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USING THE COMPRESSOR 5
Solution:
Check for excessive static or transitory voltages in the mains.
To restore machine operation:
Eliminate the cause for the fault.
Press the RESET button on the keypad of the ACS550 INVERTER inside the electric cabinet. Then press
also the “RESET” key on the control board to set the compressor ready to start again.
4.
The temperature within the inverter is excessive. The tripping level of the temperature of the inverter
module is 115°C.
THE COMPRESSOR STOPS!
Solution:
Check the surrounding conditions. Ensure there is sufficient air circulation and check if the fan of the
electric control panel is working.
Ensure there is no dust on the fins of the inverter dissipator.
Ensure the filters on the hatch of the electric control panel are not dirty.
To restore machine operation:
Eliminate the cause for the fault.
Press the RESET button on the keypad of the ACS550 INVERTER inside the electric cabinet. Then press
also the “RESET” key on the control board to set the compressor ready to start .
5.
Possible fault in the motor or in the motor cables .
THE COMPRESSOR STOPS!
Solution:
Check and eliminate the cause for the fault in to the wiring harness.
To restore machine operation:
Eliminate the cause for the fault.
Press the RESET button on the keypad of the ACS550 INVERTER inside the electric cabinet. Then press
also the “RESET” key on the control board to set the compressor ready to start.
6.
The dc voltage of the intermediary circuit oscillates due to missing mains phase, blown fuse or fault
inside the rectifier bridge.
THE COMPRESSOR STOPS!
Solution:
Check the mains fuses. Check for anomalies in the mains power supply.
To restore machine operation:
Eliminate the cause for the fault.
Press the RESET button on the keypad of the ACS550 INVERTER inside the electric cabinet. Then press
also the “RESET” key on the control board to set the compressor ready to start.
STATUS WORD1: 00004
STATUS WORD1: 32768
STATUS WORD2: 00032
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