Recommended annual actions by the user
Inspections by user
IIP22 and IP42 air inlet and outlet meshes
ITightness of terminals
IDustiness, corrosion and temperature
IHeatsink cleaning
Other
IABB-SACE Air circuit breaker maintenance
IABB Contactors maintenance
Years from start-upItem
21181512963
Cooling
RRInverter module main cooling fan
RRFrame R5i auxiliary cooling fan
RRCircuit board cooling fan
RRCabinet cooling fan, internal (50 Hz)
RRRCabinet cooling fan, internal (60 Hz)
RRCabinet cooling fan, door (50 Hz)
RRCabinet cooling fan, door (60 Hz)
RRNSIN filter cooling fan
Aging
RRRZCU/BCU control unit battery (Real-time
clock)
RRControl panel battery (Real-time clock)
RCabinet auxiliary power supplies
Functional safety
ISafety function test
Refer to the maintenance information of the safety function.
20 yearsSafety component expiry (Mission time
T
M
)
Note:
• Maintenance and component replacement intervals are based on the assumption
that the equipment is operated within the specified ratings and ambient
conditions. ABB recommends annual drive inspections to ensure the highest
reliability and optimum performance.
• Long term operation near the specified maximum ratings or ambient conditions
may require shorter maintenance intervals for certain components. Consult your
local ABB Service representative for additional maintenance recommendations.
Maintenance timers and counters
The control program has maintenance timers and counters that can be configured to
generate a warning when a pre-defined limit is reached. Each timer/counter can be
104 Maintenance
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