6 Attach the lifting hooks to the front lifting holes and
lift the power unit out of the cabinet.
WARNING!
Make sure that the lifting ropes are tight,
and be careful when you lift the power
unit. If the power unit falls off the cabinet
rails and/or swings uncontrollably, it can
cause injury to personnel and/or damage
to equipment.
7.7.4.2 Replacing the power unit, MR9
WARNING!
Before you start replacing the power unit, make sure that there is no input voltage
coming into the cabinet. Switch off the voltage at the power source. Replacing the
power unit when there is voltage in the cabinet can cause injury or death.
1 Remove the protective covers of the drive.
2 Disconnect all the power cables from the bottom of
the power unit.
VACON · 102 COMMISSIONING AND ADDITIONAL INSTRUCTIONS
7
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