ABB Enclosed Variable Speed/Frequency Drive ACS880-07-0142A-7

Check the dustiness of the air inlet meshes

If the dust cannot be removed by vacuum cleaning from outside through the grating holes with a small nozzle, proceed as follows:

Stop the drive and do the steps in section Electrical safety precautions before you start the work.

Remove the fasteners at the top of the grating.

Lift the grating and pull it away from the door.

Place the new filter mat in the grating the metal wire side facing the door.

Reinstall the grating in reverse order.

Sign off on the filter replacement

WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur. If you are not a qualified electrical professional, do not do installation, commissioning or maintenance work.

Drive stopped and electrical safety precautions followed

Front grating lifted upwards and removed

Fastening screws of the front plate loosened and plate removed

Mounting screws of the fan loosened

New fan installed in reverse order

Sign off on the fan replacement

Warning: Do not remove or insert the memory unit when the control unit is powered.

Drive stopped and electrical safety precautions followed

Upload a photo of the memory unit before removal

Clip at the side of the memory pulled up

Upload a photo of the new control unit before memory unit installation

Memory unit installed in reverse order

Sign off on the memory unit replacement

Warning: For trained personnel only. Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur.

Drive stopped and electrical safety precautions followed

M4×8 (T20) screws at the ends of the control unit removed

XD2D terminal block removed to see the battery

Edge of the control unit cover on the side with the I/O terminal blocks carefully lifted

Battery pulled out of the battery holder

New CR2032 battery put into the battery holder

WARNING! Use the required personal protective equipment. Wear protective gloves and long sleeves. Some parts have sharp edges.

WARNING! Use a vacuum cleaner with antistatic hose and nozzle, and wear a grounding wristband. Using a normal vacuum cleaner creates static discharges which can damage circuit boards.

Drive stopped and electrical safety precautions followed

Drive module removed from the cabinet

Cleaned heatsink with dry, clean and oil-free compressed air from bottom to top and simultaneously used a vacuum cleaner at the air outlet to trap the dust

Sign off on the heatsink cleaning