ABB Zenith ZTS T Series - Page 43

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OPERATION, MAINTENANCE, AND INSTALLATION GUIDE
Toggle handle to positions indicated in Fig. 3.8, 3.9, and 3.10 to achieve
desired contact state.
—
Fig. 3.8
—
Fig. 3.9
—
Fig. 3.10
5. Verify that handle has come to full rest
and is in the “Lock” position indicated by
the label. Be sure to toggle the handle
until no further travel is permissible.
Remove the manual operating handle and
return it to the proper storage location
before conducting any electrical
transfers.
6. To return to Automatic mode, ensure
both source contacts are in the Open
position (Fig. 3.9) and return the HMI
Transfer Settings to Automatic transfer
mode (see Section 4.3).
STEP1:
Both UP
Source1
STEP2:
Top DOWN
Bottom UP
OPEN
STEP3:
Both DOWN
Source2