7 Repair
7.4 Replacement of Door Fan Unit
136 3HNA009834-001 en Rev.06 Product Manual, Control Cabinet IRC5P
5. Loosen upper and lower attachment screws (69/4) a little.
6. Pull fan unit up and out.
Refitting The procedure describes how to re-install the fan unit.
WARNING! Refitting activities must only be performed when controller is switched
‘off’ and all safety precautions under ‘Removal’ have been read.
1. Place the fan unit in position over the attachment screws.
2. Slide the unit into position and tighten attachment screws.
3. Insert connector.
4. Secure cable with a new cable strap.
5. Close controller front door.