Danfoss CD302 Manual page 5

Manual
Power card
S
ERVICE PARTS REPLACEMENT
The power card is made of 2 separate electronic boards.
• Unscrew the first board of the power card.
• Unplug it and remove it.
The second board of the power card is below the copper connecting strips of the DC link, located in an
insulation material plate (black).
• Unscrew all these connecting strips and remove them.
• Unscrew the second board of the power card from the housing.
• Unplug it and remove it.
Note that to install the new power card, heat conductive paste must be placed between the IGBT
(Insulated Gate Bipolar Transistor) and the heat sink (aluminium housing).
FRCC.ES.007.A1.02 5