Viessmann AWO-M-AC 101.A06, Assembly And Servicing Instructions

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1) Remove the cover
2) Undo the screws (number 2; 3; 4) of the sheet metal cover of the user interface and the screw
(number 1) of the side panel to separate the front sheet metal from the side panel (Detail A).
3) Undo in sequence the screws (number 5; 6;7) in order to move the front panel slightly forward and to
be able to reach the screw (number 8) visible in detail B.
4) Undo the screws (number 8; 9 visible in detail B) and those on the coil side of the unit. To remove the
side panel, pull it upwards (to free the tab at the base indicated as C in detail B) and remove it.
5.5.2 Mod. Vitocal 100-A 10 / 12
1) Remove the cover by undoing the screws (number 1; 2; 3; 4; 5; 6; 7; 8).
2) Undo the screws (number 9; 10) of the front sheet and then push the panel downwards to remove
the tabs (Detail A); pull the panel forward to remove it.
3) Undo the screws (number 11; 12;13) and those on the coil side of the unit. To remove the side panel,
pull it upwards (to free the tab at the base indicated as C in detail B) and remove it.
Interlocking tab
DETAIL B
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