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13 Power board for motor
Preparations
DANGER
Dismounting 6.x, 10.x
Dismounting 20.x The unit variant has two identical power boards.
Mounting
Warning: electric shock! Danger of death!
When working on the power board, make sure that energized parts are ex-
posed. Work on these components during operation and up to 3 minutes after
enabling is not allows. Even if the motor is stopped and the appliance is de-en-
ergized, the connection terminals and components can conducted dangerous
voltage!
• Disconnect unit from the power supply.
• Remove the left side panel.
• Dismount screws (a).
• Remove power board with
cooling elements. The cooling
element is a component of the
assembly.
• Loosen all electrical
connections from the power
board.
• Dismount screws of the
appropriate power board (a).
• Remove power board with
cooling elements. The cooling
element is a component of the
assembly.
• Loosen all electrical
connections from the power
board.
• Mounting is done in the reverse order.
Assembly instructions
Power board for motor
a
a
a
19
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