Troubleshooting - Novovent AXIAL Manual De Instrucciones

Failure searching and problem solving schedule
Founded failure
Fans are not running
Fans are running wrongly
The consumption is
higher than the motor
plate
Probable cause
• Power supply is switched off
• No signal from control panel
• Wrong or loose electrical
connections
• Motors on thermal protection
mode
• The phase connection is not
correct
• The fan run wrongly
• The drop pressure in the
installation is higher than
expected
15

troubleshooting

Possible solution
• Switch on the power supply
• Push the correct buttons of the
control panel
• Restore the right connections
• Check motor current
• Restore the right phase
connection
• Restore the right phase
connection
• Contact with the Technical
department
6