A30 Electric alarm Inverter 1 warns of a problem with the inverter that controls the chamber fan.
As consequence unit stop any function.
This message requires the intervention of an authorized technician; causes of the fault must be investigated as per prescriptions.
Description
Inverter 1 registers an over-absorption; and the instantaneous sum of the output currents exceeds 10A limit.
The error is also indicated by a sequence of 2 flashes of the red LED.
Warning
Inverter capacitors can be charged, before any action disconnect the power supply. Always check the conditions around the inverter and the motor (presence of water leaks, visible damage, etc.).
Reset
To reset the error message set the parameter
P215 to 0 if motor is without thermal protection
P377 to 0 if motor is with internal thermal protection.
Checks
Perform the following checks:
- Visual check of inverter.
- Check impedance of motor windings.
- Check of the connections and wiring.
- Check the supply voltage.
- Check for any mechanical impediments.