Installation Manual

ACS550-PD 3R Irrigation Packaged Drive 15
Maintenance
Maintenance
Maintenance Intervals
Ifinstalledinanappropriateenvironment,thedriverequiresverylittlemaintenance.This
tableliststheroutinemaintenanceintervalsrecommendedbyABB.
Maintenance Conguration Interval Instruction
Check/replaceUL
Type3R/NEMA3R
enclosureairlters
ULType/NEMA3R
enclosures
Checkevery3
months.Replace
asneeded.
Checkandclean
heatsink.
All Dependsonthe
dustinessofthe
environment
(every6…12
months)
See“Maintenance”inACS550-U1
User’sManual.
Replacedrive
modulefan.
All Everysixyears See“Maintenance”inACS550-U1
User’sManual.
Replaceenclosure
fan(s).
NEMA3R
enclosures
Everythreeyears See“EnclosureFanReplacement
–ULType/NEMA3R.See
“Maintenance”inACS550-U1
User’sManual.
Changecapacitor. FramesizesR5and
R6
Everytenyears See“Maintenance”inACS550-U1
User’sManual.
Replacebatteryin
theAssistant
controlpanel.
All Everytenyears See“Maintenance”inACS550-U1
User’sManual.
Drive Module Fan Replacement
Thedrivemodulefancoolstheheatsink.Fanfailurecanbepredictedbytheincreasing
noisefromfanbearingsandthegradualriseintheheatsinktemperatureinspiteof
heatsinkcleaning.Ifthedriveisoperatedinacriticalpartofaprocess,fanreplacementis
recommendedoncethesesymptomsstartappearing.Replacementfansareavailable
fromABB.DonotuseotherthanABBspeciedspareparts.

Tomonitortherunningtimeofthecoolingfan,see“Group29:MaintenanceTrig”inthe
ACS550-U1Users’sManual.