ABB ACS880-607LC, Руководство по оборудованию

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Maintenance
Contents of this chapter
This chapter instructs how to maintain the brake unit.
Maintenance intervals
The table below shows the maintenance tasks which can be done by the end user. The
complete maintenance schedule is available on the Internet (
www.abb.com/drivesservices ).
For more information, consult your local ABB Service representative
(
www.abb.com/searchchannels ).
Years from start-up
Maintenance task/object
… 12 11 10 9 8 7 6 5 4 3 2 1 0
Coolant
P P P P P P P P P P P P P Checking coolant antifreeze concentration
P P P P P P Checking coolant quality
R R Coolant draining and replacement
I I I I I I I
External circuit of the main heat exchanger
(temperature, flow, pressure)
See ACS880-1007LC liquid cooling unit user's manual
(3AXD50000129607 [English])
ABB cooling unit (if present)
Cooling fans and fan control board
R Cooling fans 230 VAC 50/60Hz
R
CIO-module for fan control (230 VAC)
1)
R R Cooling fans 115 VAC 50/60Hz
10
Maintenance 65