ABB ACS880-01 - Descriptions of Symbols; Recommended Annual Maintenance Actions by the User; Recommended Maintenance Intervals after Start-Up; Heatsink

￭ Descriptions of symbols
DescriptionAction
Inspection (visual inspection and maintenance action if needed)I
Performance of on/off-site work (commissioning, tests, measurements or other
work)
P
ReplacementR
￭ Recommended annual maintenance actions by the user
ABB recommends these annual inspections to ensure the highest reliability and optimum
performance.
TargetAction
Quality of supply voltageP
Spare partsI
DC circuit capacitor reforming, spare modules and spare capacitorsP
Tightness of terminalsI
Dustiness, corrosion or temperatureI
Heat sink cleaningI
￭ Recommended maintenance intervals after start-up
Years from start-upComponent
2120181512963
Cooling
RRMain cooling fan
RRAuxiliary cooling fan for circuit boards (frames R1 to R9)
RRAuxiliary cooling fan IP55 (frames R8 and R9)
Aging
RRRBattery for ZCU control unit
RRBattery for control panel
4FPS10000239703
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. When necessary, clean
the heatsink as follows.
160 Maintenance