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Control Connections
Installing the Programming Unit of the Control
Closing the control unit and inserting the programming unit
1.
2.
5.
4.
Fig. 51
Reinstalling the front enclosure panel
1.
2.
2x
Fig. 52
54
3.
1.Install the cover onto the control
board.
2.Flip the control board back into
position.
3.Secure the locking tabs as shown.
4.Install the Vitotronic, programming
unit.
5.Close control unit cover.
1. Set front enclosure panel on the
guide rails and push in place.
2. Tighten screws at the bottom.
IMPORTANT
Read and follow, where applicable, the
safety instructions of all labels and
stickers attached to boiler surfaces. Do
not remove any of these instructions.
Contact Viessmann if any replacement
labels are required
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