Electrical Connections - Viessmann VITOLA 200 Installation Instructions Manual

Electrical Connections

Connections
Installation Instructions
Boiler Control (for all
connections to control base)
IMPORTANT
The power supply cable is shipped with
the boiler control.
1. Open strain-reliefs located on rear
panel.
2. Channel power supply cable or
Power/Pump Module cable (for
Vitotronic 200/300) and all other
120 VAC cabling through strain
reliefs toward boiler control.
3. Channel low voltage cables (i.e.
sensor cables) through cable
opening toward boiler control.
4. Coil excess cabling and tuck
between side panel and insulation.
5. Tighten strain reliefs.
CAUTION
Always route all cables and capillaries
between nylon-backed insulation and
metal enclosure panels. Never allow
cables and capillaries to come in
direct contact with metal pressure
vessel!
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