Control Unit Installation; Mounting The Control Unit - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Vitotronic 300, GW2B Installation and Service

Mounting the Control Unit

1. Fasten the metal backplate to the mounting surface
with four fasteners.
2. Fasten the junction box to the backplate with two
fasteners.
3. Install the control rear section to the junction box
housing. Hook the control to the backplate tabs and
pivot downwards.
4. Fasten the control rear section to the junction box
with two fasteners.

Control Unit Installation

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