ABB Chapter 7 - Changing 7/9 MVA Phase Modules
ACS 6000 Maintenance Manual 3BHS202077 ZAB E01 Rev. C 7-3 (6)
4 Before disconnecting the top water hose, cover the equipment below
a coupling with a plastic sheet (see
Figure 7-3
) or hold a towel or cloth
underneath the coupling to prevent water from getting inside the
phase module or the measuring board below.
Figure 7-3 Protecting Cover
5 Disconnect the upper hose first and then the lower hose.To
disconnect the water hose pull the locking sleeve of the coupling
towards the front of the cabinet (see arrow in
Figure 7-4
).
Figure 7-4 Diconnecting a Water Hose
6 Wipe off any spilled water immediately.
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