ABB Enclosed Variable Speed/Frequency Drive ACS880-07-0363A-3

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

Select the type of detergent used

Prevented water from entering the drive?

Drive cleaned without using excessive amount of water, a hose, steam, etc.

Sign off on the cleaning procedure

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

Heatsink cleaned with dry, clean and oil-free compressed air from bottom to top

Vacuum cleaner used at the air outlet to trap the dust

Sign off on the heatsink cleaning

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, the certification and SIL/PL classification of the safety function is terminated

Note: Renewal of components 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: For trained personnel only. Follow safety instructions of the drive.

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 inserted into the battery holder