Triol AK06, Руководство по устранению неисправностей

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AT.654254.050 ver.1.0
Troubleshooting manual
Replacement of the UMKA07 controller.
UMKA07 controller replacement procedure is the same for each VSD.
Preparations:
A VSD must be de-energized and disconnected from a power supply.
Using a multimeter, make sure that there is no dangerous voltage on a
DC-link.
Use the following tools for dismantling the UMKA07 controller:
•
crosshead screwdriver — 1 pc;
•
wrench size 10 mm (3/8”) — 1 pc.
In case if it is necessary to dismantle UMKA07 controller:
1. Disconnect all signal connectors from a terminal blocks which is shown at
figure 11.
Figure 11 – Places of the connectors of an UMKA07 controller