Rear Panels; Boiler Control And Junction Box - Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual

Boiler

Rear Panels

Boiler Control and Junction Box

Legend
A Junction box
20
Vitocrossal 200 CM2 Installation Instructions
1. Install rear lower panel and secure with screws.
2. Install rear upper panel and secure with screws.
3. Install rear middle panel and secure with screws.
Note: The gap in the middle rear panel is for inspection
of the flue gas temperature sensor.
1. Route cables and capillaries from control through the
opening in the control panel. Guide the cables to the
junction box through the opening in the rear panel and
along the top rail to the control. Secure all cables to
the rail with cable ties. Insert temperature probe into
the sensor well.
Note: Never allow cables to come in contact with hot
metal components.
WARNING
Do not bend or kink the capillaries. Damaging the
capillaries leads to malfunction.
2. Mount the control to the control panel.
3. Secure the control to the control panel with screws.
Note: Screws to secure control are included in
control's shipping box.
4. Install the junction box to the rear panel either right or
left. Secure the junction box with four 4.8 mm metal
screws.
Note: The ground screw and ground wire can be removed
and then reinstalled with the boiler back panel
attached.