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6.2 Re-establishment of frequency converter
operation
1. Loosen the four screws in the terminal box cover, and remove
the cover from the terminal box.
2. Remove the insulating tape, and separate one of the joints of
motor conductors and supply conductor. Push the insulating
hose down over the motor conductors again.
3. Fit the motor conductors on the correct motor terminal: Blue/
black to U1/W2, white/grey to V1/U2 and orange/yellow to
W1/V2. Tighten them to 2.2 Nm.
4. Fit the supply conductor to one of the supply terminals, and
tighten it to 2.2 Nm.
5. Repeat steps 2 to 4 for the remaining two joints.
6. Fit the cover over the motor terminals.
7. Fit the cover over the supply terminals (pos. 284), and tighten
the screw to 7 Nm.
8. Put the terminal box cover (pos. 164) back on, and fasten it
with the four screws (pos. 166). Tighten the screws to 7 Nm.
24
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