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Installation – Vitocontrol-S, VD2/CT3/CM2
Opening the control unit
1. Remove the cover of the connection
enclosure.
2. Unscrew the screws from the front
housing.
3. Swing up the front part of the
control housing.
4. Position the stay bar so that it
supports the front housing.
5351 340 v1.4
2.
4.
3.
1.