
End fittings of nitrogen tanks are loose.
R
Pressure relief valve is loosely connected.
R
Burst or leakage in the pneumatic pipe at the
output of nitrogen tank.
R
Leakage at the end fitting of pressure gauge.
R
Contact customer service to replace
the pneumatic pipe of the CMS tank.
R
Contact customer service to replace
non-return valve.
R
Tighten the end fittings of the nitro-
gen tank.
R
Tighten the pressure relief valve and
check for leakage. If leakage persists,
contact customer service to replace the
pressure relief valve.
R
Contact customer service to replace
the pneumatic pipe at the output of the
nitrogen tank.
No display
5 VDC supply is not available because of any of
the following reasons:
R
Power supply board has failed
R
5 VDC wire is disconnected from the terminal
block.
R
LCD connector is disconnected from the con-
trol board.
R
Control board has failed.
R
Contact customer service to replace
the power supply board.
R
Connect the 5 VDC wire back to termi-
nal block.
R
Connect the LCD connector to connec-
tor on the control board.
R
Contact customer service to replace
the control board.
Filling rate of nitrogen is slow
R
Pressure of the compressed air supply to the
unit is less than 10 bar.
R
Pressure of the compressed air supply is not
continuous.
R
Flow rate of the incoming compressed air is
less than 600 lpm.
R
Ensure that the pressure of com-
pressed air supply is constantly at
10 bar and the flow rate is 600 lpm.
Unable to switch on unit
R
Power cable is not connected properly.
R
Power socket wires are disconnected.
R
Power supply board is damaged.
R
Power supply connections with terminal
blocks are wrong.
R
Fuse at power socket blown.
R
Ensure that the power cable is connect-
ed properly to the power socket and to
the mains supply.
R
Contact customer service to replace
the power supply board.
R
Contact customer service to correct the
power supply connections to the termi-
nal block.
R
Replace fuse at the power socket.
Purity of generated nitrogen is very
low
R
Flow regulator setting altered.
R
Filtering of compressed air is not proper.
R
Contact customer service.
R
Open the drain of the FRC unit to re-
lease the accumulated moisture at least
once every fortnight.
Deflation not possible
R
Manifold valve is faulty.
R
Electrical connections to the manifold valve
are wrong.
R
Blockage in the manifold assembly.
R
Hose connection to the tire is not OK.
R
Check the filling nozzle connection to
the tire. If required, adjust the connec-
tion.
R
Select
DEFL
V
NORMAL
.
R
Contact customer service.
Summary of Contents for NTI 1000
Page 1: ...NTI 1000 en Original instructions Nitrogen tire inflator ...
Page 2: ......
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