ABB ABB Enclosed Variable Speed/Frequency Drive ACS880-07-0820A-3 ACS880-07-0820A-3

Warning: For trained personnel only

Drive stopped and electrical safety precautions taken

Upload a photo of the battery ejector in the battery slot

Battery successfully pulled out of the battery holder

Upload a photo of the new CR2032 battery

New battery successfully inserted into the battery holder

Sign off on the battery replacement

WARNING! Do not use the module extraction/installation ramp with plinth heights that exceed the maximum allowed height.

Attach the module extraction/installation ramp carefully.

Make sure that the module does not fall over when you move it on the floor.

Do not roll the module on its wheels for a longer distance than what is required for inserting or extracting the module.

To prevent the drive module from falling, attach its top lifting lugs with chains to the cabinet before you push the module into the cabinet and pull it from the cabinet.

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

Unplug quick connector(s) at the right top corner of the control unit mounting plate.

Remove the control unit mounting plate.

Warning: This procedure requires trained personnel with PPE!

Check if the mission time of functional safety components is expired

If the mission time is expired, proceed with the following steps

Note: Renewal of the components in the safety function circuit is economical only with larger drives that have replaceable circuit boards and other components such as relays.

Check all the components that have been renewed

The remaining mission time of the whole circuit is determined by its oldest component.

Sign off on the safety component 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 and back gratings removed

Mounting screws of the upper cover removed and cover lifted off

Fan power supply wires disconnected

Mounting screws of the fan removed

Mounting screws of the fan cover removed

New fan installed in reverse order

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 memory unit after removal

Memory unit installed in reverse order

Upload a photo of the memory unit after installation

Sign off on the memory unit replacement