Recommended annual actions by the user
DescriptionAction
Capacitor reforming for spare modules and spare capacitors, see Capa-
citors (page 261)
P
Tightness of terminalsI
Dustiness, corrosion or temperatureI
Heatsink cleaningI
IP66 (UL Type 4X) frames R1…R3: Drive cover and gasket assemblyI
Years from start-upComponent
21181512963
Cooling
Fans, IP21 (UL Type 1) frames R1 to R9
RRRMain cooling fan
R1…R4: page 251, R5: page 253
RRMain cooling fan LONGLIFE
R6…R8: page 253, R9; page254
RRRAuxiliary cooling fan for circuit boards
R4 v2 drive type 089A-4: page259
RRAuxiliary cooling fan (LONGLIFE) for circuit boards, R5: page259
, R6…R9: page 255
Fans, IP55 (UL Type 12) frames R1 to R9
RRRMain cooling fan
R1…R4: page 251, R5: page 253
RRMain cooling fan LONGLIFE
R6…R8: page 253, R9; page 254
RRRRRRRAuxiliary cooling fan for circuit boards
R1…R2: page 256
RRRAuxiliary cooling fan for circuit boards
R4 v2: page259
RRAuxiliary cooling fan (LONGLIFE) for circuit boards
R3: page 257, R4…R5: page259 , R6…R9: page 255
RRSecond auxiliary cooling fan (LONGLIFE) R8 and R9: page 260
Fans, IP66 (UL Type 4X) frames R1 to R3
RRRMain cooling fan
R1…R3: page 251
244 Maintenance