ABB ACQ810-04, Hardware Manual, Page: 110 / 144

110 Maintenance
Consult your local ABB Service representative for more details on the maintenance. On
the Internet, go to
http://www.abb.com/drivesservices .
Cabinet

Cleaning the interior of the cabinet
WARNING! Follow the safety instructions, page 11 . Ignoring the
instructions can cause physical injury or death, or damage to the
equipment.
WARNING! Use a vacuum cleaner with antistatic hose and nozzle. Using a
normal vacuum cleaner creates static discharges which can damage circuit
boards.
1. Ensure that the drive is disconnected from the power line and all other precautions
described under Safety in installation and maintenance on page 12 have been taken
into consideration.
2. When necessary, clean the interior of the cabinet with a soft brush and a vacuum
cleaner.
Every 9 years.
Every 6 years if ambient
temperature in continuous
operation is over 40 °C
(104 °F).
Main cooling fan change See section Fans on page 112 .
Every 6 years
Every 3 years if the ambient
temperature is 40 °C (104 °F)
or cyclic heavy load or
continuous nominal load.
Change of DC circuit
electrolytic capacitors and
discharging resistors Contact ABB.
Every 9 years JINT board and flat cable
change, BFPS board, BGAD
board and JGDR board
change Contact ABB.
Every 9 years Control panel battery
replacement. The battery is housed on the rear of
the control panel. Replace with a new
CR 2032 battery.