Installer manual Fleck 2850 NXT/NXT2 - Maintenance
9.4.4
NXT2 controller replacement
1. Using a flat screwdriver, unscrew (1) and open the cover (2).
2. Press on the clips (3) and remove the controller (4).
3. Disconnect the controller (4).
4. Connect the new NXT2 controller (5), see NXT2 controller connections [
5. Clip the new NXT2 controller (5) in the controller holder (6).
6. Close the cover (2) and using a flat screwdriver screw (1).
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Ref. MKT-IM-031 / D - 16.01.2023