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Vitotronic 200 and 300-K Installation and Service
Installation Sequence
Mounting the Control Unit
1. Fasten metal backplate onto mounting surface with
four fasteners.
2. Position the mid plate between backplate and
connection enclosure.
3. Install the mid plate and connection enclosure onto
backplate.
4. Fasten connection enclosure and mid plate onto
backplate with two fasteners.
5. Install control rear section onto connection enclosure
housing. Hook control onto backplate tabs and pivot
downwards.
6. Fasten control rear section onto connection enclosure
with two fasteners.
See separate Installation Instructions.
Installing the Heating Circuit Ext. Mod., Heating Circuits 2 and 3 (Accessory)
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