Heatsink; Cleaning The Interior Of The Heatsink - ABB ACS580-04 Hardware Manual

Heatsink

The module heatsink fins pick up dust from the cooling air. The drive runs into
overtemperature warnings and faults if the heatsink is not clean.

Cleaning the interior of the heatsink


WARNING! Obey the safety instructions in chapter
you ignore them, injury or death, or damage to the equipment can occur.
WARNING! Use a vacuum cleaner with antistatic hose and nozzle. Using a
normal vacuum cleaner creates static discharges which can damage circuit
boards.
1. Stop the drive and do the steps in section
16 before you start the work.
2. Make sure that the drive is disconnected from the power line and all other precautions
described under
3. Undo the fastening screws of the handle plate of the drive module.
4. Remove the handle plate.
5. Vacuum the interior of the heatsink from the opening.
6. Blow clean compressed air (not humid or oily) upwards from the opening and, at the
same time, vacuum from the top of the drive module.
3
Grounding on page
Precautions before electrical work
18 have been taken into consideration.
5
Maintenance 105
Safety instructions. If
on page
5
6