3 Maintenance
3.3.7. Inspection, balancing device
3HAC022033-001 Revision: K168
© Copyright 2004-2011 ABB. All rights reserved.
3.3.7. Inspection, balancing device
General
Several points are to be checked on the balancing device during the inspection. This section
details how to perform the inspection regarding:
• dissonance
• damage
• leakage
• contamination / lack of free space.
Action at detected faults
If any faults are detected during the inspection, a maintenance may be performed according
to specific maintenance kits.
If the balancing device is an older model, it must in some cases be upgraded instead! The
instruction for the current inspection details if a fault requires a maintenance / upgrade and
the table below specifies the different models and which of the two actions they require.
The article number of the balancing device is located on a label at the rear cover, shown in
the figure Inspection points, balancing device on page 169.
Balancing device, art. no. Action at detected faults
3HAC10538-1 Upgrade
3HAC14675-1 Maintenance
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