Opening The Control Unit - Viessmann vitotronic 200-h Installation And Service Instructions Manual

Control Unit Installation

Opening the Control Unit

26
Vitotronic 200-H, HK1B Installation and Service
1. Remove the junction box cover screws and
remove the cover.
2. Remove the front housing screws.
3. Swing up the front part of the control housing.
4. Position the stay bar so that it supports the front
housing.