ABB ABB Enclosed Variable Speed/Frequency Drive ACS880-07-0414A-5 ACS880-07-0414A-5

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

Power supply wires unplugged from the control unit terminal X208:FAN2

New fan installed with arrow pointing up

Counter reset in group 5 in the primary control program

Sign off on the fan replacement

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: Follow the steps in section Electrical safety precautions before you start the work.

Fan removed from the mounting plate?

New fan installed in reverse order?

Sign off on the fan 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.

Warning: Make sure that the cabinet is secured to the floor. If not, the cabinet can topple over when the heavy drive module is slid forward in front of the cabinet. This can cause injury or death, and damage to the equipment.

Drive stopped and electrical safety precautions followed

Mounting plate above the shroud removed

Warning: For drives with options +G300, +G301, +G307 and +G313: Before you remove the mounting plate, disconnect the external power sources supplying the options.

Pt100 and thermistor relay mounting plate removed (for drives with options +L505 and +L506)

Control cables disconnected from terminal block X504 and terminal block removed (for drives with additional terminal block option +L504)

Screws on the right-hand side of the swing-out frame loosened and frame opened

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 used a vacuum cleaner at the air outlet to trap the dust

Sign off on the heatsink cleaning