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USING THE COMPRESSOR 5
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.
11.
The motor nearly stalls, for example due to excessive loads or insufficient motor power.
THE COMPRESSOR STOPS!
Solution:
Check the load of the motor and the drive data nameplate.
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.
12.
A motor phase is lost due to a fault in the actual motor, motor cable or internal fault.
THE COMPRESSOR STOPS!
Solution:
Check the motor and motor cable.
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.
5.3 Check the efficiency of the safety devices before starting
OIL LEVEL
Check the oil level as indicated in Section 6 “Compressor maintenance”.
DO NOT START THE COMPRESSOR WITH THE GUARDS OPEN TO AVOID INJURY
DUE TO MOVING COMPONENTS OR ELECTRICALLY POWERED EQUIPMENT.
5.4 Starting the compressor
Following an electrical shortage the compressor will start only if the START (I)
button is pressed.
Ventilation must occur as illustrated below.
It is of crucial importance that the compressor works with all the panels firmly
closed.
The failed observance of these and the following standards may lead to accidents
that could cause personal injury and serious damages to the compressor or its
equipment.
STATUS WORD2: 02048
STATUS WORD2: 16384
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