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Power unit indicator is shown in figure 10-9; unit status is normal if "POWER" and
"COM" light up. If there are other LED indicators lighting up due to a further
inspection in necessary, please contact the DELTA personnel.
Power unit running should last one hour. Maintenance is done if there is not any
abnormality of indicator after one hour.
Put power unit back to MVD or an insulated plastic bag.
Contact DELTA personnel if there is any problem.
9. Replace power cell
Follow the SOP in 10-1 to turn off the system power.
Make sure the safety work is done.
Unplug the fiber optical wiring. Use M6/M8 torque sleeve wrench unscrew the
combination screws of coppers in the two sides of power cells and fixed screw of
power cell 3 phases input (Fig. 10-10). Retain the screws carefully.
ⓐ
ⓑ
ⓒ
Fig. 10-8 Electrical Connection
Fig. 10-9 Power Unit Indicator Location
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