3.
1. Remove the four fixing screws to remove the control board mounting plate.
2. Then carefully disassemble the mounting plate from its frame and push it aside to allow access to the control board by disconnecting
the two connectors.
3. Make sure you do not damage the connection cables between the control board and the mounting plate.
4. Refit the mounting plate in the reverse order. Carefully install the cables.
4.
1. Using the cardboard template supplied, mark the fan fixing holes as indicated in the figure below.
2. Drill the holes and insert the wall plugs.
3. Install the base frame on the wall whilst fitting an insulating seal underneath it and fix the unit with self-tapping screws from the assembly kit.
5.
1. Install the airflow rectifier, filter, ceramic recuperation unit, second filter and second airflow rectifier in the correct order.
2. Lastly, fit the fan unit to the base frame.
EN
25