Requirement
For using the electronic cooling unit valve group, a control board and extension board of the second generation must already be installed.
- To video mounting instructions SW-161: Replacing the control board
- To video mounting instructions SW-162: Replacing the extension board
There are two versions of the new control board:
- with black connectors for 3 ribbon cables
- with grey connectors for 3 ribbon cables
The black ribbon cables do not fit into the grey connectors -> the black ribbon cables must be replaced by the grey ribbon cables (replacement instructions).
The grey ribbon cables fit into the black connectors after some small adjustments (instructions).
Bottom left: New control board with black connectors for the ribbon cables
Bottom right: New control board with grey connectors for the ribbon cables and new ribbon cables
There are two versions of the new extension board:
- with a black connector for the ribbon cable
- with a grey connector for the ribbon cable
The black ribbon cable does not fit into the grey connector -> the black ribbon cable must be replaced with the grey ribbon cable (replacement instructions).
The grey ribbon cable fits into the black connector after some small adjustments (instructions).
Bottom left: New extension board with black connector for the ribbon cable
Bottom right: New extension board with grey connector for the ribbon cable and new ribbon cable