Maintenance; Troubleshooting - Inteco HARRIER 280 Instrucciones De Uso

4 MAINTENANCE

Routine maintenance must be carried out on the
system according to the manufacturer's directives.
Any maintenance operation must be performed by qualified
personnel only.
When the equipment is working, all the access and operating
doors and covers must be closed and locked.
Unauthorized changes to the system are strictly forbidden.
Prevent conductive dust from accumulating near the louvers
and over them.
Disconnect the power supply before every opera-
tion!
Carry out the following periodic controls on the
power source:
- Clean the power source inside by means of low-
pressure compressed air and soft bristel brushes.
- Check the electric connections and all the con-
nection cables.
For the maintenance or replacement of torch component,
electrode holder and/or earth cables:
Check the temperature of the component and
make sure that they are not overheated.
Always use gloves in compliance with the safety
standards.
Use suitable wrenches and tools.
Missing the above named maintenance will invalidate all
warranties and exempt the manufacturer from all liability.

5 TROUBLESHOOTING

The repair or replacement of any parts in the
system must be carried out only by qualified
personnel.
The repair or replacement of any parts in the system by
authorized personnel shall cause the product warranty to
become null and void.
The system must not be modified in any way.
The manufacturer declines any responsibility in case the user
not follow these instructions.
The system fails to come on (green LED off)
Cause No mains voltage at the socket.
Solution Check and repair the electrical system as needed.
By use qualified personnel only.
Cause Faulty plug or cable.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.
All manuals and user guides at all-guides.com
Cause Line fuse blown.
Solution Replace the faulty component.
Cause Faulty main switch.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.
Cause Faulty electronics.
Solution Contact the nearest service centre to have the sys-
tem repaired.
No output power (the system does not weld)
Cause Faulty torch trigger button.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.
Cause The system has overheated (thermal alarm - yellow
LED on).
Solution Wait for the system to cool down without switching
it off (yellow LED off).
Cause Side cover open or faulty door switch.
Solution In order to ensure safe operation the side cover
must be closed while welding.
Replace the faulty component.
Contact the nearest Service Centre to have the
torch repaired.
Cause Incorrect ground connection.
Solution Ground the system correctly.
Read the paragraph "Installation ".
Cause Mains voltage out of range (yellow LED on).
Solution Bring the mains voltage within the power source
admissible range.
Connect the system correctly.
Read the paragraph "Connections ".
Cause Faulty contactor.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.
Cause Faulty electronics.
Solution Contact the nearest service centre to have the sys-
tem repaired.
Incorrect output power
Cause System parameters or functions set incorrectly.
Solution Reset the system and the welding parameters.
Cause Faulty potentiometer/encoder for the adjustment
of the welding current.
Solution Replace the faulty component.
Contact the nearest service centre to have the sys-
tem repaired.
Cause Mains voltage out of range
Solution Connect the system correctly.
Read the paragraph "Connections ".
Cause Input mains phase missing.
Solution Connect the system correctly.
Read the paragraph "Connections ".
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