Install new extension board

ESD can destroy electronical components. Only use boards which are covered with plastic and are packed in ESD bags.

ESD can destroy electronical components.

Only use boards which are covered with plastic and are packed in ESD bags.

Touch board only at plastic housing!

Do not touch circuit board with fingers or any kind of objects!

Install new extension board

Connect ribbon cable

The black ribbon cable does not fit into the grey connector of the extension board?

Connect terminals CN14, CN15 and CN8

Connect new, empty terminal CN19

Connect terminal CN17 (OLC min and max)

Connect new, empty terminal CN18

Connect terminals CN1 .. CN9

Screw the 4 cable cores of the oil monitoring (OLC max) to terminal CN17

Mounting and electrical connection of the complete cooling unit valve group for FI cooling, see SW-164.